This page will be updated as new teams register for the meet.
Teams are listed here only after their registration has been verified.
Currently, 2757 teams are registered.
Listings available:
- Alphabetical listing, by team name
- Alphabetical listing, by school
- Alphabetical listing, by location
Alphabetical listing, by team name
| !!!!!ASMSA!!!!! | (HS) | Arkansas School for Mathematics, Sciences and the Arts, | Hot Springs, | AR |
| Radical -1 | (MS) | Egan Junior High School, | Los Altos, | CA |
| !!!!!!!!!!!!!!!!!!!!!!YOU JUST LOST THE GAME | (HS) | San Marino High School, | San Gabriel, | CA |
| !!!!!!!!!!!!MPALA!!!!!!!!!!!!!! | (HS) | OZEL MEF LISESI, | ISTANBUL, | Turkey |
| " Orce Nikolov " 3-5 | (HS) | SUGS Gimnazium "Orce Nikolov", | Skopje, | Macedonia, Republic of |
| " Orce Nikolov " 3-8 | (HS) | SUGS Gimnazium "Orce Nikolov", | Skopje, | Macedonia, Republic of |
| "Contra"Positives | (HS) | Harvard-Westlake School, | Los Angeles, | CA |
| # -e^iπ | (HS) | Kenston HS, | Chagrin Falls, | OH |
| #4 | (MS) | West Las Vegas Middle School, | Las Vegas, | NM |
| #5 | (MS) | West Las Vegas Middle School, | Las Vegas, | NM |
| #i^4 | (HS) | Alsion Montessori Middle / High School, | Fremont, | CA |
| #Yolo | (HS) | Middlesex County Academy, | Edison, | NJ |
| $WAQ | (HS) | Thomas Hopkins High School, | Land O Lakes, | FL |
| 'Stoners | (HS) | Keystone School, | San Antonio, | TX |
| (π*Radius)^2 | (MS) | Harmon MS, | Aurora, | OH |
| 0/0, The Indeterminants | (MS) | Takoma Park Middle School, | Silver Spring, | MD |
| 0_o | (MS) | Alsion Montessori Middle / High School, | Fremont, | CA |
| 1 | (MS) | Mathhome Of Tehran - Iran, | Tehran, | Iran |
| 1 - Baby Jaguar | (MS) | Christ Church Grammar School, | Claremont, | Australia |
| 1 - Diego | (MS) | Christ Church Grammar School, | Claremont, | Australia |
| 1 - Dora | (MS) | Christ Church Grammar School, | Claremont, | Australia |
| 1 = 1 | (HS) | Homeschool, | St Helens, | United Kingdom |
| 1 Direction | (MS) | Colon Jr.HIgh School, | Colon, | MI |
| 1 g A | (MS) | Mathhome Of Tehran - Iran, | Tehran, | Iran |
| 1 inci - 2000 | (MS) | Kultur2000 College, | Istanbul, | Turkey |
| 10 | (MS) | Mathhome Of Tehran - Iran, | Tehran, | Iran |
| 10 A | (MS) | Mathhome Of Tehran - Iran, | Tehran, | Iran |
| 10B-Group1 | (HS) | Yüce Schools, | Ankara, | Turkey |
| 10B-Group2 | (HS) | Yüce Schools, | Ankara, | Turkey |
| 10B-Group3 | (HS) | Yüce Schools, | Ankara, | Turkey |
| 10B-Group4 | (HS) | Yüce Schools, | Ankara, | Turkey |
| 10g | (MS) | Mathhome Of Tehran - Iran, | Tehran, | Iran |
| 10gH | (HS) | Mathhome Of Tehran - Iran, | Tehran, | Iran |
| 11 | (MS) | Mathhome Of Tehran - Iran, | Tehran, | Iran |
| 11/12 Asian Invasion | (HS) | Haycock Elementary School, | Falls Church, | VA |
| 11A | (MS) | Mathhome Of Tehran - Iran, | Tehran, | Iran |
| 11A-Group1 | (HS) | Yüce Schools, | Ankara, | Turkey |
| 11A-Group2 | (HS) | Yüce Schools, | Ankara, | Turkey |
| 11A-Group3 | (HS) | Yüce Schools, | Ankara, | Turkey |
| 11B-Group1 | (HS) | Yüce Schools, | Ankara, | Turkey |
| 11B-Group2 | (HS) | Yüce Schools, | Ankara, | Turkey |
| 11B-Group3 | (HS) | Yüce Schools, | Ankara, | Turkey |
| 11B-Group4 | (HS) | Yüce Schools, | Ankara, | Turkey |
| 11B-Group5 | (HS) | Yüce Schools, | Ankara, | Turkey |
| 11g | (MS) | Mathhome Of Tehran - Iran, | Tehran, | Iran |
| 11gH | (HS) | Mathhome Of Tehran - Iran, | Tehran, | Iran |
| 12 | (MS) | Mathhome Of Tehran - Iran, | Tehran, | Iran |
| 12 A | (MS) | Mathhome Of Tehran - Iran, | Tehran, | Iran |
| 123 | (MS) | West Las Vegas Middle School, | Las Vegas, | NM |
| 12g | (MS) | Mathhome Of Tehran - Iran, | Tehran, | Iran |
| 13 | (MS) | Mathhome Of Tehran - Iran, | Tehran, | Iran |
| 13g | (MS) | Mathhome Of Tehran - Iran, | Tehran, | Iran |
| 14 | (MS) | Mathhome Of Tehran - Iran, | Tehran, | Iran |
| 14g | (MS) | Mathhome Of Tehran - Iran, | Tehran, | Iran |
| 15 | (MS) | Mathhome Of Tehran - Iran, | Tehran, | Iran |
| 15g | (MS) | Mathhome Of Tehran - Iran, | Tehran, | Iran |
| 16 | (MS) | Mathhome Of Tehran - Iran, | Tehran, | Iran |
| 16g | (MS) | Mathhome Of Tehran - Iran, | Tehran, | Iran |
| 17 | (MS) | Mathhome Of Tehran - Iran, | Tehran, | Iran |
| 17g | (MS) | Mathhome Of Tehran - Iran, | Tehran, | Iran |
| 18 | (MS) | Mathhome Of Tehran - Iran, | Tehran, | Iran |
| 18g | (MS) | Mathhome Of Tehran - Iran, | Tehran, | Iran |
| 1A | (MS) | Mathhome Of Tehran - Iran, | Tehran, | Iran |
| 1g | (MS) | Mathhome Of Tehran - Iran, | Tehran, | Iran |
| 1gH | (HS) | Mathhome Of Tehran - Iran, | Tehran, | Iran |
| 1H | (HS) | Mathhome Of Tehran - Iran, | Tehran, | Iran |
| 2 | (MS) | Mathhome Of Tehran - Iran, | Tehran, | Iran |
| 2 - Diriclet | (MS) | Christ Church Grammar School, | Claremont, | Australia |
| 2 - Euler | (MS) | Christ Church Grammar School, | Claremont, | Australia |
| 2 - Gauss | (MS) | Christ Church Grammar School, | Claremont, | Australia |
| 2 - Noether | (MS) | Christ Church Grammar School, | Claremont, | Australia |
| 2 - Polya | (MS) | Christ Church Grammar School, | Claremont, | Australia |
| 2 Squared Guys | (HS) | Sonoran Science Academy DAVIS - MONTHAN, | Tucson, | AZ |
| 2.1 Directions | (MS) | MS 67, | Little Neck, | NY |
| 29 | (HS) | ER Murrow, | brooklyn, | NY |
| 2A | (MS) | Mathhome Of Tehran - Iran, | Tehran, | Iran |
| 2g | (MS) | Mathhome Of Tehran - Iran, | Tehran, | Iran |
| 2gH | (HS) | Mathhome Of Tehran - Iran, | Tehran, | Iran |
| 2H | (HS) | Mathhome Of Tehran - Iran, | Tehran, | Iran |
| 2M'08 | (HS) | Hwa Chong Institution, | Singapore, | Singapore |
| 3 | (MS) | Mathhome Of Tehran - Iran, | Tehran, | Iran |
| 3 - Blue | (MS) | Christ Church Grammar School, | Claremont, | Australia |
| 3 - Green | (MS) | Christ Church Grammar School, | Claremont, | Australia |
| 3 - Red | (MS) | Christ Church Grammar School, | Claremont, | Australia |
| 3 - White | (MS) | Christ Church Grammar School, | Claremont, | Australia |
| 3 - Yellow | (MS) | Christ Church Grammar School, | Claremont, | Australia |
| 3 A's and 1 e | (HS) | Oak Middle School, | Shrewsbury, | MA |
| 3 A's and 1 i | (MS) | Oak Middle School, | Shrewsbury, | MA |
| 3 Questions and an Answer | (MS) | O.W. Holmes Middle School, | Alexandria, | VA |
| 3 to beat 6 | (HS) | Noble and Greenough School, | Dedham, | MA |
| 3-Pool | (HS) | Longfellow Middle School, | Falls Church, | VA |
| 3.1415926535 | (MS) | Takoma Park Middle School, | Silver Spring, | MD |
| 30 | (HS) | ER Murrow, | brooklyn, | NY |
| 30 of 30 | (HS) | Canton Area High School, | Canton, | PA |
| 3b-boys-2 | (MS) | Sterling Montessori, | Morrisville, | NC |
| 3b-girls | (MS) | Sterling Montessori, | Morrisville, | NC |
| 3g | (MS) | Mathhome Of Tehran - Iran, | Tehran, | Iran |
| 3gH | (HS) | Mathhome Of Tehran - Iran, | Tehran, | Iran |
| 3H | (HS) | Mathhome Of Tehran - Iran, | Tehran, | Iran |
| 4 | (MS) | Mathhome Of Tehran - Iran, | Tehran, | Iran |
| 4 - Jaguars | (MS) | Christ Church Grammar School, | Claremont, | Australia |
| 4 - Leopards | (MS) | Christ Church Grammar School, | Claremont, | Australia |
| 4 - Panthers | (MS) | Christ Church Grammar School, | Claremont, | Australia |
| 4 - Tigers | (MS) | Christ Church Grammar School, | Claremont, | Australia |
| 4 AD | (MS) | Mathhome Of Tehran - Iran, | Tehran, | Iran |
| 4 AZN Nerds+ 1 DMB Blnd | (MS) | Hyde Park Middle School, | Las Vegas, | NV |
| 4 HLs | (HS) | American International School Guangzhou, | Guangzhou, | China |
| 4 minds 1 comet | (MS) | DA Morrison, | Toronto, | ON |
| 4A | (MS) | Dent Middle School, | Columbia, | SC |
| 4A-1 | (HS) | SM St Michael, Penampang, | Kota Kinabalu, Sabah, | Malaysia |
| 4A-2 | (HS) | SM St Michael, Penampang, | Kota Kinabalu, Sabah, | Malaysia |
| 4A-3 | (HS) | SM St Michael, Penampang, | Kota Kinabalu, Sabah, | Malaysia |
| 4A-4 | (HS) | SM St Michael, Penampang, | Kota Kinabalu, Sabah, | Malaysia |
| 4B-1 | (HS) | SM St Michael, Penampang, | Kota Kinabalu, Sabah, | Malaysia |
| 4B-2 | (HS) | SM St Michael, Penampang, | Kota Kinabalu, Sabah, | Malaysia |
| 4B-3 | (HS) | SM St Michael, Penampang, | Kota Kinabalu, Sabah, | Malaysia |
| 4B-4 | (HS) | SM St Michael, Penampang, | Kota Kinabalu, Sabah, | Malaysia |
| 4g | (MS) | Mathhome Of Tehran - Iran, | Tehran, | Iran |
| 4gH | (HS) | Mathhome Of Tehran - Iran, | Tehran, | Iran |
| 4H | (HS) | Mathhome Of Tehran - Iran, | Tehran, | Iran |
| 5 | (MS) | Mathhome Of Tehran - Iran, | Tehran, | Iran |
| 5 Bestari | (HS) | SM St. Michael, Penampang, | Penampang, | Malaysia |
| 5 Blondes and Meg | (MS) | Discovery Academy, | Edgewater, | FL |
| 5-green-A | (MS) | Sherwood Middle School, | Shrewsbury, | MA |
| 5-Green-B | (MS) | Sherwood Middle School, | Shrewsbury, | MA |
| 5-Purple-A | (MS) | Sherwood Middle School, | Shrewsbury, | MA |
| 5-Red-A | (MS) | Sherwood Middle School, | Shrewsbury, | MA |
| 5B | (HS) | SM St. Michael, Penampang, | Penampang, | Malaysia |
| 5B4 | (HS) | SM St. Michael, Penampang, | Penampang, | Malaysia |
| 5B5 | (HS) | SM St. Michael, Penampang, | Penampang, | Malaysia |
| 5g | (MS) | Mathhome Of Tehran - Iran, | Tehran, | Iran |
| 5gH | (HS) | Mathhome Of Tehran - Iran, | Tehran, | Iran |
| 5H | (HS) | Mathhome Of Tehran - Iran, | Tehran, | Iran |
| 5Hay6 | (MS) | Haycock Elementary School, | Falls Church, | VA |
| 6 | (MS) | Mathhome Of Tehran - Iran, | Tehran, | Iran |
| 6 A | (MS) | Mathhome Of Tehran - Iran, | Tehran, | Iran |
| 6-Blue-A | (MS) | Sherwood Middle School, | Shrewsbury, | MA |
| 6-Blue-B | (MS) | Sherwood Middle School, | Shrewsbury, | MA |
| 6-Gold-A | (MS) | Sherwood Middle School, | Shrewsbury, | MA |
| 6-Gold-B | (MS) | Sherwood Middle School, | Shrewsbury, | MA |
| 6-Gold-C | (MS) | Sherwood Middle School, | Shrewsbury, | MA |
| 6-Gold-D | (MS) | Sherwood Middle School, | Shrewsbury, | MA |
| 6-Green-A | (MS) | Sherwood Middle School, | Shrewsbury, | MA |
| 6-Green-B | (MS) | Sherwood Middle School, | Shrewsbury, | MA |
| 6-Navy-A | (MS) | Sherwood Middle School, | Shrewsbury, | MA |
| 6-Navy-B | (MS) | Sherwood Middle School, | Shrewsbury, | MA |
| 6-Navy-C | (MS) | Sherwood Middle School, | Shrewsbury, | MA |
| 6-Navy-D | (MS) | Sherwood Middle School, | Shrewsbury, | MA |
| 6-Purple-A | (MS) | Sherwood Middle School, | Shrewsbury, | MA |
| 6-Purple-B | (MS) | Sherwood Middle School, | Shrewsbury, | MA |
| 6-Purple-C | (MS) | Sherwood Middle School, | Shrewsbury, | MA |
| 6-Silver-A | (MS) | Sherwood Middle School, | Shrewsbury, | MA |
| 6-Silver-B | (MS) | Sherwood Middle School, | Shrewsbury, | MA |
| 6-White-A | (MS) | Sherwood Middle School, | Shrewsbury, | MA |
| 6-White-B | (MS) | Sherwood Middle School, | Shrewsbury, | MA |
| 6-White-C | (MS) | Sherwood Middle School, | Shrewsbury, | MA |
| 6-White-D | (MS) | Sherwood Middle School, | Shrewsbury, | MA |
| 6-Yellow-A | (MS) | Sherwood Middle School, | Shrewsbury, | MA |
| 6-Yellow-B | (MS) | Sherwood Middle School, | Shrewsbury, | MA |
| 6-Yellow-C | (MS) | Sherwood Middle School, | Shrewsbury, | MA |
| 6-Yellow-D | (MS) | Sherwood Middle School, | Shrewsbury, | MA |
| 6-Yellow-E | (MS) | Sherwood Middle School, | Shrewsbury, | MA |
| 6-Yellow-F | (MS) | Sherwood Middle School, | Shrewsbury, | MA |
| 6A-I | (MS) | Sc. Mihai Eminescu, | Braila, | Romania |
| 6g | (MS) | Mathhome Of Tehran - Iran, | Tehran, | Iran |
| 6gH | (HS) | Mathhome Of Tehran - Iran, | Tehran, | Iran |
| 6H | (HS) | Mathhome Of Tehran - Iran, | Tehran, | Iran |
| 7 | (MS) | Mathhome Of Tehran - Iran, | Tehran, | Iran |
| 7 Blue 1 | (MS) | Oak Middle School, | Shrewsbury, | MA |
| 7 Blue 2 | (MS) | Oak Middle School, | Shrewsbury, | MA |
| 7 Blue 3 | (MS) | Oak Middle School, | Shrewsbury, | MA |
| 7 Blue 4 | (MS) | Oak Middle School, | Shrewsbury, | MA |
| 7 Blue 6 | (MS) | Oak Middle School, | Shrewsbury, | MA |
| 7 Blue 7 | (MS) | Oak Middle School, | Shrewsbury, | MA |
| 7/A | (MS) | ODTÜ ÜLKEM KOLEJİ, | MANİSA, | Turkey |
| 7/B | (MS) | ODTÜ ÜLKEM KOLEJİ, | MANİSA, | Turkey |
| 7A | (MS) | Mathhome Of Tehran - Iran, | Tehran, | Iran |
| 7a | (MS) | Valley View Middle School, | Watchung, | NJ |
| 7g | (MS) | Mathhome Of Tehran - Iran, | Tehran, | Iran |
| 7gH | (HS) | Mathhome Of Tehran - Iran, | Tehran, | Iran |
| 7H | (HS) | Mathhome Of Tehran - Iran, | Tehran, | Iran |
| 7th Bede A | (MS) | St Bede School, | Holland, | PA |
| 7th Bede B | (MS) | St Bede School, | Holland, | PA |
| 8 | (MS) | Mathhome Of Tehran - Iran, | Tehran, | Iran |
| 8 A | (MS) | Mathhome Of Tehran - Iran, | Tehran, | Iran |
| 8-B | (MS) | Avcilar Doga Primary School, | Istanbul, | Turkey |
| 8-F Mars | (MS) | Chinese International School, | Hong Kong, | Hong Kong |
| 88339D | (HS) | Hwa Chong Institution, | Singapore, | Singapore |
| 8B | (MS) | Perkiomen Valley Middle School East, | Collegeville, , | PA |
| 8B1 | (MS) | Chinese International School, | Hong Kong, | Hong Kong |
| 8B2 | (MS) | Chinese International School, | Hong Kong, | Hong Kong |
| 8B3 | (MS) | Chinese International School, | Hong Kong, | Hong Kong |
| 8B4 | (MS) | Chinese International School, | Hong Kong, | Hong Kong |
| 8B5 | (MS) | Chinese International School, | Hong Kong, | Hong Kong |
| 8C - Earth | (MS) | Chinese International School, | Hong Kong, | Hong Kong |
| 8C - Io | (MS) | Chinese International School, | Hong Kong, | Hong Kong |
| 8C - Moon | (MS) | Chinese International School, | Hong Kong, | Hong Kong |
| 8C - Saturn | (MS) | Chinese International School, | Hong Kong, | Hong Kong |
| 8C - Titan | (MS) | Chinese International School, | Hong Kong, | Hong Kong |
| 8E1 | (MS) | Chinese International School, | Hong Kong, | Hong Kong |
| 8E2 | (MS) | Chinese International School, | Hong Kong, | Hong Kong |
| 8E3 | (MS) | Chinese International School, | Hong Kong, | Hong Kong |
| 8E4 | (MS) | Chinese International School, | Hong Kong, | Hong Kong |
| 8E5 | (MS) | Chinese International School, | Hong Kong, | Hong Kong |
| 8F - Jupiter | (MS) | Chinese International School, | Hong Kong, | Hong Kong |
| 8F - Mercury | (MS) | Chinese International School, | Hong Kong, | Hong Kong |
| 8F - Pluto | (MS) | Chinese International School, | Hong Kong, | Hong Kong |
| 8F - Venus | (MS) | Chinese International School, | Hong Kong, | Hong Kong |
| 8G | (MS) | Perkiomen Valley Middle School East, | Collegeville, , | PA |
| 8g | (MS) | Mathhome Of Tehran - Iran, | Tehran, | Iran |
| 8gh | (HS) | Mathhome Of Tehran - Iran, | Tehran, | Iran |
| 8th | (MS) | Glassboro Intermediate School, | Glassboro, | NJ |
| 8th Bede A | (MS) | St Bede School, | Holland, | PA |
| 8th Bede B | (MS) | St Bede School, | Holland, | PA |
| 9 | (MS) | Mathhome Of Tehran - Iran, | Tehran, | Iran |
| 9 A | (MS) | Mathhome Of Tehran - Iran, | Tehran, | Iran |
| 9A-Group1 | (HS) | Yüce Schools, | Ankara, | Turkey |
| 9A-Group2 | (HS) | Yüce Schools, | Ankara, | Turkey |
| 9A-Group3 | (HS) | Yüce Schools, | Ankara, | Turkey |
| 9A-Group4 | (HS) | Yüce Schools, | Ankara, | Turkey |
| 9g | (MS) | Mathhome Of Tehran - Iran, | Tehran, | Iran |
| 9gH | (HS) | Mathhome Of Tehran - Iran, | Tehran, | Iran |
| 9th Grade | (HS) | Busan Foreign School, | Busan, | South Korea |
| ???? Gang | (HS) | Kenston HS, | Chagrin Falls, | OH |
| a | (MS) | Bahçeşehir Koleji Florya, | ISTANBUL, | Turkey |
| A | (MS) | Aci Primary Schools, | istanbul, | Turkey |
| A CLUB | (MS) | KNIGHTS BRIDGE KOCAELI BAHCESEHIR ELEMENTARY SCHOOL, | KOCAELI, | Turkey |
| A Donut | (MS) | Egan Junior High School, | Los Altos, | CA |
| a la Francais | (HS) | Toronto District Christian High, | Woodbridge, | ON |
| A Name | (MS) | KTEC, | Kenosha, | WI |
| A slice of pi | (MS) | Diamond Middle school, | Lexington, | MA |
| A Team | (MS) | Hyde Park Middle School, | Las Vegas, | NV |
| A-girls | (MS) | Aci Primary Schools, | istanbul, | Turkey |
| AA008 | (MS) | Valley Christian Junior High, | San Jose, | CA |
| AAAA | (MS) | Takoma Park Middle School, | Silver Spring, | MD |
| AAH 1 | (HS) | Austin Area Homeschoolers, | Austin, | TX |
| AAH 2 | (HS) | Austin Area Homeschoolers, | Austin, | TX |
| AAMC coaches A | (HS) | Albany Area Math Circle, | Niskayuna, | NY |
| AAMC coaches B | (HS) | Albany Area Math Circle, | Niskayuna, | NY |
| Abaxy | (HS) | International School of Beijing, | Beijing, | China |
| ABC | (MS) | Chinese International School, | Northpoint, | Hong Kong |
| Abinbton Heights Middle School | (MS) | Abington Heights Middle School, | Clarks Summit, | PA |
| Abinbton Heights Middle School II | (MS) | Abington Heights Middle School, | Clarks Summit, | PA |
| ABPong | (HS) | Hwa Chong Institution, | Singapore, | Singapore |
| Absentee Artichokes | (MS) | Peak to Peak Charter School, | Lafayette, | CO |
| Acadia Middle School | (MS) | Acadia Middle School, | Clifton Park, | NY |
| Acarkent Stars | (MS) | acarkent doga primary school, | istanbul, | Turkey |
| acelaexpress | (HS) | Algonquin Regional High School, | Northborough , | MA |
| Achilles and the Tortoise | (HS) | Hwa Chong Institution, | Singapore, | Singapore |
| ACHS1 | (HS) | Antioch Community High School, | Antioch, | IL |
| Aci Schools_B | (MS) | Aci Primary Schools, | istanbul, | Turkey |
| ACLS | (MS) | Agrupació Pedagògica Tecnos, | Terrassa, | Spain |
| Adorable and Thirsty | (HS) | Weston High School, | Weston, | MA |
| AdvA_BHS | (HS) | Bolton High School, | Alexandria, | LA |
| AdvB_BHS | (HS) | Bolton High School, | Alexandria, | LA |
| AdvC_BHS | (HS) | Bolton High School, | Alexandria, | LA |
| Aggy | (HS) | Chinese International School, | North Point, | Hong Kong |
| AHA | (MS) | Oak Middle School, | Shrewsbury, | MA |
| AHS B | (HS) | Stephen F. Austin, | Sugar Land, | TX |
| AHS C | (HS) | Stephen F. Austin, | Sugar Land, | TX |
| AHS Seahawks | (HS) | Anacortes High School, | Anacortes, | WA |
| Air Jordan | (MS) | West Las Vegas Middle School, | Las Vegas, | NM |
| AJAIB | (MS) | Bombay University, | Mumbai, | India |
| AK AK AK AK AK | (HS) | Providence Day School, | Charlotte, | NC |
| Alg2_BHS | (HS) | Bolton High School, | Alexandria, | LA |
| ALGBA-Brainiacs | (MS) | St. Martin's Episcopal school, | Metairie, | LA |
| algebra team | (MS) | diyarbakır doga primary school, | diyarbakır, | Turkey |
| Alien Zombies | (MS) | Dunham Academy, | San Rafael, | CA |
| All * Stars ! | (MS) | Liberty Middle School, | Morganton, | NC |
| all girls | (HS) | St. Peter-Marian High SChool, | Worcester, | MA |
| All girls 2 | (HS) | St. Peter-Marian High SChool, | Worcester, | MA |
| All Purpose Cleaners | (MS) | West Las Vegas Middle School, | Las Vegas, | NM |
| ALL STAR | (HS) | Turgut Ozal Turkmen Turkish High School, | ASHGABAT, | Turkmenistan |
| Almost Legal | (MS) | Maiden Middle School, | Maiden, | NC |
| almustofa | (MS) | smk bukit mentok, | kemaman, | Malaysia |
| ALPACA X | (HS) | CORAL ACADEMY OF SCIENCE LAS VEGAS, | HENDERSON, | NV |
| ALPACA Y | (HS) | CORAL ACADEMY OF SCIENCE LAS VEGAS, | HENDERSON, | NV |
| ALPHA | (HS) | Queens HS for the Sciences at York College, | Jamaica, | NY |
| alpha | (HS) | Escola Tecnos, | Terrassa, | Spain |
| Alpha 1 | (HS) | Federal government college,lkot ekpene, akwa ibom state ,nigeria, | Ikot ekpene, | Nigeria |
| alpha team | (HS) | SUGS"Georgi Dimitrov", | Skopje, | Macedonia, Republic of |
| Amasian Invasion | (HS) | Advanced Math and Science Academy, | Marlborough, | MA |
| Amazing Analysts | (HS) | Bartlett High School, | Bartlett, | IL |
| American Pi | (HS) | Middlesex County Academy, | Edison, | NJ |
| American Pie | (HS) | Ukiah School, | Ukiah, | OR |
| AMS1 | (MS) | Ames Middle School, | Ames, | IA |
| AMS2 A Team | (MS) | Ames Middle School, | Ames, | IA |
| AMS3 | (MS) | Ames Middle School, | Ames, | IA |
| AMS4 | (MS) | Ames Middle School, | Ames, | IA |
| AMSA Blue | (MS) | Advanced Math and Science Academy, | Marlborough, | MA |
| AMSA Gold | (MS) | Advanced Math and Science Academy, | Marlborough, | MA |
| AMSA Green | (MS) | Advanced Math and Science Academy, | Marlborough, | MA |
| AMSA Maroon | (MS) | Advanced Math and Science Academy, | Marlborough, | MA |
| AMSA Purple | (MS) | Advanced Math and Science Academy, | Marlborough, | MA |
| AMSA Red | (MS) | Advanced Math and Science Academy, | Marlborough, | MA |
| Anchovies | (HS) | Diamond Bar High School, | Diamond Bar, | CA |
| And the winner is...^ | (HS) | Columbia Math Circle, | Columbia, | SC |
| And Thus We Are Done | (MS) | Eudaimonia Academy, | Frisco, | TX |
| Andy's Girls | (MS) | SImmons Middle School, | Hoover, | AL |
| Anesthetic Sobriety | (HS) | South Aiken High School, | Aiken, | SC |
| ANEVAL | (MS) | Agrupació Pedagògica Tecnos, | Terrassa, | Spain |
| angle | (HS) | Lions Dyanpeeth Khamgaon, | Khamgaon, | India |
| ANKARADOGA | (MS) | ozel cankaya doga koleji, | ankara, | Turkey |
| antiswog | (MS) | DA Morrison, | Toronto, | ON |
| Anton | (HS) | Grup Scolar Ioan Bojor , | Reghin, | Romania |
| Anu_Kit | (MS) | Aurora Quest, | Aurora, | CO |
| AOLMIS Team | (HS) | High School "Demostene Botez", | loc. Trusesti, Botosani, | Romania |
| Apáczai | (HS) | ELTE Apáczai Csere János Gyakorlógimnázium, | Budapest, | Hungary |
| APLAKids | (MS) | APLAKIDIS, | VERIA, | Greece |
| Apollo Boys Team | (MS) | Diamond Middle School, | Lexington, | MA |
| Apolo Space Lines | (MS) | Agrupació Pedagògica Tecnos, | Terrassa, | Spain |
| Apple Juice | (MS) | Whittier Middle School, | Norman, | OK |
| Apple Pi Jr. | (MS) | Hyde Park Middle School, | Las Vegas, | NV |
| Arcs | (MS) | The New York Math Circle, | New York, | NY |
| ARGH! Where's My Memory Stick? | (MS) | Boulan Park Middle School, | Troy, | MI |
| Army Ants | (MS) | Colon Jr.HIgh School, | Colon, | MI |
| Army Ants VI | (HS) | Mont'Kiara International School, | Kuala Lumpur, | Malaysia |
| Arsenal | (MS) | AAST, | Hackensack, | NJ |
| Art of Problem Failin | (HS) | Lexington High School, | Lexington, | MA |
| Art of Problem Failing 2.0 | (MS) | Boulan Park Middle School, | Troy, | MI |
| Art of Speed | (HS) | ePro Academy, | Montreal, | QC |
| Arthur's Angels | (HS) | Agincourt Collegiate Institute, | Scarborough, | ON |
| ASFA Team #1 | (HS) | Alabama School of Fine Arts, | Birmingham, | AL |
| ASFA Team #2 | (HS) | Alabama School of Fine Arts, | Birmingham, | AL |
| Asian 6 Pack | (HS) | Dr. Norman Bethune Collegiate Institute, | Scarborough, | ON |
| Asian Bunny-Rabbits | (MS) | Boulan Park Middle School, | Troy, | MI |
| Asian Invasion | (MS) | Shaker Jr. High School, | Latham, | NY |
| Asian Invasion II | (MS) | Quail Valley Academy, | Missouri City, | TX |
| asian sensations | (MS) | Horner Junior High, | Fremont, | CA |
| Asians and the Eggs (AKA the Purple Turtles) | (MS) | Hector Garcia Middle School, | San Antonio, | TX |
| ASIJMC1 | (MS) | The American School in Japan, | Tokyo, | Japan |
| ASIJMC2 | (MS) | The American School in Japan, | Tokyo, | Japan |
| Assasin Bunnies | (MS) | Wm Diamond Middle School, | Lexington, | MA |
| ATABERK | (MS) | FMV OZEL AYAZAGA ISIK ILKOGRETIM OKULU, | ISTANBUL, | Turkey |
| Atakent Doğa | (MS) | Atakent Doğa Koleji, | İstanbul, | Turkey |
| ATIV | (MS) | Chinese International School, | Northpoint, | Hong Kong |
| Audrey's Jaguars | (HS) | Carrboro High School, | Carrboro , | NC |
| Aula four | (HS) | Aula Escola Europea, | Barcelona, | Spain |
| Aula One | (HS) | Aula Escola Europea, | Barcelona, | Spain |
| Aula Three | (HS) | Aula Escola Europea, | Barcelona, | Spain |
| Aula Two | (HS) | Aula Escola Europea, | Barcelona, | Spain |
| Austin A | (HS) | Stephen F. Austin, | Sugar Land, | TX |
| Autobots | (HS) | Archbishop Coleman Carroll H.S., | Miami, | FL |
| Avada Kedavra | (MS) | Diamond Middle School, | Lexington, | MA |
| Avon Lake High School | (HS) | Avon Lake HIgh School, | Avon Lake, | OH |
| Awesome | (HS) | Horace Greeley High School, | Chappaqua, | NY |
| Awesome 1 | (HS) | The Miami Valley School, | Dayton, | OH |
| Awesome A | (HS) | The Miami Valley School, | Dayton, | OH |
| Awesome Crew | (MS) | AAST, | Hackensack, | NJ |
| Awesome Ninja Zebras | (MS) | Whittier Middle School, | Norman, | OK |
| Awesome One | (HS) | The Miami Valley School, | Dayton, | OH |
| Awesome Sevies | (MS) | Egan Junior High School, | Los Altos, | CA |
| Awesome Takoma | (MS) | Takoma Park Middle School, | Silver Spring, | MD |
| AxFiGeSaViVo | (HS) | Traian National College, | Drobeta Turnu Severin, | Romania |
| AZ Dream Team | (HS) | CCSA, | Chandler, | AZ |
| Öinen aste | (HS) | Cygnaeus-lukio, | Jyväskylä, | Finland |
| ÖYKÜ | (HS) | izmir özel fatih koleji, | izmir, | Turkey |
| B CLUB | (MS) | KNIGHTS BRIDGE KOCAELI BAHCESEHIR ELEMENTARY SCHOOL, | KOCAELI, | Turkey |
| B+ Again | (MS) | Gardner Bullis, | Los Altos Hills, | CA |
| B5 | (MS) | Longfellow Middle School, | Falls Church, | VA |
| BaBeChDrLoPo | (HS) | Traian National College, | Drobeta Turnu Severin, | Romania |
| BaBoIoMaNiSe | (HS) | Traian National College, | Drobeta Turnu Severin, | Romania |
| Baby Got Back | (MS) | West Las Vegas Middle School, | Las Vegas, | NM |
| Back Row | (HS) | The Miami Valley School, | Dayton, | OH |
| Bacon | (MS) | Oak Middle School, | Shrewsbury, | MA |
| Badger 7 | (MS) | Wamsutta Middle School, | Attleboro, | MA |
| Badger 8A | (MS) | Wamsutta Middle School, | Attleboro, | MA |
| Badger 8B | (MS) | Wamsutta Middle School, | Attleboro, | MA |
| Badger Middle School | (MS) | Badger Middle School, | West Bend, | WI |
| BaileyKaylanSarahZachary | (MS) | NAsh Central Middle School, | Nashville, | NC |
| bald eagle | (HS) | Rockridge Secondary School, | West Vancouver, | BC |
| BALM | (MS) | Agrupació Pedagògica Tecnos, | Terrassa, | Spain |
| Bangs | (HS) | Miami Springs Senior High, | Miami Springs, | FL |
| BANI | (MS) | Oak Middle School, | Shrewsbury, | MA |
| Barcelona | (HS) | Denver Center for International Studies at Montbello, | Denver, | CO |
| Barefoot Bubbley Cow Chips | (MS) | Diamond Middle School, | Lexington, | MA |
| Baris | (MS) | Individual, | ISTANBUL, | Turkey |
| Baris- 2 | (HS) | Individual, | ISTANBUL, | Turkey |
| Barney | (HS) | Advanced Math and Science Academy, | Marlborough, | MA |
| BASIC Homeschools High | (HS) | BASIC Homeschools, | Los Altos, | CA |
| BASIC Homeschools Middle | (MS) | BASIC Homeschools, | Los Altos, | CA |
| Basis Aces | (MS) | BASIS Chandler, | Chandler, | AZ |
| Basis Stars | (MS) | BASIS Chandler, | Chandler, | AZ |
| Basis Thunder | (MS) | BASIS Chandler, | Chandler, | AZ |
| BASKAV | (HS) | Providence Day School, | Charlotte, | NC |
| Battlecruiser | (MS) | American International School Guangzhou, | Guangzhou, | China |
| Bay Academy 4 | (MS) | The Bay Academy, | Brooklyn, | NY |
| Bay Academy 6E Team #3 | (MS) | The Bay Academy, | Brooklyn, | NY |
| Bay Academy 6E Team #4 | (MS) | The Bay Academy, | Brooklyn, | NY |
| Bay Academy 6E Team #5 | (MS) | The Bay Academy, | Brooklyn, | NY |
| Bay Academy 6E Team 1 | (MS) | The Bay Academy, | Brooklyn, | NY |
| Bay Academy 6E Team 2 | (MS) | The Bay Academy, | Brooklyn, | NY |
| Bay Academy Team 1 | (MS) | The Bay Academy, | Brooklyn, | NY |
| Bay Academy Team 2 | (MS) | The Bay Academy, | Brooklyn, | NY |
| Bay Academy Team 3 | (MS) | The Bay Academy, | Brooklyn, | NY |
| Bay Academy Team 5 | (MS) | The Bay Academy, | Brooklyn, | NY |
| Bay Academy Team 6 | (MS) | The Bay Academy, | Brooklyn, | NY |
| Bazinga | (MS) | Colon Jr.HIgh School, | Colon, | MI |
| BCHS Eagles | (HS) | Bakersfield Christian High School, | Bakersfield, | CA |
| BCMS | (MS) | Buffalo Community Middle School, | Buffalo, | MN |
| BCS1 | (MS) | Bullis Charter School, | Los Altos, | CA |
| BCS2 | (MS) | Bullis Charter School, | Los Altos, | CA |
| bear chins | (HS) | Carrboro High School, | Chapel Hill, | NC |
| Bears | (MS) | Carvers Bay Middle School, | Hemingway, | SC |
| Beast | (HS) | Troy High School, | Rowland Heights, | CA |
| Beck Mathdogs | (MS) | Beck Junior High, | Katy, | TX |
| Becky and the Jets | (MS) | Oak Middle School, | Shrewsbury, | MA |
| beef-cheese | (HS) | Lisgar Collegiate Institute , | Nepean, | ON |
| Beginers | (MS) | High School of Mathematics " Dr. P. Beron", | Varna, | Bulgaria |
| Bel Rhino | (HS) | Kenston HS, | Chagrin Falls, | OH |
| Bellalago 2 | (MS) | Bellalago Academy, | Kissimmee, | FL |
| Bellalago 3 | (MS) | Bellalago Academy, | Kissimmee, | FL |
| Bellalago 4 | (MS) | Bellalago Academy, | Kissimmee, | FL |
| Bellalago 5 | (MS) | Bellalago Academy, | Kissimmee, | FL |
| Bellefonte X | (HS) | Bellefonte Area High School, | Bellefonte, | PA |
| Bellefonte Y | (HS) | Bellefonte Area High School, | Bellefonte, | PA |
| Bellport A | (HS) | Bellport High School, | Brookhaven, | NY |
| Benford | (HS) | Albany Area Math Circle, | Niskayuna, | NY |
| Benoni A | (HS) | Benoni High School, | Benoni, | South Africa |
| Benoni B | (HS) | Benoni High School, | Benoni, | South Africa |
| Benoni C | (HS) | Benoni High School, | Benoni, | South Africa |
| Benoni D | (HS) | Benoni High School, | Benoni, | South Africa |
| Benzene Bashers | (HS) | Hunter College High School, | New York, | NY |
| Bermuda Triangle | (MS) | NCSU's Math Circle in the Triangle, | Raleigh, | NC |
| Bestari5 | (HS) | SM St. Michael, Penampang, | Penampang, | Malaysia |
| beta team | (HS) | SUGS"Georgi Dimitrov", | Skopje, | Macedonia, Republic of |
| Better Than | (MS) | Colon Jr.HIgh School, | Colon, | MI |
| beykoz doga | (MS) | beykoz doga primary school, | istanbul, | Turkey |
| beykoz doga team | (MS) | beykoz doga koleji, | istanbul, | Turkey |
| BHHS Alpha | (HS) | Bishop Hendricken High School, | Warwick, | RI |
| BHHS Chi | (HS) | Bishop Hendricken High School, | Warwick, | RI |
| BHHS Nu | (HS) | Bishop Hendricken High School, | Warwick, | RI |
| BHHS Sigma | (HS) | Bishop Hendricken High School, | Warwick, | RI |
| BHHS Zeta | (HS) | Bishop Hendricken High School, | Warwick, | RI |
| BHS 4 | (HS) | Beumont High school, | Beaumont, | CA |
| BHS 5 | (HS) | Beumont High school, | Beaumont, | CA |
| BHS 6 | (HS) | Mountain View Middle School, | Beaumont, | CA |
| BHS 7 | (HS) | Beaumont High School, | Beaumont, | CA |
| BHS 8 | (HS) | Beaumont High School, | Beaumont, | CA |
| BHS AP Calc WhY Not? | (HS) | Berwick Area Senior High / Middle School, | Berwick, | PA |
| BHS AP Calc Wikipedia Appreciation Society | (HS) | Berwick Area Senior High / Middle School, | Berwick, | PA |
| BHS AP Calc Yolanda | (HS) | Berwick Area Senior High / Middle School, | Berwick, | PA |
| BHS AP Calc Your Mom! | (HS) | Berwick Area Senior High / Middle School, | Berwick, | PA |
| BHS AP Calc Your Yodeling Yeti Yaks | (HS) | Berwick Area Senior High / Middle School, | Berwick, | PA |
| BHS K1 Destinys | (HS) | Berwick Area Senior High / Middle School, | Berwick, | PA |
| BHS K1 Dyrranitii | (HS) | Berwick Area Senior High / Middle School, | Berwick, | PA |
| BHS K1 The High Fyve | (HS) | Berwick Area Senior High / Middle School, | Berwick, | PA |
| BHS K1 The Yucking Sea Wolves | (HS) | Berwick Area Senior High / Middle School, | Berwick, | PA |
| BHS K1 Vicious y Delicious | (HS) | Berwick Area Senior High / Middle School, | Berwick, | PA |
| BHS K2 CB | (HS) | Berwick Area Senior High / Middle School, | Berwick, | PA |
| BHS K2 CW | (HS) | Berwick Area Senior High / Middle School, | Berwick, | PA |
| BHS K2 ML | (HS) | Berwick Area Senior High / Middle School, | Berwick, | PA |
| BHS K2 MT | (HS) | Berwick Area Senior High / Middle School, | Berwick, | PA |
| BHS K2 XS | (HS) | Berwick Area Senior High / Middle School, | Berwick, | PA |
| BHS W1 AW | (HS) | Berwick Area Senior High / Middle School, | Berwick, | PA |
| BHS W1 ES | (HS) | Berwick Area Senior High / Middle School, | Berwick, | PA |
| BHS W1 KW | (HS) | Berwick Area Senior High / Middle School, | Berwick, | PA |
| BHS W1 MB | (HS) | Berwick Area Senior High / Middle School, | Berwick, | PA |
| BHS W2 DR | (HS) | Berwick Area Senior High / Middle School, | Berwick, | PA |
| BHS W2 JD | (HS) | Berwick Area Senior High / Middle School, | Berwick, | PA |
| BHS W2 SD | (HS) | Berwick Area Senior High / Middle School, | Berwick, | PA |
| BHS W2 TL | (HS) | Berwick Area Senior High / Middle School, | Berwick, | PA |
| Big Bang | (MS) | Summit Middle School, | Coquitlam, | BC |
| Big Daddy Semus | (HS) | Cherry Hill High School East, | Cherry Hill, | NJ |
| Big Knights | (HS) | The King's Academy, | Sunnyvale, | CA |
| Big Nose | (HS) | International School of Beijing, | Beijing, | China |
| Bilal Emmiyle Hidir | (HS) | Robert College of Istanbul, | Istanbul, | Turkey |
| bilboard | (HS) | National college Balcescu, | Craiova, | Romania |
| Billy's Boys | (HS) | Brooklyn Technical H.S., | Brooklyn, | NY |
| Binary High Fives | (HS) | Regis High School, | Eau Claire, | WI |
| Binary Sudokus | (HS) | Regis High School, | Eau Claire, | WI |
| Birchwood A | (MS) | Birchwood School, | Cleveland, | OH |
| Birchwood B | (MS) | Birchwood School, | Cleveland, | OH |
| Biscuit | (HS) | Yüce Schools, | Ankara, | Turkey |
| Blabla | (MS) | College Bla, | Malaa, | AK |
| black comet | (HS) | Walt Whitman High School, | Bethesda, | MD |
| blackheart | (HS) | HPDSVM., | mathura, | India |
| Blazing Pheonix | (MS) | Liberty Middle School, | Morganton, | NC |
| Blodgett | (HS) | Albany Area Math Circle, | Niskayuna, | NY |
| Blue and Gold Jackets | (MS) | Detroit Country Day Middle School, | Beverly Hills, | MI |
| Blue and Red | (HS) | Robert College of Istanbul, | Istanbul, | Turkey |
| Blue Hawks | (MS) | Northridge Middle School, | Charlotte, | NC |
| Blue Knight Thunders | (MS) | Brookfield Academy, | Brookfield, | WI |
| Blue Knights | (HS) | Hume-Fogg Academic Magnet High School, | Nashville, | TN |
| Blue Lotus | (HS) | Blue Lotus Academy Homeschool, | Plano, | TX |
| Blue Streaks | (HS) | Knoxville Area Homeschoolers, | Knoxville, | TN |
| Blue Team | (MS) | Conners Emerson School, | Bar Harbor, | ME |
| Blue=Purple | (MS) | Longfellow Middle School, | Falls Church, | VA |
| BMS E6 Beefy Pig | (MS) | Berwick Area Senior High / Middle School, | Berwick, | PA |
| BMS E6 Crazy Pyckles | (MS) | Berwick Area Senior High / Middle School, | Berwick, | PA |
| BMS E6 The Yin & Yangs | (MS) | Berwick Area Senior High / Middle School, | Berwick, | PA |
| BMS E6 Yellow Fuzzy Bunnies | (MS) | Berwick Area Senior High / Middle School, | Berwick, | PA |
| BMS E6 Yetti Eggyolks | (MS) | Berwick Area Senior High / Middle School, | Berwick, | PA |
| BMS E8 Honeybadgers | (MS) | Berwick Area Senior High / Middle School, | Berwick, | PA |
| BMS E8 Phillys | (MS) | Berwick Area Senior High / Middle School, | Berwick, | PA |
| BMS E8 Pterodactyls | (MS) | Berwick Area Senior High / Middle School, | Berwick, | PA |
| BMS E8 Shyst | (MS) | Berwick Area Senior High / Middle School, | Berwick, | PA |
| BMS E8 Team Yuuuup | (MS) | Berwick Area Senior High / Middle School, | Berwick, | PA |
| BMS E8 Y | (MS) | Berwick Area Senior High / Middle School, | Berwick, | PA |
| BMS E8 Y-intercepts | (MS) | Berwick Area Senior High / Middle School, | Berwick, | PA |
| BMS E8 y-sub-1 | (MS) | Berwick Area Senior High / Middle School, | Berwick, | PA |
| BMS E8 y-sub-2 | (MS) | Berwick Area Senior High / Middle School, | Berwick, | PA |
| BMS E8 Y-sub-3 | (MS) | Berwick Area Senior High / Middle School, | Berwick, | PA |
| BMS E8 Y-sub-4 | (MS) | Berwick Area Senior High / Middle School, | Berwick, | PA |
| BMS E8 Yolo | (MS) | Berwick Area Senior High / Middle School, | Berwick, | PA |
| BMS H6 EK | (MS) | Berwick Area Senior High / Middle School, | Berwick, | PA |
| BMS H6 EP | (MS) | Berwick Area Senior High / Middle School, | Berwick, | PA |
| BMS H6 JA | (MS) | Berwick Area Senior High / Middle School, | Berwick, | PA |
| BMS H6 MS | (MS) | Berwick Area Senior High / Middle School, | Berwick, | PA |
| BMS H6 RN | (MS) | Berwick Area Senior High / Middle School, | Berwick, | PA |
| BMS L7 Chubby Potato Katz | (MS) | Berwick Area Senior High / Middle School, | Berwick, | PA |
| BMS L7 Da y's | (MS) | Berwick Area Senior High / Middle School, | Berwick, | PA |
| BMS L7 Fyre Flyes | (MS) | Berwick Area Senior High / Middle School, | Berwick, | PA |
| BMS L7 Yahoos | (MS) | Berwick Area Senior High / Middle School, | Berwick, | PA |
| BMS L7 You'll Shoot Yer Eye Out | (MS) | Berwick Area Senior High / Middle School, | Berwick, | PA |
| BO$$ | (MS) | Berry Middle School, | Hoover, | AL |
| Boa Pow | (HS) | Chinese International School, | Hong Kong, | Hong Kong |
| Boeing | (HS) | Hwa Chong Institution, | Singapore, | Singapore |
| Bond007 | (MS) | Valley Christian Junior High, | San Jose, | CA |
| Bonnie's Crew | (MS) | Chenery Middle School, | Belmont, | MA |
| Bookworm Nerds | (MS) | Quail Valley Academy, | Missouri City, | TX |
| BOSTANCI DOGA | (MS) | BOSTANCI DOGA COLLAGE, | İSTANBUL, | Turkey |
| BOSTANCIDOGA | (MS) | BOSTANCI DOGA COLLAGE, | İSTANBUL, | Turkey |
| Bowling for Supe | (HS) | Canton, Ohio, | Canton, | OH |
| Boynton Team A | (MS) | Boynton Middle School, | Ithaca, | NY |
| Boynton Team B | (MS) | Boynton Middle School, | Ithaca, | NY |
| Boynton Team C | (MS) | Boynton Middle School, | Ithaca, | NY |
| Boys Rule | (MS) | O.W. Holmes Middle School, | Alexandria, | VA |
| Brady | (MS) | New Life Academy, | Woodbury, | MN |
| Brainiacs | (MS) | MS 67, | Little Neck, | NY |
| Braniacs | (MS) | Sonoran Science Academy DAVIS - MONTHAN, | Tucson, | AZ |
| Brazoo! | (HS) | Montgomery Blair High School, | Rockville, | MD |
| BREM | (MS) | Savanna Oaks Middle School, | Madison, | WI |
| Bright Learning | (MS) | PASD, | Phoenixville, | PA |
| brilliant detectives | (HS) | Hwa Chong Institution, | Singapore, | Singapore |
| Brinner | (HS) | Brookfield East High School, | Brookfield, | WI |
| Broadway1 | (MS) | Sonoran science academy-broadway, | tucson, | AZ |
| Broadway2 | (MS) | Sonoran science academy-broadway, | tucson, | AZ |
| Brookline Blue | (HS) | Brookline High School, | Brookline, | MA |
| Brookline Red | (HS) | Brookline High School, | Brookline, | MA |
| Brooklyn Tech Frosh 1 | (HS) | brooklyn technical high school, | brooklyn, | NY |
| Brooklyn Tech Gaos | (HS) | Brooklyn Technical H.S., | Brooklyn, | NY |
| Brooklyn Tech Junior 1 | (HS) | brooklyn technical high school, | brooklyn, | NY |
| Brooklyn Tech Sophomores 1 | (HS) | Brooklyn Technical High School, | Brooklyn, | NY |
| Brooklyn Tech Sophomores 2 | (HS) | Brooklyn Technical High School, | Brooklyn, | NY |
| Brown Power | (HS) | Denver Center for International Studies at Montbello, | Denver, | CO |
| Browncats | (MS) | Oak Middle School, | Shrewsbury, | MA |
| Bruise | (HS) | Advanced Math and Science Academy, | Marlborough, | MA |
| Brute Force | (HS) | Takoma Park Middle School, | Silver Spring, | MD |
| Buffala | (HS) | Buffalo High School, | Buffalo, | MN |
| Buffalb | (HS) | Buffalo High School, | Buffalo, | MN |
| Bulldog 1 | (HS) | Cedarburg High School, | Cedarburg, | WI |
| Bulldog 2 | (HS) | Cedarburg High School, | Cedarburg, | WI |
| Bulldog 3 | (HS) | Cedarburg High School, | Cedarburg, | WI |
| Bulldog 4 | (HS) | Cedarburg High School, | Cedarburg, | WI |
| Bulldog 5 | (HS) | Cedarburg High School, | Cedarburg, | WI |
| BULUT | (MS) | FMV OZEL AYAZAGA ISIK ILKOGRETIM OKULU, | ISTANBUL, | Turkey |
| bunny | (MS) | bel air midle school, | bel air, | MD |
| BURÇ | (MS) | izmir özel fatih koleji, | izmir, | Turkey |
| Burkhead | (MS) | Elkhorn Valley View Middle School, | Omaha, | NE |
| Bursa Bahçeşehir Grup-1 | (MS) | Bursa Bahçeşehir Koleji, | Bursa, | Turkey |
| Bursa Bahçeşehir Koleji Grup-2 | (MS) | Bursa Bahçeşehir Koleji, | Bursa, | Turkey |
| Bursa Bahçeşehir Koleji Grup-4 | (MS) | Bursa Bahçeşehir Koleji, | Bursa, | Turkey |
| BURSA BAHCESEHIR KOLEJI GRUP-3 | (MS) | BURSA BAHCESEHİR KOLEJi, | BURSA, | Turkey |
| BV Home Schoolers | (MS) | Brazos Valley Home School Math Team, | Franklin, | TX |
| b^2 - 4ac | (HS) | Dr. Norman Bethune Collegiate Institute, | Scarborough, | ON |
| B^2-C^2 | (HS) | Ann Arbor Public Schools, | ANN ARBOR, | MI |
| C A N | (MS) | Maiden Middle School, | Maiden, | NC |
| C O D | (MS) | Maiden Middle School, | Maiden, | NC |
| C#420 | (MS) | Cupertino Middle School, | Sunnyvale, | CA |
| C.A.M. | (MS) | Robbinsdale Middle School, | Robbinsdale, | MN |
| C1 | (MS) | Aci Primary Schools, | istanbul, | Turkey |
| C2 | (MS) | Aci Primary Schools, | istanbul, | Turkey |
| C3 | (MS) | Aci Primary Schools, | istanbul, | Turkey |
| CAJ-pi | (MS) | CA Jacobs Middle School, | Dixon, | CA |
| CAJ-Yolo | (MS) | CA Jacobs Middle School, | Dixon, | CA |
| Calc BC 272 | (HS) | Central High School, | Philadelphia, | PA |
| CalcAB_BHS | (HS) | Bolton High School, | Alexandria, | LA |
| Calculating Cougars | (HS) | Coronado High School, | Colorado Springs, | CO |
| CALCULATOR TEAM | (MS) | diyarbakır doga primary school, | diyarbakır, | Turkey |
| CalCurious | (MS) | Challenge School, | Denver, | CO |
| CAMPA ZLIBZ | (MS) | Diamond Middle School, | Lexington, | MA |
| CAN-BELIZ-EDA | (HS) | FMV OZEL AYAZAGA ISIK LISESI, | ISTANBUL, | Turkey |
| Canadian Academy | (HS) | Canadian Academy, | Kobe, | Japan |
| CanonSmash | (HS) | Pearson High School, | Port Elizabeth, | South Africa |
| Cansu-Pelin | (HS) | FMV Özel Ayazağa Işık Lisesi, | ISTANBUL, | Turkey |
| Capitol Hill Team Phi | (MS) | Capitol Hill Magnet School , | Saint Paul, | MN |
| Capitol Hill Team Theta | (MS) | Capitol Hill Magnet School , | Saint Paul, | MN |
| Cara's Team | (HS) | Randolph High School, | Randolph, | NJ |
| Carson's 7th graders | (MS) | Glassboro Intermediate School, | Glassboro, | NJ |
| Carson's 8th graders | (MS) | Glassboro Intermediate School, | Glassboro, | NJ |
| CASLV AMSP 6TH GRADE-1 | (MS) | CORAL ACADEMY OF SCIENCE LAS VEGAS, | HENDERSON, | NV |
| CASLV AMSP 6TH GRADE-2 | (MS) | CORAL ACADEMY OF SCIENCE LAS VEGAS, | HENDERSON, | NV |
| CASLV AMSP 6TH GRADE-3 | (MS) | CORAL ACADEMY OF SCIENCE LAS VEGAS, | HENDERSON, | NV |
| CASLV AMSP 8TH GRADE | (MS) | CORAL ACADEMY OF SCIENCE LAS VEGAS, | HENDERSON, | NV |
| Castilleja Math Club | (HS) | Castilleja High School, | Palo Alto, | CA |
| CATERPILLAR EYEBROWS | (MS) | Hunter College High School, | New York, | NY |
| CAT_A1 | (HS) | Stevenson School, | Pebble Beach, | CA |
| CAT_A2 | (HS) | Stevenson School, | Pebble Beach, | CA |
| CAT_F1 | (HS) | Stevenson School, | Pebble Beach, | CA |
| CAT_F2 | (HS) | Stevenson School, | Pebble Beach, | CA |
| Caxy 1 | (HS) | Lake Forest Academy, | Lake Forest, | IL |
| Caxy 2 | (HS) | Lake Forest Academy, | Lake Forest, | IL |
| Celery | (MS) | Metro Christian Academy, | Tulsa, | OK |
| Center Hill High School | (HS) | Center Hill High School, | Olive Branch, | MS |
| Center Hill High School | (HS) | Center Hill High School, | Olive Branch, | MS |
| Central1 | (HS) | Central High School / Math Teacher, | Saint Paul, | MN |
| CGCNTGIM | (MS) | National College Traian, | Drobeta Turnu Severin, | Romania |
| CGCNTGim2 | (MS) | National College Traian, | Drobeta Turnu Severin, | Romania |
| CGCNTLIC | (HS) | National College Traian, | Drobeta Turnu Severin, | Romania |
| CHABoys | (HS) | stevenson school, | pebble beach, | CA |
| Chace | (MS) | Wamsutta Middle School, | Attleboro, | MA |
| Champlain Cordurskis | (HS) | Champlain College St-Lambert (CEGEP), | St-Lambert, | QC |
| Champlain Lays | (HS) | Champlain College St-Lambert (CEGEP), | St-Lambert, | QC |
| Champlain Two Pies | (HS) | Champlain College St-Lambert (CEGEP), | St-Lambert, | QC |
| Champs | (MS) | Whittier Middle School, | Norman, | OK |
| champs | (MS) | IIT Delhi, | new delhi, | India |
| Chang | (HS) | Taipei American School, | Taipei, | Taiwan |
| Charlie #1 | (HS) | Jesuit High School, | Portland, | OR |
| Charlie #2 | (HS) | Jesuit High School, | Portland, | OR |
| Charlie Meng and his apprentices | (HS) | Chinese International School, | Hong Kong, | Hong Kong |
| CHCBoys + 1 | (HS) | stevenson school, | pebble beach, | CA |
| CHCGirls | (HS) | stevenson school, | pebble beach, | CA |
| Chen Team | (HS) | International School of Beijing, | Beijing, | China |
| Cherry Creek | (HS) | Cherry Creek High School, | Greenwood Village, | CO |
| Cherry Sundae | (HS) | The Miami Valley School, | Dayton, | OH |
| ChHiMaMuOtMe | (HS) | Traian National College, | Drobeta Turnu Severin, | Romania |
| chief | (HS) | home school, | Nairobi, | Kenya |
| Chinatown | (HS) | Bergen County Academies, | Hackensack, | NJ |
| CHN Dreem Teem | (HS) | Hwa Chong Institution, | Singapore, | Singapore |
| Chocolate Bunnies | (MS) | Boulan Park Middle School, | Troy, | MI |
| Chopsticks | (MS) | Boulan Park Middle School, | Troy, | MI |
| Chords | (MS) | The New York Math Circle, | New York, | NY |
| CHS Math Club 1 | (HS) | Cocoa High School, | Cocoa , | FL |
| CHS Team One | (HS) | Centennial High School , | Ellicott City, | MD |
| CHS Team Two | (HS) | Centennial High School , | Ellicott City, | MD |
| Chubby Bunny | (MS) | Liberty Middle School, | Morganton, | NC |
| Chupacabras | (MS) | Elkhorn Valley View Middle School, | Omaha, | NE |
| CI Power | (MS) | Colegio Ingles, | Monterrey, | Mexico |
| CI Power B | (MS) | Colegio Ingles, | Monterrey, | Mexico |
| CiCiBaDuMePr | (HS) | Traian National College, | Drobeta Turnu Severin, | Romania |
| CLAMPK | (HS) | Adlai E. Stevenson, | Lincolnshire, | IL |
| Clarke B | (MS) | Jonas Clarke Middle School, | Lexington, | MA |
| Clementine Ninjas II | (MS) | Boulan Park Middle School, | Troy, | MI |
| Clueless | (MS) | Oak Middle School, | Shrewsbury, | MA |
| CMC Carls | (HS) | Charlotte Mathematics Club, | Davidson, | NC |
| CMC Susans | (MS) | Charlotte Mathematics Club, | Davidson, | NC |
| CMS team relatively prime | (MS) | Cupertino Middle School, | Sunnyvale, | CA |
| CNT1 | (MS) | National College Traian, | Drobeta Turnu-Severin, | Romania |
| Coaches Go! | (MS) | Boynton Middle School, | Ithaca, | NY |
| Collegiate | (HS) | Collegiate School, | New York, | NY |
| Colorado Euler 1 | (HS) | Colorado Math Circle, | Boulder, | CO |
| Colorado Euler 2 | (HS) | Colorado Math Circle, | Boulder, | CO |
| Colorado Euler 3 | (HS) | Colorado Math Circle, | Boulder, | CO |
| Colorado Euler 4 | (HS) | Colorado Math Circle, | Boulder, | CO |
| Colorado Galois 1 | (MS) | Colorado Math Circle, | Boulder, | CO |
| Colorado Galois 2 | (MS) | Colorado Math Circle, | Boulder, | CO |
| Colorado Galois 3 | (MS) | Colorado Math Circle, | Boulder, | CO |
| Colorado Galois 4 | (MS) | Colorado Math Circle, | Boulder, | CO |
| Colorado Galois 5 | (MS) | Colorado Math Circle, | Boulder, | CO |
| Columbia Middle School Math Circle | (MS) | Columbia Math Circle, | Columbia, | SC |
| Combustible Lemons | (MS) | Quail Valley Academy, | Missouri City, | TX |
| Comets #1 | (MS) | North Polk , | Alleman, | IA |
| Comets #2 | (MS) | North Polk , | Alleman, | IA |
| Comets #3 | (MS) | North Polk , | Alleman, | IA |
| Comets #4 | (MS) | North Polk , | Alleman, | IA |
| Comets #5 | (MS) | North Polk , | Alleman, | IA |
| Comp Apps B8 | (HS) | Kenston HS, | Chagrin Falls, | OH |
| Compass | (MS) | Home School, | Concord, | NH |
| Computing Wisdom Juniors | (MS) | Computing Wisdom Academy, | Jersey City, | NJ |
| consecutives | (MS) | Howard County Middle Schools, | Ellicott City, | MD |
| Cookies | (HS) | Chinese International School, | North Point, | Hong Kong |
| Cool | (HS) | Colegiul National "Gheorghe Asachi", | Piatra Neamt, | Romania |
| Cool Calculators | (MS) | Nature Hill Intermediate, | Oconomowoc, | WI |
| Cool007 | (MS) | Valley Christian Junior High, | San Jose, | CA |
| CORAL ACADEMY AMC-10 TEAM | (HS) | CORAL ACADEMY OF SCIENCE LAS VEGAS, | HENDERSON, | NV |
| CORAL ACADEMY AMSP TEAM | (MS) | CORAL ACADEMY OF SCIENCE LAS VEGAS, | HENDERSON, | NV |
| CORAL ACADEMY MIDDLE SCHOOL TEAM | (MS) | CORAL ACADEMY OF SCIENCE LAS VEGAS, | HENDERSON, | NV |
| Cork Mathonauts | (MS) | University College Cork, | Cork, | Ireland |
| Cork1 | (HS) | University College Cork, | Cork, | Ireland |
| Cork2 | (HS) | University College Cork, | Cork, | Ireland |
| Cosine | (HS) | Longfellow Middle School, | Falls Church, | VA |
| COteam#1 | (MS) | Altona Middle School, | Longmont, | CO |
| couch potatoes | (MS) | Pilgrim Park Middle School, | Elm Grove, | WI |
| Cow Rider | (MS) | Liberty Middle School, | Morganton, | NC |
| Crabb Stars 1 | (HS) | Great Valley High School, | Malvern, | PA |
| Crabb Stars 2 | (HS) | Great Valley High School, | Malvern, | PA |
| Crabb Stars 3 | (HS) | Great Valley High School, | Malvern, | PA |
| Crabb Stars 4 | (HS) | Great Valley High School, | Malvern, | PA |
| crazy caterpillars | (MS) | South Park Middle School, | South Park, | PA |
| Crazy Cores | (MS) | Metter Middle School, | Metter, | GA |
| Crazy Eights | (MS) | Eastside Christian School , | Marietta, | GA |
| crescent | (HS) | dinga, | dinga, | Pakistan |
| Crusaders | (MS) | Chris the King, | Richland, | WA |
| Crush | (HS) | KTEC, | Kenosha, | WI |
| Crystal Violets | (HS) | Advanced Math and Science Academy, | Marlborough, | MA |
| CSH Ninjas | (HS) | Convent of the Sacred Heart, | Greenwich, | CT |
| CSH Samurais | (HS) | Convent of the Sacred Heart, | Greenwich, | CT |
| CSMS Roars | (MS) | College Station Middle School, | College Station, | TX |
| Cupcakes | (MS) | Silver Lake Intermediate School, | Oconomowoc, | WI |
| Cupcakes 8Gold | (MS) | Oak Middle School, | Shrewsbury, | MA |
| Currently Unavailable | (HS) | Chinese International School, | Hong Kong, | Hong Kong |
| D'MIGHTZ | (MS) | SJK (C) Keat Hwa S, | Alor Setar, | Malaysia |
| D-16 3b | (MS) | Sterling Montessori, | Morrisville, | NC |
| D-16 pre-algebra group | (MS) | Sterling Montessori, | Morrisville, | NC |
| D-squared J-squared | (MS) | Egan Junior High School, | Los Altos, | CA |
| D. T. Stem | (MS) | David Thibodaux STEM Academy, | Lafayette, | LA |
| D.E.C.S. | (MS) | Chinese International School, | Northpoint, | Hong Kong |
| D1 | (MS) | Aci Primary Schools, | istanbul, | Turkey |
| Da Bomb Squad | (MS) | Bergen County Acadmies, | Hackensack, | NJ |
| Da Bosses | (MS) | Metter Middle School, | Metter, | GA |
| DA Team 1 | (MS) | Oak Middle School, | Shrewsbury, | MA |
| DA Team 2 | (MS) | Oak Middle School, | Shrewsbury, | MA |
| DA Team 3 | (MS) | Oak Middle School, | Shrewsbury, | MA |
| DA Team 4 | (MS) | Oak Middle School, | Shrewsbury, | MA |
| Daewon Foreign Language High School | (HS) | Daewon Foreign Language High School, | Seoul, | South Korea |
| Dance Fever | (HS) | The Dalton School, | New York, | NY |
| Dangerous Derivativez | (HS) | Tussey Mountain High School, | Saxton, | PA |
| Dareful Umbrella Nuggets | (MS) | Whittier Middle School, | Norman, | OK |
| Daring Duo | (HS) | O.W. Holmes Middle School, | Alexandria, | VA |
| Dark Knights | (MS) | Providence Day School, | Charlotte, | NC |
| DARREN | (HS) | SM ST MICHAEL PENAMPANG, | PENAMPANG, | Malaysia |
| Darth Vader | (MS) | Science and Arts Academy, | Des Plaines, | IL |
| David's Team | (HS) | Randolph High School, | Randolph, | NJ |
| Davidson 1 | (MS) | The Davidson Academy of Nevada, | Reno, | NV |
| DCDS Blue | (HS) | Detroit Country Day School, | Beverly Hills, | MI |
| DCDS Fear the Sting | (HS) | Detroit Country Day School, | Beverly Hills, | MI |
| DCDS Gold | (HS) | Detroit Country Day School, | Beverly Hills, | MI |
| DCDS Year of the Water Dragon | (HS) | Detroit Country Day School, | Beverly Hills, | MI |
| DCDS Yellowjackets | (HS) | Detroit Country Day School, | Beverly Hills, | MI |
| Dead Cats | (MS) | Liberty Middle School, | Morganton, | NC |
| Death Star | (HS) | Robert College of Istanbul, | Istanbul, | Turkey |
| Debold | (MS) | Wamsutta Middle School, | Attleboro, | MA |
| Decker 4th period | (MS) | Apex Middle School, | Apex, | NC |
| Decker 6th p | (MS) | Apex Middle School, | Apex, | NC |
| Decker 7th period | (MS) | Apex Middle School, | Apex, | NC |
| Del Martians A | (HS) | Sunday Math Group, | Del Mar, | CA |
| Del Martians B | (HS) | Sunday Math Group, | Del Mar, | CA |
| Deleted Team | (MS) | Oak Middle School, | Shrewsbury, | MA |
| Delta High School | (HS) | Delta High School, | Richland, | WA |
| Delta Parabola | (MS) | Oak Middle School, | Shrewsbury, | MA |
| DEMAK | (MS) | izmir özel fatih koleji, | izmir, | Turkey |
| DEOMS Team 1 | (MS) | David E. Owens Middle School, | New Milford, | NJ |
| DEOMS Team 2 | (MS) | David E. Owens Middle School, | New Milford, | NJ |
| DEOMS Team 3 | (MS) | David E. Owens Middle School, | New Milford, | NJ |
| DePere Birds | (HS) | DePere High School, | DePere, | WI |
| DePere Red | (HS) | DePere High School, | DePere, | WI |
| Derp | (MS) | Boulan Park Middle School, | Troy, | MI |
| DES SUPER SAIYANS | (HS) | WW-P High School South, | Princeton Jct, | NJ |
| Desis | (HS) | Advanced Math and Science Academy, | Marlborough, | MA |
| Destroyers End | (HS) | Western Christian High School, | Upland, | CA |
| DEV | (HS) | Harding University High School, | Charlotte, | NC |
| DFMS Determinators | (MS) | Dutch Fork Middle School, | irmo, | SC |
| DIA IBDP ONE | (HS) | Dubai International Academy, | Dubai, | United Arab Emirates |
| DIA Team One | (HS) | Dubai International Academy, | Dubai, | United Arab Emirates |
| DIA Team Two | (HS) | Dubai International Academy, | Dubai, | United Arab Emirates |
| Dinocorns | (HS) | Denver Center for International Studies at Montbello, | Denver, | CO |
| Dinosaurs | (MS) | The Dalton School, | New York, | NY |
| Disco Dandy-lions | (MS) | Weibel Elementary, | Fremont, | CA |
| DISTINCTION | (HS) | PUSAT PERMATAPINTAR NEGARA, | BANGI, | Malaysia |
| District 14 | (HS) | Frederick County Math & Engineering Club, | Walkersville, | MD |
| Divided by 0 | (HS) | Robert College of Istanbul, | Istanbul, | Turkey |
| Divinity | (HS) | Hwa Chong Institution, | Singapore, | Singapore |
| DJ | (MS) | Oak Middle School, | Shrewsbury, | MA |
| DJ ÇOCUKLAR | (MS) | Bahçeşehir Koleji Florya, | ISTANBUL, | Turkey |
| DMS_DHS | (HS) | DMS, | Peoria, | IL |
| DOÄžA TEAM | (HS) | mersin doga primary school, | MERSÄ°N, | Turkey |
| Docter | (MS) | Nature Hill, | Oconomowoc, | WI |
| Doga Koleji 3 | (HS) | MANİSA DOĞA KOLEJİ , | MANİSA, | Turkey |
| doganın savascilari | (MS) | doga college, | istanbul, | Turkey |
| DOGUS SCIENCE | (HS) | Dogus Science High School, | istanbul, | Turkey |
| Dolphins | (MS) | The Dalton School, | New York, | NY |
| Dolunay | (MS) | Agrupació Pedagògica Tecnos, | Terrassa, | Spain |
| DOMIN-AZNS | (MS) | Dunlap Valley, | Dunlap, | IL |
| Dominating Denominators | (MS) | Alexander Dawson School, | Las Vegas, | NV |
| Dominators | (MS) | Liberty Middle School, | Morganton, | NC |
| Donut People | (MS) | Oak Middle School, | Shrewsbury, | MA |
| Donut07 | (MS) | Valley Christian Junior High, | San Jose, | CA |
| Donuts | (HS) | Ukiah School, | Ukiah, | OR |
| Dope Fresh Nation Swag | (HS) | Diamond Bar High School, | Diamond Bar, | CA |
| DORUK | (MS) | FMV OZEL AYAZAGA ISIK ILKOGRETIM OKULU, | ISTANBUL, | Turkey |
| Double Rainbows | (MS) | Sculley Academy, | Suwanee, | GA |
| DOĞAMATİK | (HS) | Bursa Çekirge Doğa Koleji, | Bursa, | Turkey |
| DOĞUŞLULAR | (HS) | ÖZEL DOĞUŞ ANADOLU LİSESİ, | İSTANBUL, | Turkey |
| DR. AJ | (HS) | San Francisco International High School, | San Francisco, | CA |
| Dragon Army | (MS) | University Laboratory High School, | Urbana, | IL |
| Dragon boys | (MS) | Dragon Math, | Melville, | NY |
| Dragon1 | (HS) | The John Cooper School, | The Woodlands, | TX |
| Dragon2 | (HS) | The John Cooper School, | The Woodlands, | TX |
| Dragons 1 | (MS) | Taejon Christian International School, | Daejeon, | South Korea |
| Dragons 2 | (MS) | Taejon Christian International School, | Daejeon, | South Korea |
| Dragons 3 | (MS) | Taejon Christian International School, | Daejeon, | South Korea |
| Dragons 4 | (MS) | Taejon Christian International School, | Daejeon, | South Korea |
| Dragons 5 | (MS) | Taejon Christian International School, | Daejeon, | South Korea |
| Dream Team | (HS) | Middlesex County Academy, | Edison, | NJ |
| dream team | (HS) | cimentas anadolu lisesi, | izmir, | Turkey |
| dslaj | (MS) | kajsdls, | Beverly Hills, | CA |
| DTS1S | (HS) | National College Traian, | Drobeta Turnu Severin, | Romania |
| DTS2S | (HS) | National College Traian, | Drobeta Turnu Severin, | Romania |
| Dublin Jerome Team 1 | (HS) | Dublin Jerome High School, | Dublin, | OH |
| Dublin Jerome Team 2 | (HS) | Dublin Jerome High School, | Dublin, | OH |
| Dublin Scioto A | (HS) | Dublin Scioto High School, | Dublin, | OH |
| Duck Haters | (MS) | Weibel Elementary, | Fremont, | CA |
| Dueling Wills | (MS) | O.W. Holmes Middle School, | Alexandria, | VA |
| Dukes of Gloucester | (HS) | Clear Lake High School, | Houston, | TX |
| Dumbledore's Army | (HS) | Middlesex County Academy, | Edison, | NJ |
| Dunlap Middle School | (MS) | Dunlap Middle School, | Peoria, | IL |
| Dynamic Duo | (MS) | O.W. Holmes Middle School, | Alexandria, | VA |
| E | (MS) | Aci Primary Schools, | istanbul, | Turkey |
| E.P.I.C. | (MS) | Santa Rita, | Los Altos, | CA |
| e=mc squared | (MS) | Egan Junior High School, | Los Altos, | CA |
| EAAF | (HS) | Marist School, | Atlanta, | GA |
| Eagles | (HS) | Atlanta International School, | Atlanta, | GA |
| Eagles 2 | (HS) | East Forsyth High School, | Kernersville, | NC |
| Eagles1 | (HS) | East Forsyth High School, | Kernersville, | NC |
| Earlham A | (HS) | Earlham Community School, | Earlham, | IA |
| Earlham B | (HS) | Earlham Community School, | Earlham, | IA |
| Earlham C | (HS) | Earlham Community School, | Earlham, | IA |
| Earlham D | (HS) | Earlham Community School, | Earlham, | IA |
| Earlham E | (HS) | Earlham Community School, | Earlham, | IA |
| Eastside Prep A team | (HS) | Eastside Preparatory School, | Kirkland, | WA |
| Eastside Prep B team | (HS) | Eastside Preparatory School, | Kirkland, | WA |
| ECC-1 | (MS) | ECC Academy, | Diamond Bar, | CA |
| ECC-A | (HS) | ECC Academy, | Diamond Bar, | CA |
| ece | (MS) | Nedret İlhan Keten İlköğretim Okulu, | izmir, | Turkey |
| Echo Echo | (MS) | k12, | Dubai, | United Arab Emirates |
| Edison | (HS) | Albany Area Math Circle, | Niskayuna, | NY |
| Edmonton Eulers | (HS) | Patuxent High School, | Lusby, | MD |
| EKIN | (MS) | FMV OZEL AYAZAGA ISIK ILKOGRETIM OKULU, | ISTANBUL, | Turkey |
| El Torro | (HS) | Yüce Schools, | Ankara, | Turkey |
| Elite Factor | (MS) | South Park Middle School, | South Park, | PA |
| Elk Mathletes | (HS) | Elk River High School, | Elk River, | MN |
| Emily's Guys | (MS) | Simmons Middle School, | Hoover, | AL |
| Emma Willard | (HS) | Albany Area Math Circle, | Niskayuna, | NY |
| Emmaus Hornets | (HS) | Emmaus High School, | Emmaus, | PA |
| Emmet Et Al | (MS) | Douglas Community School, | Douglas, | Ireland |
| EMRE | (MS) | FMV OZEL AYAZAGA ISIK ILKOGRETIM OKULU, | ISTANBUL, | Turkey |
| EMRE-MEHMET | (HS) | FMV OZEL AYAZAGA ISIK LISESI, | ISTANBUL, | Turkey |
| EMS Team 82 - Violet | (MS) | Eisenhower Middle School, | Succasunna, | NJ |
| EMS - Any mini's | (MS) | Edwards Middle School, | Rocky Mount, | NC |
| EMS - C-4 | (MS) | Edwards Middle School, | Rocky Mount, | NC |
| EMS - The Chunky Monkeys | (MS) | Edwards Middle School, | Rocky Mount, | NC |
| EMS - The Dream Team | (MS) | Edwards Middle School, | Rocky Mount, | NC |
| EMS - The Orange Fudgesicles | (MS) | Edwards Middle School, | Rocky Mount, | NC |
| EMS - The Purple Jaguars | (MS) | Edwards Middle School, | Rocky Mount, | NC |
| EMS - The Taters | (MS) | Edwards Middle School, | Rocky Mount, | NC |
| EMS antlers | (MS) | Elkhorn Middle School, | Elkhorn , | NE |
| EMS Blue Ninja's | (MS) | Eisenhower Middle School, | Succasunna, | NJ |
| EMS Math League 7-1 | (MS) | Eisenhower Middle School, | Succasunna, | NJ |
| EMS Math League 8-1 | (MS) | Eisenhower Middle School, | Succasunna, | NJ |
| EMS Math League 8-2 | (MS) | Eisenhower Middle School, | Succasunna, | NJ |
| EMS Math League 8-3 | (MS) | Eisenhower Middle School, | Succasunna, | NJ |
| EMS Purple Twinkie Eaters | (MS) | Eisenhower Middle School, | Succasunna, | NJ |
| EMS Team 82 - Blue | (MS) | Eisenhower Middle School, | Succasunna, | NJ |
| EMS Team 82 - Gold | (MS) | Eisenhower Middle School, | Succasunna, | NJ |
| EMS Team 82 - Red | (MS) | Eisenhower Middle School, | Succasunna, | NJ |
| ENS T-Wolves | (HS) | East Stroudsburgh High SChool North, | Dingmansferry, | PA |
| Epic Alpacas | (MS) | Boulan Park Middle School, | Troy, | MI |
| Epic Awesomeness of Cool | (MS) | South Warren Middle School, | Bowling Green, | KY |
| EPMS MESA 1 | (MS) | Ernie Pyle Middle School, | Albuquerque, | NM |
| EPMS MESA 2 | (MS) | Ernie Pyle Middle School, | Albuquerque, | NM |
| EPMS MESA 3 | (MS) | Ernie Pyle Middle School, | Albuquerque, | NM |
| EPMS MESA 4 | (MS) | Ernie Pyle Middle School, | Albuquerque, | NM |
| Erdos Number Iota | (HS) | Delhi Public School, Dwarka, | New Delhi, | India |
| Erdos Number iota | (HS) | Delhi Public School, Dwarka, | New Delhi, | India |
| Erratic Neoplasmic Turtles | (HS) | Sheldon High School, | Sacramento, | CA |
| Error | (HS) | University College Cork, | Cork, | Ireland |
| ERUDITE | (MS) | HOME SCHOOL, | BEDFORD, | MA |
| ESL | (HS) | Dr. Norman Bethune Collegiate Institute, | Scarborough, | ON |
| ESTALMAT Madrid 1 | (MS) | ESTALMAT MADRID, | Madrid, | Spain |
| ESTALMAT Madrid 2 | (HS) | ESTALMAT MADRID, | Madrid, | Spain |
| ESTALMAT Madrid 3 | (HS) | ESTALMAT MADRID, | Madrid, | Spain |
| ESTALMAT Madrid 4 | (HS) | ESTALMAT MADRID, | Madrid, | Spain |
| ESTALMAT Madrid 5 | (HS) | ESTALMAT MADRID, | Madrid, | Spain |
| ESTALMAT Madrid 6 | (MS) | ESTALMAT MADRID, | Madrid, | Spain |
| ESTALMAT Madrid 7 | (HS) | ESTALMAT MADRID, | Madrid, | Spain |
| Esther and Wen Against the World | (HS) | AAST, | Hackensack, | NJ |
| ETMS David 1 | (MS) | East Tipp Middle School, | Lafayette, | IN |
| ETMS David 2 | (MS) | East Tipp Middle School, | Lafayette, | IN |
| ETMS David 3 | (MS) | East Tipp Middle School, | Lafayette, | IN |
| ETMS David 4 | (MS) | East Tipp Middle School, | Lafayette, | IN |
| ETMS Goliath | (MS) | East Tipp Middle School, | Lafayette, | IN |
| Euclideans | (MS) | Sculley Academy, | Suwanee, | GA |
| EULER | (HS) | High Technology High School, | Lincroft, | NJ |
| Eulers | (MS) | Hyde Park Middle School, | Las Vegas, | NV |
| EUROMATES | (MS) | IES EUROPA, | PONFERRADA, | Spain |
| evolution of smoothies | (MS) | Wm Diamond Middle School, | Lexington, | MA |
| EXCELLENT | (HS) | PUSAT PERMATAPINTAR NEGARA, | BANGI, | Malaysia |
| Exorcist | (HS) | Ukiah School, | Ukiah, | OR |
| Eyer | (MS) | Eyer Middle School, | Macungie, | PA |
| e^ipi+9006 | (HS) | International School of Beijing, | Beijing, | China |
| Fab 6 | (MS) | Colon Jr.HIgh School, | Colon, | MI |
| Fabled Fifth Graders of Haycock Elementary | (MS) | Haycock Elementary School, | Falls Church, | VA |
| Fabulous | (HS) | PUSAT PERMATApintar NEGARA,UKM MALAYSIA, | BANGI, | Malaysia |
| Fabulous Four | (MS) | Maiden Middle School, | Maiden, | NC |
| Failure | (HS) | Robert College of Istanbul, | Istanbul, | Turkey |
| faith | (HS) | SMJK Keat Hwa, | Alor Setar, | Malaysia |
| Falcon 0 | (MS) | Lake Dallas Middle School, | Lake Dallas, | TX |
| Falcon 1 | (MS) | Lake Dallas Middle School, | Lake Dallas, | TX |
| Falcon 2 | (MS) | Lake Dallas Middle School, | Lake Dallas, | TX |
| Falcon 3 | (MS) | Lake Dallas Middle School, | Lake Dallas, | TX |
| Falcon 4 | (MS) | Lake Dallas Middle School, | Lake Dallas, | TX |
| Falcon 5 | (MS) | Lake Dallas Middle School, | Lake Dallas, | TX |
| Falcons | (HS) | Canadian Academy, | Kobe, | Japan |
| Fangs | (HS) | Miami Springs Senior High, | Miami Springs, | FL |
| Fantastic 6 | (MS) | Discovery Academy, | Edgewater, | FL |
| Farmers | (MS) | Walker Middle Magnet, | Odessa, | FL |
| Faster Than Light Neutrinos | (HS) | Leland High School, | San Jose, | CA |
| fat Boy and Little Men | (MS) | Liberty Middle School, | Morganton, | NC |
| Fat Boy Mil | (HS) | Providence Day School, | Charlotte, | NC |
| FATHIR | (HS) | SM ST MICHAEL PENAMPANG, | PENAMPANG, | Malaysia |
| FATIH KOLEJI - 8th Grade | (MS) | OZEL SILIVRI FATIH ILKOGRETIM OKULU, | Istanbul, | Turkey |
| FATİH | (MS) | izmir özel fatih koleji, | izmir, | Turkey |
| Fear the Sting | (MS) | Detroit Country Day Middle School, | Beverly Hills, | MI |
| fearless foursome | (HS) | Parkersburg High School, | Parkersburg, | WV |
| Fellowship of the Ring | (MS) | Edwards Middle School, | Rocky Mount, | NC |
| Fermat's Last | (HS) | Homeschool, | New York, | NY |
| Ferocious Asian Integrity League | (MS) | Chinese International School, | Northpoint, | Hong Kong |
| Ferrous Wheel | (HS) | Hunter College High School, | New York, | NY |
| FH Mathletes | (MS) | Knollwood School, | Fair Haven, | NJ |
| Fibonacci's Angels | (HS) | Tussey Mountain High School, | Saxton, | PA |
| Fiery Fractions | (MS) | Homeschool, | worthington, | OH |
| Fifth Years | (HS) | Douglas Community School, | Cork, | Ireland |
| Finite Field of Order Six PAHS | (HS) | Palo Alto High School, | Palo Alto, | CA |
| Finite Warriors | (HS) | Southwest Virginia Governor's School, | Pulaski, | VA |
| Fire-flaming Penguins | (MS) | Haycock Elementary School, | Falls Church, | VA |
| Firedoves | (MS) | Boulan Park Middle School, | Troy, | MI |
| Fishcats | (MS) | Beaubien Elementary School, | Chicago, | IL |
| Fishercats | (MS) | Oak Middle School, | Shrewsbury, | MA |
| Five for fractions | (HS) | Walt Whitman High School, | Bethesda, | MD |
| Flames | (HS) | The Dalton School, | New York, | NY |
| Flaming Freshmen | (HS) | Weston High School, | Weston, | MA |
| Fleet Fire | (HS) | Potsdam Senior High School, | Potsdam, | NY |
| Flomo 6! | (HS) | Flower Mound High School, | Flower Mound, | TX |
| Fluffy ЁЖИКИ | (MS) | Diamond Middle school, | Lexington, | MA |
| Fluffy Koalas | (MS) | Berry Middle School, | Hoover, | AL |
| Fluffy-Purple-Green-Pandas | (MS) | Creston Middle School, | Creston, | IA |
| flying sharks | (MS) | McCall Middle School, | Winchester, | MA |
| flying wombats | (MS) | St. Mary's School, | Fredericksburg, | TX |
| Forever Alone | (MS) | Whittier Middle School, | Norman, | OK |
| forgot to practice | (MS) | Hobomock Elementary/Pembroke Pulic Schools, | Pembroke, | MA |
| Fort Algebra | (MS) | Hyde Park Middle School, | Las Vegas, | NV |
| Four-Sun | (MS) | Russell Sage Junior High, | Forest Hills, | NY |
| Frankie Valli and the Four Seasons | (HS) | Gaston Day School, | Gastonia, | NC |
| French Fries | (HS) | NYMC, | New York, | NY |
| Freshies | (HS) | Aberdeen High School (Science and Math Academy), | Bel Air, | MD |
| Freshmen | (HS) | International School of Kuala Lumpur, | 50784 Kuala Lumpur, | Malaysia |
| Freshmen 2012 | (MS) | Metter Middle School, | Metter, | GA |
| Freshmen Who Do Math | (HS) | Bartlett High School, | Bartlett, | IL |
| Friday Bitmap | (HS) | Online High School, EPGY/Stanford University, | Stanford, | CA |
| Friday Block 2 | (HS) | Maize High School, | Maize, | KS |
| Friday Block 3 | (HS) | Maize High School, | Maize, | KS |
| Friday Faloonigans | (HS) | Diamond Middle School, | Lexington, | MA |
| Front Row | (HS) | The Miami Valley School, | Dayton, | OH |
| Frost Team #1 | (MS) | Frost Middle School, | Livonia, | MI |
| FROST TEAM #12 | (MS) | Frost Middle School, | Livonia, | MI |
| FROST TEAM #2 | (MS) | Frost Middle School, | Livonia, | MI |
| FROST TEAM #3 | (MS) | Frost Middle School, | Livonia, | MI |
| FROST TEAM #4 | (MS) | Frost Middle School, | Livonia, | MI |
| FROST TEAM #5 | (MS) | Frost Middle School, | Livonia, | MI |
| FROST TEAM #6 | (MS) | Frost Middle School, | Livonia, | MI |
| FROST TEAM #7 | (MS) | Frost Middle School, | Livonia, | MI |
| FROST TEAM #8 | (MS) | Frost Middle School, | Livonia, | MI |
| FROST TEAM #9 | (MS) | Frost Middle School, | Livonia, | MI |
| Frost Team 11 | (MS) | Frost Middle School, | Livonia, | MI |
| Frost Team 42 | (HS) | Frost Middle School, | Livonia, | MI |
| Fueled by Ramen and Juiceboxes | (HS) | Clear Lake High School, | Houston, | TX |
| Fundamental Team of Calculus | (HS) | East Stroudsburgh High SChool North, | Dingmansferry, | PA |
| Funktiot | (HS) | Päivölä school of mathematics, | 37770 Tarttila, | Finland |
| Funny Bunnies | (HS) | Vancouver School of Arts and Academics, | Vancouver, | WA |
| Furious Fattehs | (MS) | Takoma Park Middle School, | Silver Spring, | MD |
| fusion players | (MS) | McCall Middle School, | Winchester, | MA |
| Fuzzy Bunnies | (MS) | Dunham Academy, | San Rafael, | CA |
| Fuzzy Dinosaurs | (MS) | Beaver Dam Middle School, | Beaver Dam, | WI |
| G-NIA | (HS) | Dr. Norman Bethune Collegiate Institute, | Scarborough, | ON |
| G.O.A.T. | (MS) | Valley Catholic School, | Beaverton, | OR |
| G210A | (HS) | Avid Academy for Gifted Youth, | Irvine, | CA |
| G210B | (MS) | Avid Academy for Gifted Youth, | Irvine, | CA |
| G210C | (MS) | Avid Academy for Gifted Youth, | Irvine, | CA |
| G220A | (MS) | Avid Academy for Gifted Youth, | Irvine, | CA |
| G220B | (HS) | Avid Academy for Gifted Youth, | Irvine, | CA |
| G230A | (HS) | Avid Academy for Gifted Youth, | Irvine, | CA |
| G230B | (HS) | Avid Academy for Gifted Youth, | Irvine, | CA |
| gadfa | (HS) | Ionescu, | Satu Mare, | Bosnia and Herzegovina |
| Galactic Battle Force | (HS) | Acalanes High School, | Lafayette, | CA |
| gamma | (HS) | Escola Tecnos, | Terrassa, | Spain |
| Gander1 | (HS) | Robert E. Lee High School/Teacher, | Baytown, | TX |
| Gander2 | (HS) | Robert E. Lee High School/Teacher, | Baytown, | TX |
| Gateway College Team 1 | (HS) | Gateway College Colombo, | Colombo, | Sri Lanka |
| Gateway College Team 2 | (HS) | Gateway College Colombo, | Colombo, | Sri Lanka |
| Gateway College Team 3 | (HS) | Gateway College Colombo, | Colombo, | Sri Lanka |
| Gateway College Team 4 | (HS) | Gateway College Colombo, | Colombo, | Sri Lanka |
| gdgd Fairies | (MS) | Hillcrest Middle, | Coquitlam , | BC |
| GDR | (HS) | Harding University High School, | Charlotte, | NC |
| Geek Squad | (MS) | Quail Valley Academy, | Missouri City, | TX |
| genco | (MS) | sultanbeyli türk telekom anatolian hig school, | istanbul , | Turkey |
| Genesis! | (HS) | Hwa Chong Institution, | Singapore, | Singapore |
| GENIUS | (MS) | Turgut Ozal Turkmen Turkish High School, | ASHGABAT, | Turkmenistan |
| Genius Ravern | (HS) | Rockridge Secondary School, | West Vancouver, | BC |
| GeoA_BHS | (HS) | Bolton High School, | Alexandria, | LA |
| GeoB_BHS | (HS) | Bolton High School, | Alexandria, | LA |
| GeoC_BHS | (HS) | Bolton High School, | Alexandria, | LA |
| GeoGTA_BHS | (HS) | Bolton High School, | Alexandria, | LA |
| GeoGTB_BHS | (HS) | Bolton High School, | Alexandria, | LA |
| GeoGTC_BHS | (HS) | Bolton High School, | Alexandria, | LA |
| Geometer | (HS) | O.W. Holmes Middle School, | Alexandria, | VA |
| Geometry | (HS) | Thunder Ridge High School USD #110, | Kensington, | KS |
| Geometry Thunder Ridge | (HS) | Thunder Ridge High School USD #110, | Kensington, | KS |
| Get On Our Level | (HS) | Troy High, | Troy, | MI |
| Geurdenschtein-Kardashians | (MS) | Diamond Middle School, | Lexington, | MA |
| Ginger and Hippies United | (MS) | Liberty Middle School, | Morganton, | NC |
| Gintama better than Cupcake, Twins & One Direction | (HS) | Dr. Norman Bethune Collegiate Institute, | Scarborough, | ON |
| girls rock | (MS) | Beaver Dam Middle School, | Beaver Dam, | WI |
| Girls Rock! | (MS) | Denver Center for International Studies at Montbello, | Denver, | CO |
| Girls Rule | (MS) | O.W. Holmes Middle School, | Alexandria, | VA |
| Gitter/Janis | (MS) | Silver Lake Intermediate School, | Oconomowoc , | WI |
| GlaDOS | (HS) | International School of Beijing, | Beijing, | China |
| Glecksters | (HS) | Canton Area High School, | Canton, | PA |
| Glittery Goldfish | (MS) | Creston Middle School, | Creston, | IA |
| Gloag 10th grade | (HS) | High Tech High, | San Diego, | CA |
| GLOBAL MASTER CHAMPIONS | (HS) | San Francisco International High School, | San Francisco, | CA |
| Global Studies Diploma | (HS) | Providence Day School, | Charlotte, | NC |
| GM Team 1 | (MS) | Oak Middle School, | Shrewsbury, | MA |
| GM Team 2 | (MS) | Oak Middle School, | Shrewsbury, | MA |
| GM Team 3 | (MS) | Oak Middle School, | Shrewsbury, | MA |
| GM Team 4 | (MS) | Oak Middle School, | Shrewsbury, | MA |
| GM Team 5 | (MS) | Oak Middle School, | Shrewsbury, | MA |
| Go 'Dores! | (HS) | Providence Day School, | Charlotte, | NC |
| Go Pink! | (MS) | Liberty Middle School, | Morganton, | NC |
| Going Mathz | (HS) | SMJK Keat Hwa, | Alor Setar, | Malaysia |
| GojduRo | (HS) | Colegiul National Emanuil Gojdu, | Oradea, | Romania |
| GOLD MEDALIST | (HS) | PUSAT PERMATApintar NEGARA,UKM MALAYSIA, | BANGI, | Malaysia |
| Gold Team Rules!!!!!!1!!!1!111!! | (HS) | Blue Springs South High School, | Blue Springs, | MO |
| GOLDEN GENERATION | (MS) | Turgut Ozal Turkmen Turkish High School, | ASHGABAT, | Turkmenistan |
| GOLDEN HEXAGON | (MS) | Turgut Ozal Turkmen Turkish High School, | ASHGABAT, | Turkmenistan |
| Gongfu Panda | (MS) | North Houston Academy of Science and Mathematics, | The Woodlands, | TX |
| Good Eggs | (MS) | Dunham Academy, | San Rafael, | CA |
| (MS) | O.W. Holmes Middle School, | Alexandria, | VA | |
| Gorilla Munch | (HS) | Hunter College High School, | New York, | NY |
| Gorilla Unit | (MS) | Hi-Plains High School, | Seibert, | CO |
| Gould Win | (HS) | Gould Academy, | Bethel, | ME |
| Grace | (MS) | LEC, | Fullerton, | CA |
| grade 7 A team | (MS) | Valley View Middle School, | Watchung, | NJ |
| Gravitational Attration | (HS) | Linganore High School, | Frederick, | MD |
| Great Neck North Blazers | (HS) | Great Neck North High School, | Great Neck, | NY |
| Great Neck North Solutions | (HS) | Great Neck North High School, | Great Neck, | NY |
| Great Neck South HS Desserts | (HS) | Great Neck South High School, | Great Neck, | NY |
| Great Neck South HS Stressed | (HS) | Great Neck South High School, | Great Neck, | NY |
| Greek Goddesses | (MS) | The Mountain Community School, | Hendersonville, | NC |
| Green | (MS) | Conners Emerson School, | Bar Harbor, | ME |
| Green 17 | (MS) | Colon Jr.HIgh School, | Colon, | MI |
| Green Eggs | (MS) | Silver Lake Intermediate School, | Oconomowoc, | WI |
| Green Metiorites | (MS) | Diamond Middle School, | Lexington, | MA |
| Green Radioactive Pandas | (MS) | NAsh Central Middle School, | Nashville, | NC |
| Green Tissue Box | (HS) | Northgate High School, | Walnut Creek, | CA |
| GreenCalc | (HS) | Spring Grove School District, | Spring Grove, | PA |
| Greenhill Gold | (HS) | Greenhill School, | Addison, | TX |
| Greenhill Green | (HS) | Greenhill School, | Addison, | TX |
| GreenLS | (HS) | Lincoln-Sudbury Regional High School, | Sudbury, | MA |
| Greg's Raging Monsters | (HS) | Providence Day School, | Charlotte, | NC |
| Groton 8th Grade | (MS) | Groton School, | Groton, | MA |
| Groton ATM Zebras | (HS) | Groton School, | Groton, | MA |
| group 3a | (MS) | Sterling Montessori, | Morrisville, | NC |
| Group 420 | (MS) | Hyde Park Middle School, | Las Vegas, | NV |
| Group A | (MS) | AAST, | Hackensack, | NJ |
| group-2-boys | (MS) | Sterling Montessori, | Morrisville, | NC |
| group-2-girls | (MS) | Sterling Montessori, | Morrisville, | NC |
| Group1b | (HS) | Yüce Schools, | Ankara, | Turkey |
| Group2b | (HS) | Yüce Schools, | Ankara, | Turkey |
| Group3b | (HS) | Yüce Schools, | Ankara, | Turkey |
| Group4b | (HS) | Yüce Schools, | Ankara, | Turkey |
| grp-1-boys | (MS) | Sterling Montessori, | Morrisville, | NC |
| GUNSELI-GULBERK-SEMIH-KEREM | (HS) | FMV OZEL AYAZAGA ISIK LISESI, | ISTANBUL, | Turkey |
| Guonium | (HS) | Hunter College High School, | New York, | NY |
| H U N Te Rn Er Ds | (HS) | Hunter College High School, | New York, | NY |
| H2-O2 | (MS) | Hunter College High School, | New York, | NY |
| Ha Straight | (HS) | Middlesex County Academy, | Edison, | NJ |
| Habble Infinitus | (HS) | Hwa Chong Institution, | Singapore, | Singapore |
| Haddam-Killingworth High School | (HS) | Haddam-Killingworth High School, | Higganum, | CT |
| Hairy Ball Theorem | (HS) | Club de Campeones Quito, | Quito, | Ecuador |
| HAKAN-ARINC-CEVIKALP-EMRE | (HS) | FMV OZEL AYAZAGA ISIK LISESI, | ISTANBUL, | Turkey |
| Hale 7A | (MS) | Hale Middle School/Nashoba Regional, | Stow, | MA |
| Hale 7B | (MS) | Hale Middle School/Nashoba Regional, | Stow, | MA |
| Hale 7C | (MS) | Hale Middle School/Nashoba Regional, | Stow, | MA |
| Hale 7D | (MS) | Hale Middle School/Nashoba Regional, | Stow, | MA |
| Hallyu | (HS) | Hwa Chong Institution, | Singapore, | Singapore |
| Hamitler | (MS) | Bursa Ozel hmaitler Doga Koleji, | Bursa, | Turkey |
| Happy B-Day Allen <3!!!one1!!! | (MS) | Longfellow Middle School, | Falls Church, | VA |
| Harezmi | (MS) | Özel Derya Öncü koleji, | İstanbul, | Turkey |
| Harker Alpha | (HS) | The Harker School, | San Jose, | CA |
| harker freshman team | (HS) | The Harker School, | San Jose, | CA |
| Harmony School 1 | (MS) | Harmony School of Excellence, | Houston, | TX |
| Harmony School 2 | (MS) | Harmony School of Excellence, | Houston, | TX |
| Harmony School 3 | (HS) | Harmony School of Advancement, | Houston, | TX |
| Harmony School 4 | (HS) | Harmony School of Excellence, | Houston, | TX |
| Harvest Park A | (MS) | Harvest Park Middle School, | Pleasanton, | CA |
| Harvest Park B | (MS) | Harvest Park Middle School, | Pleasanton, | CA |
| Harvest Park C | (MS) | Harvest Park Middle School, | Pleasanton, | CA |
| Harvest Park D | (MS) | Harvest Park Middle School, | Pleasanton, | CA |
| Harvest Park E | (MS) | Harvest Park Middle School, | Pleasanton, | CA |
| Harvest Park F | (MS) | Harvest Park Middle School, | Pleasanton, | CA |
| Harvest Park G | (MS) | Harvest Park Middle School, | Pleasanton, | CA |
| Harvest Park H | (MS) | Harvest Park Middle School, | Pleasanton, | CA |
| Harvest Park I | (MS) | Harvest Park Middle School, | Pleasanton, | CA |
| Harvest Park J | (MS) | Harvest Park Middle School, | Pleasanton, | CA |
| Harvest Park K | (MS) | Harvest Park Middle School, | Pleasanton, | CA |
| Harvest Park L | (MS) | Harvest Park Middle School, | Pleasanton, | CA |
| Harvest Park Middle School | (HS) | Harvest Park Middle School, | Pleasanton, | CA |
| Hawks1 | (HS) | Riverton High School, | Decatur, | IL |
| Hayden | (MS) | Whittier Middle School, | Norman, | OK |
| HCAstro | (HS) | Hwa Chong Institution, | Singapore, | Singapore |
| HCI_HS1 | (HS) | Hwa Chong Institution, | Singapore, | Singapore |
| HCI_HS2 | (HS) | Hwa Chong Institution, | Singapore, | Singapore |
| HCI_HS3 | (HS) | Hwa Chong Institution, | Singapore, | Singapore |
| HCI_HS4 | (HS) | Hwa Chong Institution, | Singapore, | Singapore |
| HCI_HS5 | (HS) | Hwa Chong Institution, | Singapore, | Singapore |
| HCI_HS6 | (HS) | Hwa Chong Institution, | Singapore, | Singapore |
| HCI_HS7 | (HS) | Hwa Chong Institution, | Singapore, | Singapore |
| HCI_MS1 | (MS) | Hwa Chong Institution, | Singapore, | Singapore |
| HCI_MS2 | (MS) | Hwa Chong Institution, | Singapore, | Singapore |
| HCI_MS3 | (MS) | Hwa Chong Institution, | Singapore, | Singapore |
| HCI_MS4 | (MS) | Hwa Chong Institution, | Singapore, | Singapore |
| HCMS GHETTA JOSE'S | (MS) | Honey Creek Middle School, | Terre Haute, | IN |
| HCS Eagles | (HS) | Heritage Christian School, | Indianapolis, | IN |
| Head-Royce School | (HS) | Head-Royce School, | Oakland, | CA |
| Hercules & the Llamas | (HS) | Manheim Township High School, | Lancaster, | PA |
| Hero Hero Hero | (HS) | Sheldon High School, | Sacramento, | CA |
| heron's minions | (HS) | Mountain View High, | lawrenceville, | GA |
| hershey | (HS) | Hershey High School, | Hershey, | PA |
| HF Austin | (MS) | Holy Family Catholic School, | Austin, | TX |
| Hidden Valley Mathletes #1 | (MS) | Hidden Valley Middle, | Roanoke, | VA |
| Hidden Valley Mathletes #2 | (MS) | Hidden Valley Middle, | Roanoke, | VA |
| High Knights | (HS) | The King's Academy, | Sunnyvale, | CA |
| High School Team | (HS) | The Barstow School, | Overland Park, | KS |
| HIGHLAND OAKS | (MS) | HWES, | HERNDON, | VA |
| Highlands1 | (MS) | Highlands Intermediate School, | Pearl City, | HI |
| Highlands2 | (MS) | Highlands Intermediate School, | Pearl City, | HI |
| Highlands3 | (MS) | Highlands Intermediate School, | Pearl City, | HI |
| Highlands4 | (MS) | Highlands Intermediate School, | Pearl City, | HI |
| Highlands5 | (MS) | Highlands Intermediate School, | Pearl City, | HI |
| Hikari : ) | (MS) | Russell Sage Junior High, | Forest Hills, | NY |
| Hilltoppers 1 | (HS) | Marquette University High School, | Milwaukee, | WI |
| Hilltoppers 2 | (HS) | Marquette University High School, | Milwaukee, | WI |
| hip-hip | (MS) | rahe zeinab, | tehran, | Iran |
| HJK 4tw | (HS) | Bethpage High School, | Bethpage, | NY |
| HKIS10 | (MS) | Hong Kong International Middle School, | Tai Tam, | Hong Kong |
| HKL JUNIOR TEAM-1 | (MS) | JOINT HAJI-KEMAL TAJIK-TURKISH BOARDING SCHOOL, | Dushanbe, | Tajikistan |
| HKL JUNIOR TEAM-2 | (MS) | JOINT HAJI-KEMAL TAJIK-TURKISH BOARDING SCHOOL, | Dushanbe, | Tajikistan |
| HKL_MATH_MASTERS | (HS) | JOINT HAJI-KEMAL TAJIK-TURKISH BOARDING SCHOOL, | Dushanbe, | Tajikistan |
| HKL_MATH_MASTERS_2 | (HS) | JOINT HAJI-KEMAL TAJIK-TURKISH BOARDING SCHOOL, | Dushanbe, | Tajikistan |
| HM1 | (MS) | Horace Mann School Middle Division, | Bronx, | NY |
| HM2 | (MS) | Horace Mann School Middle Division, | Bronx, | NY |
| HM3 | (MS) | Horace Mann School Middle Division, | Bronx, | NY |
| HM4 | (MS) | Horace Mann School Middle Division, | Bronx, | NY |
| HM5 | (MS) | Horace Mann School Middle Division, | Bronx, | NY |
| HM6 | (MS) | Horace Mann School Middle Division, | Bronx, | NY |
| HM7 | (MS) | Horace Mann School Middle Division, | Bronx, | NY |
| HM8 | (MS) | Horace Mann School Middle Division, | Bronx, | NY |
| HM9 | (MS) | Horace Mann School Middle Division, | Bronx, | NY |
| HNA Mathletes | (HS) | Holy Names Academy, | Seattle, | WA |
| Hogwarts | (HS) | Sheldon High School, | Sacramento, | CA |
| Holdrum Team 1 | (MS) | Holdrum Middle School, | River Vale, | NJ |
| Holdrum Team 2 | (MS) | Holdrum Middle School, | River Vale, | NJ |
| Holdrum Team 3 | (MS) | Holdrum Middle School, | River Vale, | NJ |
| Holdrum Team 4 | (MS) | Holdrum Middle School, | River Vale, | NJ |
| honey | (HS) | cimentas anadolu lisesi, | izmir, | Turkey |
| Honey Creek Hawks | (MS) | Honey Creek Middle School, | Terre Haute, | IN |
| Horace Mann | (MS) | Horace Mann Middle School, | Franklin, | MA |
| Hornet #1 | (HS) | Big Lake High School, | Big Lake , | MN |
| Hornets | (MS) | Academy at Lincoln, | Greensboro, | NC |
| Hot Bananas | (MS) | Asociación Escuelas Lincoln, | Buenos Aires, | Argentina |
| Hotchkiss Blue | (HS) | The Hotchkiss School, | Lakeville, | CT |
| Hotchkiss White | (HS) | The Hotchkiss School, | Lakeville, | CT |
| House Lannister | (HS) | Robert College of Istanbul, | Istanbul, | Turkey |
| Howard Area Homeschoolers | (MS) | Howard Area Homeschoolers, | Columbia, | MD |
| Hrishi | (HS) | SS College, | Navi Mumbai, | India |
| Humans | (MS) | Sonoran Science Academy DAVIS - MONTHAN, | Tucson, | AZ |
| Hump-de-Bump | (MS) | Diamond Middle school, | Lexington, | MA |
| I <3 Pi | (MS) | Takoma Park Middle School, | Silver Spring, | MD |
| I Don\"t Know | (MS) | West Las Vegas Middle School, | Las Vegas, | NM |
| I like Math | (MS) | O.W. Holmes Middle School, | Alexandria, | VA |
| I Love Lucy | (MS) | Oak Middle School, | Shrewsbury, | MA |
| I Phi Pi Infiniti | (HS) | Longfellow Middle School, | Falls Church, | VA |
| I Phi Pi Infinity | (MS) | Longfellow Middle School, | Falls Church, | VA |
| I want some pi | (HS) | Elizabeth Seton Academy, | Dorchester (Boston), | MA |
| I'm yours | (HS) | Agincourt Collegiate Institute, | Scarborough, | ON |
| IA High School | (HS) | International Academy of St. Petersburg, | St. Petersburg, | Russia |
| IA Middle School | (MS) | International Academy of St. Petersburg, | St. Petersburg, | Russia |
| ICAE Math 2B1 | (MS) | ICAE, | Troy, | MI |
| ICAE Math 2B2 | (MS) | ICAE, | Troy, | MI |
| ICAE Math 3 Mixed | (MS) | ICAE, | Troy, | MI |
| ICAE Math III | (MS) | ICAE, | Troy, | MI |
| ICAE Math IV | (HS) | ICAE, | Troy, | MI |
| Ice | (MS) | Diamond Middle school, | Lexington, | MA |
| IDK | (MS) | Ames Middle School, | Ames, | IA |
| If You're A Puzzle PiRate, It's Not Rocket Science | (MS) | Dutch Fork Middle School, | irmo, | SC |
| Iggy by himself | (HS) | Jonas Clarke Middle School, | Lexington, | MA |
| ILC HS1 | (HS) | Insightful Learning Center, | Bridgewater, | NJ |
| ILC HS2 | (HS) | Insightful Learning Center, | Bridgewater, | NJ |
| ILC HS3 | (HS) | Insightful Learning Center, | Bridgewater, | NJ |
| ILC MS1 | (MS) | Insightful Learning Center, | Bridgewater, | NJ |
| ILC MS2 | (MS) | Insightful Learning Center, | Bridgewater, | NJ |
| ILC MS3 | (MS) | Insightful Learning Center, | Bridgewater, | NJ |
| ILLUMINATIS | (HS) | IBA - MAIN CAMPUS, | KARACHI, | Pakistan |
| Impala | (HS) | Poudre High School, | Fort Collins, | CO |
| IMSA | (HS) | Illinois Mathematics and Science Academy, | Aurora, | IL |
| Imsa and Metea | (HS) | Metea Valley High School, | Aurora, | IL |
| INDIAN WARRIORS | (MS) | SPR SCHOOL OF EXCELLENCE , | KARIMNAGAR, | India |
| Inquirers | (MS) | O.W. Holmes Middle School, | Alexandria, | VA |
| Insert Name Here | (MS) | Hillcrest Middle, | Coquitlam , | BC |
| INTELLIGENT DESIGN | (MS) | Hunter College High School, | New York, | NY |
| International | (MS) | Edwards Middle School, | Rocky Mount, | NC |
| Inverted Apple Pi | (MS) | Haycock Elementary School, | Falls Church, | VA |
| Invisible Crew | (HS) | Colegiul National "Gh. Titeica", | Drobeta Turnu - Severin, | Romania |
| Iowa City West Needs Moar Scratch Paypuh! | (HS) | Iowa City West HS, | Iowa City, | IA |
| iroc | (HS) | Bell High School, | Nepean, | ON |
| Irrationals | (HS) | South Island School, | Hong Kong, | Hong Kong |
| Is this a grade? | (MS) | Hyde Park Middle School, | Las Vegas, | NV |
| IT | (MS) | Pilgrim Park Middle School, | Elm Grove, | WI |
| It's Not Eight | (HS) | Middlesex County Academy, | Edison, | NJ |
| Ithaca | (HS) | Ithaca Math Circle, | Ithaca, | NY |
| Ithaca Math Circle 'Rents Blue | (HS) | Ithaca Math Circle, | Ithaca, | NY |
| Ithacat Math Circle 'Rents Gold | (HS) | Ithaca Math Circle, | Ithaca, | NY |
| IX-1 | (HS) | Szent Imre Catholic School, | Nyiregyhaza, | Hungary |
| IX-2 | (HS) | Szent Imre Catholic School, | Nyiregyhaza, | Hungary |
| IX-3 | (HS) | Szent Imre Catholic School, | Nyiregyhaza, | Hungary |
| π rates | (HS) | Kutztown Area High School, | Kutztown, | PA |
| Jackets Rule | (MS) | Detroit Country Day Middle School, | Beverly Hills, | MI |
| JACKS | (HS) | San Francisco International High School, | San Francisco, | CA |
| Jackson Polar Bears | (HS) | Jackson High School, | Canton, | OH |
| Jaffa Cakes | (MS) | Sonoran Science Academy DAVIS - MONTHAN, | Tucson, | AZ |
| Jaguars 1 | (HS) | Carrboro High School, | Carrboro , | NC |
| Jai Bhaarat | (HS) | Rohini Group Tuitions, | Ahmedabad, | India |
| Jameslinflyingsolo | (MS) | McCall Middle School, | Winchester, | MA |
| JAMS | (MS) | Nature Hill Intermediate, | Oconomowoc, | WI |
| Janhvi's Team | (HS) | St. Thomas Aquinas Catholic High School, | Ordot, | GU |
| Jason's Team | (HS) | Randolph High School, | Randolph, | NJ |
| Jean Edues 505 | (MS) | Collège Jean-Eudes, | Montreal, | QC |
| Jean Eudes 401 | (MS) | Collège Jean-Eudes, | Montreal, | QC |
| Jean Eudes 402 | (MS) | Collège Jean-Eudes, | Montreal, | QC |
| Jean Eudes 403 | (MS) | Collège Jean-Eudes, | Montreal, | QC |
| Jean Eudes 404 | (MS) | Collège Jean-Eudes, | Montreal, | QC |
| Jean Eudes 405 | (MS) | Collège Jean-Eudes, | Montreal, | QC |
| Jean Eudes 406 | (MS) | Collège Jean-Eudes, | Montreal, | QC |
| Jean Eudes 407 | (MS) | Collège Jean-Eudes, | Montreal, | QC |
| Jean Eudes 408 | (MS) | Collège Jean-Eudes, | Montreal, | QC |
| Jean Eudes 501 | (MS) | Collège Jean-Eudes, | Montreal, | QC |
| Jean Eudes 502 | (MS) | Collège Jean-Eudes, | Montreal, | QC |
| Jean Eudes 503 | (MS) | Collège Jean-Eudes, | Montreal, | QC |
| Jean Eudes 504 | (MS) | Collège Jean-Eudes, | Montreal, | QC |
| Jean-Eudes Test | (MS) | Collège Jean-Eudes, | Montreal, | QC |
| Jefferson County HS Team 1 | (HS) | Jefferson County High School, | Louisville, | GA |
| Jelly Beans | (MS) | George S. Mickelson Middle School, | Brookings, | SD |
| Jellybeans | (MS) | Richmond Middle School, | Hanover, | NH |
| JEM-V | (MS) | Diamond Middle School, | Lexington, | MA |
| Jensen's team | (HS) | IES Cidade de Antioquía, | Xinzo de Limia (Ourense), | Spain |
| JERK | (HS) | Marple Newtown High School, | Newtown Square, | PA |
| JFK Falcon5 | (MS) | John F. Kennedy Middle School, | North Miami Beach, | FL |
| JFK Falcons1 | (MS) | John F. Kennedy Middle School, | North Miami Beach, | FL |
| JFK Falcons2 | (MS) | John F. Kennedy Middle School, | North Miami Beach, | FL |
| JFK Falcons3 | (MS) | John F. Kennedy Middle School, | North Miami Beach, | FL |
| JFK Falcons4 | (MS) | John F. Kennedy Middle School, | North Miami Beach, | FL |
| JH Mathcats1 | (MS) | Westminster JHS, | Atlanta, | GA |
| JH Mathcats2 | (MS) | Westminster JHS, | Atlanta, | GA |
| JHS Dragonfruit | (HS) | Johnston High School, | Johnston, | IA |
| JJCY | (HS) | Gleneagle Secondary School, | Coquitlam, | BC |
| JLHS Team 1 | (HS) | James Logan High School, | Union City, | CA |
| JLHS Team 2 | (HS) | James Logan High School, | Union City, | CA |
| JLMC | (MS) | Liberty Middle School, | Morganton, | NC |
| Joe Shmoe | (MS) | Hyde Park Middle School, | Las Vegas, | NV |
| Jonas Clarke Middle School | (MS) | Jonas Clarke Middle School, | Lexington, | MA |
| Jordan Team #1 | (MS) | Jordan Middle School, | Palo Alto, | CA |
| Jordan Team #2 | (MS) | Jordan Middle School, | Palo Alto, | CA |
| Jordan Team #3 | (MS) | Jordan Middle School, | Palo Alto, | CA |
| Jordan Team #4 | (MS) | Jordan Middle School, | Palo Alto, | CA |
| Jordan Team #5 | (MS) | Jordan Middle School, | Palo Alto, | CA |
| Jordan Team #6 | (MS) | Jordan Middle School, | Palo Alto, | CA |
| JP CANdy | (MS) | Hunter College High School, | New York, | NY |
| JPS1 | (HS) | John P. Stevens HS, | Edison, | NJ |
| JPS2 | (HS) | John P. Stevens HS, | Edison, | NJ |
| Judges #1 | (HS) | J. L. Ilsley High School, | Halifax, | NS |
| Judges #2 | (HS) | J. L. Ilsley High School, | Halifax, | NS |
| Jumbo-Alpha-Neuschwanstein | (HS) | Lincoln-Sudbury Regional High School, | Sudbury, | MA |
| Just Ben | (HS) | Southwest Virginia Governor's School, | Pulaski, | VA |
| Just guys | (MS) | Diamond Middle school, | Lexington, | MA |
| Just Pick One | (MS) | Liberty Middle School, | Morganton, | NC |
| Justin | (HS) | Downingtown West High School, | Downingtown, | PA |
| K-Girls | (MS) | American International School Guangzhou, | Guangzhou, | China |
| K.B.C.S.E | (MS) | Edwards Middle School, | Rocky Mount, | NC |
| K12 International Academy High School Team #1 | (HS) | K12 International Academy, | Herndon, | VA |
| K12 International Academy High School Team #2 | (HS) | K12 International Academy, | Herndon, | VA |
| K12 International Academy Middle School Team #2 | (MS) | K12 International Academy, | Herndon, | VA |
| K12 International Academy Middle School Team 1 | (MS) | K12 International Academy, | Herndon, | VA |
| K2000- math | (MS) | Kultur2000 College, | Istanbul, | Turkey |
| Karat Rex | (MS) | Cherry Creek West Middle School, | Greenwood Village, | CO |
| Keeping Beautiful | (MS) | ZH Academy, | Cupertino, | CA |
| Kelly 1st period | (MS) | Apex Middle School, | Apex, | NC |
| Kelly 4th period | (MS) | Apex Middle School, | Apex, | NC |
| Kelsey | (HS) | Nolan Catholic High School, | Arlington, | TX |
| Kemerburgaz Doğa | (MS) | KEMERBURGAZ DOĞA KOLEJİ, | İSTANBUL, | Turkey |
| KentA | (HS) | Kent School, | Kent, | CT |
| KentB | (HS) | Kent School, | Kent, | CT |
| KentC | (HS) | Kent School, | Kent, | CT |
| KentE | (HS) | Kent School, | Kent, | CT |
| KH | (HS) | SMJK KEAT HWA, | ALOR SETAR, | Malaysia |
| khodam | (MS) | Mathhome Of Tehran - Iran, | Tehran, | Iran |
| Kila | (HS) | Colegiul Tehnic Costescu, | Maria, | Romania |
| Killer Rainbow Unicorns | (MS) | Oak Middle School, | Shrewsbury, | MA |
| Kim's Corner | (HS) | Agincourt Collegiate Institute, | Scarborough, | ON |
| Kim's Math Magicians | (HS) | Adlai E. Stevenson, | Lincolnshire, | IL |
| King's babies | (MS) | King of peace nursery and primary school, | Ogbomoso, | Nigeria |
| kingsave3166 | (MS) | wong, | vancouver, | BC |
| kitkat | (MS) | Horner Junior High, | Fremont, | CA |
| KML Awesome | (HS) | Kettle Moraine Lutheran HS, | Jackson, | WI |
| KML Boedel | (HS) | Kettle Moraine Lutheran HS, | Jackson, | WI |
| KML Jon Walz | (HS) | Kettle Moraine Lutheran HS, | Jackson, | WI |
| KML Salty Pretzels | (HS) | Kettle Moraine Lutheran HS, | Jackson, | WI |
| Knights of Pi | (HS) | Kamiak, | Mukilteo, | WA |
| Knockout | (MS) | South Park Middle School, | South Park, | PA |
| Knollwood Knights | (MS) | Knollwood School, | Fair Haven, | NJ |
| KOCAELI DOGA | (MS) | ÖZEL KOCAELİ DOĞA İLKÖĞRETİM OKULU, | KOCAELİ, | Turkey |
| Koda Middle School | (MS) | Koda Middle Schools, | Clifton Park, | NY |
| kodomo | (HS) | Hwa Chong Institution, | Singapore, | Singapore |
| Kool Math | (MS) | Hwa Chong Institution, | Singapore, | Singapore |
| Korean Big Heads | (HS) | Busan Foreign School, | Busan, | South Korea |
| KRISTY | (HS) | SM ST MICHAEL PENAMPANG, | PENAMPANG, | Malaysia |
| KTEC | (MS) | KTEC, | Kenosha, | WI |
| Kuantum One A | (HS) | Rumah Edukasi Kuantum, | Manado, | Indonesia |
| Kuantum One B | (MS) | Rumah Edukasi Kuantum, | Manado, | Indonesia |
| KZ and the Geniuses | (MS) | Chinese International School, | Northpoint, | Hong Kong |
| labrousse | (MS) | John F. Kennedy Middle School, | North Miami Beach, | FL |
| LACES1 | (HS) | Los Angeles Center for Enriched Studies, | Los Angeles, | CA |
| Ladies in the Middle | (HS) | Cypress Falls High School, | Houston, | TX |
| Ladue Team 1 | (HS) | Ladue Horton Watkins High School, | St. Louis, | MO |
| Ladue Team 2 | (HS) | Ladue Horton Watkins High School, | St. Louis, | MO |
| Lady Awesome | (HS) | F. W. Springstead High School, | Spring Hill, | FL |
| Lady Dons | (MS) | West Las Vegas Middle School, | Las Vegas, | NM |
| Lady Knights | (HS) | The King's Academy, | Sunnyvale, | CA |
| LAGRANGE | (HS) | High Technology High School, | Lincroft, | NJ |
| Lakeside Knights of the Lambda Calculus | (HS) | Lakeside School, | Seattle, | WA |
| Lakeside Upstarts | (HS) | Lakeside School, | Seattle, | WA |
| Landsharks | (HS) | Hi-Plains High School, | Seibert, | CO |
| Larazz | (HS) | ryan international school, | new delhi, | India |
| Larry and Outing | (HS) | , | , | Hong Kong |
| Larry's Team | (HS) | Randolph High School, | Randolph, | NJ |
| Larson | (MS) | Larson Middle School, | Troy, | MI |
| Las Piernas | (HS) | Cypress Falls High School, | Houston, | TX |
| Last Olympiads | (MS) | AAST, | Hackensack, | NJ |
| Laughing Cows | (HS) | North Houston Academy of Science and Mathematics, | The Woodlands, | TX |
| LAUNCH Math Team | (HS) | LAUNCH- Surface Creek Vision, | Cedaredge, | CO |
| LAUNCH Math Team - 2 | (HS) | LAUNCH- Surface Creek Vision, | Cedaredge, | CO |
| Lazy Asian Male Objects | (HS) | Los Altos High School, | Los Altos, | CA |
| Lazy Gaga | (HS) | Robert College of Istanbul, | Istanbul, | Turkey |
| LCHS | (HS) | Lancaster Catholic High School, | Lancaster, | PA |
| LCPS1 | (MS) | Lawton Chiles Prep School, | Casselberry, | FL |
| Le derp | (MS) | Quail Valley Academy, | Missouri City, | TX |
| le tour de Eiffel | (MS) | Chinese International School, | Northpoint, | Hong Kong |
| Leach 6 | (HS) | Weatherly Area High School, | Weatherly, | PA |
| League of Legends | (HS) | West Vancouver Secondary School, | West Vancouver, | BC |
| Leaping LizardsOne | (HS) | Kennedy, | Lisle, | IL |
| Leftovers | (MS) | Bumpus Middle School, | Hoover, | AL |
| LEGENDRE | (HS) | High Technology High School, | Lincroft, | NJ |
| Legendre's Legends | (MS) | Carmichael Middle School, | Richland, | WA |
| Legit | (MS) | Oak Middle School, | Shrewsbury, | MA |
| Leprechauns O'Brien | (HS) | Chinese International School, | Hong Kong, | Hong Kong |
| LETTIC | (MS) | DePere Middle School, | DePere, | WI |
| Lexington A | (HS) | Lexington High School, | Lexington, | MA |
| Lexington High School Math Team | (HS) | Lexington High School, | Lexington, | SC |
| LFA 1 | (HS) | Lake Forest Academy, | Lake Forest, | IL |
| LFA 2 | (HS) | Lake Forest Academy, | Lake Forest, | IL |
| Liberty Common HS 1 | (HS) | Liberty Common High School, | Fort Collins, | CO |
| Liberty Common MS 1 | (MS) | Liberty Common High School, | Fort Collins, | CO |
| Liberty Lions | (HS) | Liberty High School/Math Teacher, | Brentwood, | CA |
| Liberty Lions 2 | (HS) | Liberty High School/Math Teacher, | Brentwood, | CA |
| Light Yellow Comet | (MS) | Quail Valley Academy, | Missouri City, | TX |
| Like A Boss | (MS) | Quail Valley Academy, | Missouri City, | TX |
| Like a Cos | (HS) | Robert College of Istanbul, | Istanbul, | Turkey |
| Lila üstökös | (HS) | Veres Péter Gimnázium, | Budapest, | Hungary |
| Lim Kah Xuan | (MS) | SMJK KEAT HWA, | ALOR SETAR, | Malaysia |
| LincolnMathTeam | (MS) | Lincoln School, | Lincoln, | MA |
| lions | (MS) | bakersfield r-4, | bakersfield, | MO |
| Lisa/Amy | (HS) | Grant Park High School, | Winnipeg , | MB |
| Lit Mag Skippers | (HS) | American International School Guangzhou, | Guangzhou, | China |
| Little Brothers | (MS) | Barrington Middle School, | Barrington, | RI |
| Little Dippers | (MS) | Nash Central Middle School, | Nashville, | NC |
| Llamachickies | (MS) | New Life Academy, | Woodbury, | MN |
| Lone Wolfs | (MS) | West Las Vegas Middle School, | Las Vegas, | NM |
| Loomis Chaffee 1 | (HS) | Loomis Chaffee School, | Windsor, | CT |
| Loomis Chaffee 2 | (HS) | Loomis Chaffee School, | Windsor, | CT |
| Loomis Chaffee 3 | (HS) | Loomis Chaffee School, | Windsor, | CT |
| Los Banditos | (HS) | Providence Day School, | Charlotte, | NC |
| Los Perros del Perro | (HS) | Club de Mate, | Nogales, | Mexico |
| Los Submarinos | (MS) | Maiden Middle School, | Maiden, | NC |
| Losers | (HS) | Queens HS for the Sciences at York College, | Jamaica, | NY |
| Loud Drums, Why Hammer | (HS) | Hwa Chong Institution, | Singapore, | Singapore |
| LR Fus Ro Dah | (HS) | Little Rock Central High School, | Little Rock, | AR |
| LR Alpha Nemo | (HS) | Little Rock Central High School, | Little Rock, | AR |
| LR Dues Ex Machina | (HS) | Little Rock Central High School, | Little Rock, | AR |
| LR Feminism | (HS) | Little Rock Central High School, | Little Rock, | AR |
| LR Fried Rice | (HS) | Little Rock Central High School, | Little Rock, | AR |
| LR Pika Pika | (HS) | Little Rock Central High School, | Little Rock, | AR |
| LSW Silverhawks | (HS) | Lincoln Southwest, | Lincoln, | NE |
| LT Team 1 | (MS) | Oak Middle School, | Shrewsbury, | MA |
| LT Team 2 | (MS) | Oak Middle School, | Shrewsbury, | MA |
| LT Team 3 | (MS) | Oak Middle School, | Shrewsbury, | MA |
| LT Team 4 | (MS) | Oak Middle School, | Shrewsbury, | MA |
| LT Team 5 | (MS) | Oak Middle School, | Shrewsbury, | MA |
| Lu Are You | (HS) | Stuyvesant HS, | New York, | NY |
| Lucie^2 plus three | (HS) | Dr. Norman Bethune Collegiate Institute, | Scarborough, | ON |
| Lund1 | (MS) | Bill Reed, | Loveland, | CO |
| Lund10 | (MS) | Bill Reed, | Loveland, | CO |
| Lund2 | (MS) | Bill Reed, | Loveland, | CO |
| Lund3 | (MS) | Bill Reed, | Loveland, | CO |
| Lund4 | (MS) | Bill Reed, | Loveland, | CO |
| Lund5 | (MS) | Bill Reed, | Loveland, | CO |
| Lund6 | (MS) | Bill Reed, | Loveland, | CO |
| Lund7 | (MS) | Bill Reed, | Loveland, | CO |
| Lund8 | (MS) | Bill Reed, | Loveland, | CO |
| Lund9 | (MS) | Bill Reed, | Loveland, | CO |
| Lyceum Panadura | (HS) | Lyceum International School, | Panadura, | Sri Lanka |
| M | (MS) | Amazing Academy America, | Sugarland, | TX |
| M.W.A. Mathematicians With Attitude | (HS) | College Andre-Grasset, | Montreal, | QC |
| Mad Monkeys | (MS) | Vancouver School of Arts and Academics, | Vancouver, | WA |
| MAD ReGen | (MS) | Oak Middle School, | Shrewsbury, | MA |
| Madison West 1 | (HS) | Madison West High School, | Madison, | WI |
| MADS-city | (MS) | Black Hawk Middle School, | Madison, | WI |
| MAGICKIDS | (HS) | Colegiul National "Gh. Titeica", | Drobeta Turnu - Severin, | Romania |
| Mahbod Majid | (MS) | Allameh Helli 1, | Tehran, | Iran |
| MAHMUT | (MS) | FMV OZEL AYAZAGA ISIK ILKOGRETIM OKULU, | ISTANBUL, | Turkey |
| Maize Middle School Eagles | (MS) | Maize Middle School, | Maize, | KS |
| Maize South Middle School Mavericks | (MS) | Maize South Middle School, | Wichita, | KS |
| majdnem | (HS) | Városmajori Gimnázium, | Budapest, | Hungary |
| Mamaroneck High School | (HS) | Mamaroneck High School, | Mamaroneck, | NY |
| Man Dolphins | (MS) | Keystone School, | San Antonio, | TX |
| Mango667 | (HS) | Ukiah School, | Ukiah, | OR |
| Manisa Doga 1 | (MS) | MANİSA DOĞA KOLEJİ , | MANİSA, | Turkey |
| Manisa Doga 2 | (MS) | MANİSA DOĞA KOLEJİ , | MANİSA, | Turkey |
| Manisa Doga 4 | (MS) | Manisa Doga 4, | MANISA, | Turkey |
| Manisa Doğa 5 | (MS) | MANİSA DOĞA KOLEJİ , | MANİSA, | Turkey |
| Manisa Doğa 6 | (MS) | MANİSA DOĞA KOLEJİ , | MANİSA, | Turkey |
| Manisa Doğa 7 | (HS) | MANİSA DOĞA KOLEJİ , | MANİSA, | Turkey |
| Mannes of la Mancha | (HS) | Hunter College High School, | New York, | NY |
| Mapharazzo | (MS) | sc 24, | Craiova, | Romania |
| Marauders | (MS) | South Island School, | Hong Kong, | Hong Kong |
| Maret School | (MS) | maret school, | Washington, | DC |
| Marlboro Memorial Middle School | (MS) | Marlboro Memorial Middle School, | Morganville, | NJ |
| Marshmallow Peeps | (MS) | Dunham Academy, | San Rafael, | CA |
| MasterPis | (HS) | Simsbury High School, | Simsbury, | CT |
| Matespaña | (MS) | Padre Claret, | Madrid, | Spain |
| Math | (MS) | Oak Middle School, | Shrewsbury, | MA |
| Math 101 | (HS) | Ukiah School, | Ukiah, | OR |
| Math Attack | (HS) | Center for Creative Arts, | Chattanooga, | TN |
| Math Behemoths | (MS) | Brookfield Academy, | Brookfield, | WI |
| Math Busters | (HS) | Advanced Math and Science Academy, | Marlborough, | MA |
| Math Chicks | (HS) | Southlands Christian Schools, | Walnut, | CA |
| Math Counts | (MS) | Hyde Park Middle School, | Las Vegas, | NV |
| Math Eagles 1 | (HS) | Chaminade College Preparatory, | West Hills, | CA |
| Math Eagles 2 | (HS) | Chaminade College Preparatory, | West Hills, | CA |
| Math Eagles 3 | (HS) | Chaminade College Preparatory, | West Hills, | CA |
| math freak... | (HS) | dimapur high school, | dibrugarh, | India |
| Math Geeks | (HS) | Linganore High School, | Frederick, | MD |
| Math Giants | (MS) | O.W. Holmes Middle School, | Alexandria, | VA |
| Math Girls | (MS) | Oak Middle School, | Shrewsbury, | MA |
| Math Hatters | (HS) | Nanyang Girls' High School, | Singapore, | Singapore |
| Math Just Happen | (HS) | Providence Day School, | Charlotte, | NC |
| Math Knights 1 | (HS) | Vanguard High School, | Ocala, | FL |
| Math Knights 2 | (HS) | Vanguard High School, | Ocala, | FL |
| Math Magicians | (MS) | David Thibodaux STEM Academy, | Lafayette, | LA |
| Math Masters | (MS) | NAsh Central Middle School, | Nashville, | NC |
| Math Mauraders | (MS) | Honey Creek Middle School, | Terre Haute, | IN |
| Math Monsters | (MS) | BDMS, | Beaver Dam, | WI |
| Math Muppets | (MS) | Discovery Academy, | Edgewater, | FL |
| Math Musketeers | (HS) | Nanyang Girls' High School, | Singapore, | Singapore |
| Math Ninjas | (MS) | NAsh Central Middle School, | Nashville, | NC |
| Math Police | (HS) | Peak to Peak Charter, | Lafayette, | CO |
| Math Potatoes | (MS) | AAST, | Hackensack, | NJ |
| Math Ready | (MS) | O.W. Holmes Middle School, | Alexandria, | VA |
| Math Rocks | (MS) | Walker Middle Magnet, | Odessa, | FL |
| Math rocks | (HS) | Maheshwari public school , jaipur, | jaipur, | India |
| Math-ador 2000 | (HS) | Kultur2000 College, | Istanbul, | Turkey |
| Mathamagicians | (MS) | Oak Middle School, | Shrewsbury, | MA |
| Matheletes | (MS) | Liberty Middle School, | Morganton, | NC |
| mathelicious | (MS) | DA Morrison, | Toronto, | ON |
| Mathema-Turks | (HS) | Kultur2000 College, | Istanbul, | Turkey |
| Mathemagicians | (HS) | Nanyang Girls' High School, | Singapore, | Singapore |
| Mathematica | (MS) | DA Morrison, | Toronto, | ON |
| Mathematicians604 | (MS) | Nature Hill Intermediate, | Oconomowoc, | WI |
| MATHFANATICS | (MS) | Hunter College High School, | New York, | NY |
| Mathheads | (HS) | Denver Center for International Studies at Montbello, | Denver, | CO |
| Mathia | (MS) | Wm Diamond Middle School, | Lexington, | MA |
| mathicasbl | (HS) | Cengiz Aytmatov SBL, | izmir, | Turkey |
| mathicasbl9 | (HS) | Cengiz Aytmatov SBL, | izmir, | Turkey |
| mathicasblfreezone | (HS) | Cengiz Aytmatov SBL, | izmir, | Turkey |
| mathicasblhazirlik | (HS) | Cengiz Aytmatov SBL, | izmir, | Turkey |
| Mathicorns | (MS) | Berry Middle School, | Hoover, | AL |
| Mathketeers | (HS) | Wyomissing Area Junior-Senior High, | Wyomissing, | PA |
| Mathlancers | (HS) | Central High School, | Philadelphia, | PA |
| Mathletes | (MS) | Beaver Dam Middle School, | Beaver Dam, | WI |
| Mathletes 2718 | (HS) | Marist School, | Atlanta, | GA |
| Mathletes Bears 1 | (MS) | Ogdensburg School, | Ogdensburg, | NJ |
| Mathletes Bears 2 | (MS) | Ogdensburg School, | Ogdensburg, | NJ |
| Mathletes Bears 3 | (MS) | Ogdensburg School, | Ogdensburg, | NJ |
| Mathletics | (MS) | West Las Vegas Middle School, | Las Vegas, | NM |
| mathmathmath | (MS) | Falls Road, | Rocky Mount, | NC |
| Mathnificent | (HS) | Nanyang Girls' High School, | Singapore, | Singapore |
| Mathoops Mathletes | (MS) | Dodge Academy, | Chicago, | IL |
| Mathoops Mathletes Boys | (MS) | Dodge Academy, | Chicago, | IL |
| Mathoops Mathletes Girls8 | (MS) | Dodge Academy, | Chicago, | IL |
| Mathoops Mathletes7 | (MS) | Dodge Academy, | Chicago, | IL |
| Mathstangs | (HS) | Prosser HS, | Prosser, | WA |
| MATHSTARS | (MS) | APLAKIDIS, | VERIA, | Greece |
| MathTime | (MS) | Parent, | Milton, | GA |
| MATHWIZ | (MS) | mathwiz, | centreville, | VA |
| Mathzilla | (HS) | benjamin homeschool, | acworth, | GA |
| math_4_fun_11 | (HS) | Stevenson School, | Pebble Beach, | CA |
| Matt Gaal | (HS) | Nolan Catholic High School, | Fort Worth, | TX |
| MC Maniacs | (MS) | Metro Christian Academy, | Tulsa, | OK |
| MC1 | (MS) | Kennedy, | Lisle, | IL |
| MCA10 | (HS) | Middlesex County Academy, | Edison, | NJ |
| MCC | (MS) | Jefferson Middle School, | Torrance, | CA |
| McCarthy | (MS) | Wamsutta Middle School, | Attleboro, | MA |
| MCHS A Team | (HS) | Michigan City High School, | Michigan City, | IN |
| MCHS B Team | (HS) | Michigan City High School, | Michigan City, | IN |
| MCHS C Team | (HS) | Michigan City High School, | Michigan City, | IN |
| MCHS D Team | (HS) | Michigan City High School, | Michigan City, | IN |
| MCHS E Team | (HS) | Michigan City High School, | Michigan City, | IN |
| MCinT1 | (MS) | NCSU Math Circle in the Triangle, | Raleigh, | NC |
| MCinT3 | (MS) | NCSU's Math Circle in the Triangle, | Raleigh, | NC |
| MCinT4 | (MS) | NCSU's Math Circle in the Triangle, | Raleigh, | NC |
| MDHS 1 | (HS) | MDHS, | Markham, | ON |
| MDHS 2 | (HS) | MDHS, | Markham, | ON |
| Mean green Team | (MS) | Colon Jr.HIgh School, | Colon, | MI |
| Mechanics | (HS) | Kuen Cheng High School, | Kuala Lumpur, | Malaysia |
| Medulla Oblongata | (HS) | Morenci High School, | Morenci, | AZ |
| MEGABALL26 | (MS) | NEST+m, | New York, | NY |
| Meiosis | (MS) | AAST, | Hackensack, | NJ |
| Memorial Mathletes | (MS) | Memorial Junior School, | Whippany, | NJ |
| Merrimack College Math Team | (HS) | Merrimack College, | North Andover, | MA |
| Merrimack College Team 2 | (HS) | Merrimack College, | North Andover, | MA |
| Mersin Doga | (MS) | Mersin Doga Koleji, | Mersin, | Turkey |
| MERVE-CEM-ASLI | (HS) | FMV OZEL AYAZAGA ISIK LISESI, | ISTANBUL, | Turkey |
| Meters | (HS) | The Dalton School, | New York, | NY |
| METUMATH 1 | (MS) | ODTU G.V OZEL DENIZLI ILKOGRETIM OKULU, | DENIZLI, | Turkey |
| METUMATH 2 | (MS) | ODTU G.V OZEL DENIZLI ILKOGRETIM OKULU, | DENİZLİ, | Turkey |
| METUMATH 3 | (MS) | ODTU G.V OZEL DENIZLI ILKOGRETIM OKULU, | DENİZLİ, | Turkey |
| METUMATH 4 | (MS) | ODTU G.V OZEL DENIZLI ILKOGRETIM OKULU, | DENİZLİ, | Turkey |
| METUMATH 5 | (MS) | ODTU G.V OZEL DENIZLI ILKOGRETIM OKULU, | DENİZLİ, | Turkey |
| METUMATH 6 | (MS) | ODTU G.V OZEL DENIZLI ILKOGRETIM OKULU, | DENİZLİ, | Turkey |
| Mexican Hamburgers | (MS) | Hi-Plains High School, | Seibert, | CO |
| MGs | (HS) | The Dalton School, | New York, | NY |
| MHS Math Club | (HS) | Moscow High School, | Moscow, | ID |
| Mi Gusta | (MS) | West Las Vegas Middle School, | Las Vegas, | NM |
| MI-6, Agents 002 | (MS) | The Meadowbrook School Of Weston, | Weston, | MA |
| Michael's Jaguars | (HS) | Carrboro High School, | Carrboro , | NC |
| Middle Knights | (MS) | The King's Academy, | Sunnyvale, | CA |
| Middle School 1 | (MS) | Saint Ann's School, | Brooklyn, | NY |
| Middle School 2 | (MS) | Saint Ann's School, | Brooklyn, | NY |
| Middle School 3 | (MS) | Saint Ann's School, | Brooklyn, | NY |
| Middle School Team | (MS) | The Barstow School, | Overland Park, | KS |
| Mighty Eagles | (HS) | Skyline High, | Salt Lake City, | UT |
| Mighty MACS Mustangs | (MS) | Manchester Academic Charter School, | Pittsburgh, | PA |
| Mighty Morphin Flower Arrangers | (MS) | Oak Middle School, | Shrewsbury, | MA |
| Mighty Yellowjackets | (MS) | Detroit Country Day Middle School, | Beverly Hills, | MI |
| MINE-GIZEM-MELIS-EBRU | (HS) | FMV OZEL AYAZAGA ISIK LISESI, | ISTANBUL, | Turkey |
| Mini Megaminds | (MS) | Peak to Peak Charter School, | Lafayette, | CO |
| Minsung Kim | (MS) | Bergen County Academies, | Hackensack, | NJ |
| MiracleWorkers1066 | (HS) | Bedford Academy High School, | New York, | NY |
| MISE | (MS) | MISE Foundation, | Accra, | Ghana |
| Mitchell Juniors | (HS) | Mitchell High School, | Mitchell, | IN |
| Mitchell Seniors | (HS) | Mitchell High School, | Mitchell, | IN |
| Mix-Man Wolf Pack | (HS) | Middlesex County Academy, | Edison, | NJ |
| MJC Sparks | (HS) | Meridian Junior College, | Singapore, | Singapore |
| MJC Team 2 | (HS) | Meridian Junior College, | Singapore, | Singapore |
| MJC Team 3 | (HS) | Meridian Junior College, | Singapore, | Singapore |
| MJC Team 4 | (HS) | Meridian Junior College, | Singapore, | Singapore |
| MKD TEAM | (HS) | SUGS"Georgi Dimitrov", | Skopje, | Macedonia, Republic of |
| MLPonies | (MS) | Berry Middle School, | Hoover, | AL |
| MMMMMs(Mr. Mac's Mighty Math Minions) | (HS) | Palm Harbor University High IB Program, | Palm Harbor , | FL |
| MMMS1 | (MS) | Marlboro Memorial Middle School, | Morganville, | NJ |
| MMMS2 | (MS) | Marlboro Memorial Middle School, | Morganville, | NJ |
| MMMS3 | (MS) | Marlboro Memorial Middle School, | Morganville, | NJ |
| MMMS7-1 | (MS) | Marlboro Memorial Middle School, | Morganville, | NJ |
| MMMS7-2 | (MS) | Marlboro Memorial Middle School, | Morganville, | NJ |
| MMMS7-3 | (MS) | Marlboro Memorial Middle School, | Morganville, | NJ |
| MMMS7-4 | (MS) | Marlboro Memorial Middle School, | Morganville, | NJ |
| MMS Tigers | (MS) | Marshall Middle School, | Wexford , | PA |
| MMS Wildcats | (MS) | Maiden Middle School, | Maiden, | NC |
| Mo's Math Minions | (MS) | Beaver Dam Middle School, | Beaver Dam, | WI |
| MoCo Circle Team 1 | (MS) | Montgomery College, | Germantown, | MD |
| Moco Circle Team 2 | (MS) | Montgomery College, | Germantown, | MD |
| Moco Circle Team 3 | (MS) | Montgomery College, | Germantown, | MD |
| Mod pi | (MS) | Diamond Middle school, | Lexington, | MA |
| MODEST | (HS) | SAM BANDAR BARU SALAK TINGGI, | SEPANG, | Malaysia |
| Mohicans | (MS) | Liberty Middle School, | Morganton, | NC |
| Monarch | (MS) | Monarch K-8, | Louisville, | CO |
| Monkey's Uncle | (MS) | Acera School, | Melrose, | MA |
| Monta Vista 0 | (HS) | Monta Vista High School, | Cupertino, | CA |
| Monta Vista 1 | (HS) | Monta Vista High School, | Cupertino, | CA |
| Moon World | (MS) | Agrupació Pedagògica Tecnos, | Terrassa, | Spain |
| MoonSpace | (MS) | Agrupació Pedagògica Tecnos, | Terrassa, | Spain |
| MOP Trolls | (HS) | Hwa Chong Institution, | Singapore, | Singapore |
| More Nudnix | (MS) | University Laboratory High School, | Urbana, | IL |
| Morenci D | (HS) | Morenci High School, | Morenci, | AZ |
| Morrison Mustangs | (HS) | Morrison Academy, | Taichung, | Taiwan |
| Motrex | (MS) | Agrupació Pedagògica Tecnos, | Terrassa, | Spain |
| Mountaubman97 | (MS) | Ukiah School, | Ukiah, | OR |
| Mr. Waldo | (MS) | Diamond Middle School, | Lexington, | MA |
| Mr. Wonderful's 10 | (HS) | Agoura High School, | Agoura Hills, | CA |
| Mr. Wonderful's 11 | (HS) | Agoura High School, | Agoura Hills, | CA |
| Mr. Wonderful's 11.5 | (HS) | Agoura High School, | Agoura Hills, | CA |
| Mr. Wonderful's 12 | (HS) | Agoura High School, | Agoura Hills, | CA |
| MSA's MAO | (HS) | Manatee School for the Arts, | Palmetto, | FL |
| mt view middle school | (MS) | Mountain View Middle School, | Beaumont, | CA |
| Mt. Tabor A | (HS) | Mount Tabor High School, | Winston-Salem, | NC |
| Mt. Tabor B | (HS) | Mount Tabor High School, | Winston-Salem, | NC |
| Mt.View Middle Scool | (MS) | Mountain View Middle School, | Beaumont, | CA |
| Mt.View Middle Scool 8 | (MS) | Mountain View Middle School, | Beaumont, | CA |
| Mt.View Middle Scool 1 | (MS) | Mountain View Middle School, | Beaumont, | CA |
| Mt.View Middle Scool 2 | (MS) | Mountain View Middle School, | Beaumont, | CA |
| Mt.View Middle Scool 3 | (MS) | Mountain View Middle School, | Beaumont, | CA |
| Mt.View Middle Scool 4 | (MS) | Mountain View Middle School, | Beaumont, | CA |
| Mt.View Middle Scool 5 | (MS) | Mountain View Middle School, | Beaumont, | CA |
| Mt.View Middle Scool 6 | (MS) | Mountain View Middle School, | Beaumont, | CA |
| Mt.View Middle Scool 7 | (MS) | Mountain View Middle School, | Beaumont, | CA |
| Mu Alpha Theta | (HS) | Huron High School, | Ann Arbor, | MI |
| Muggles | (MS) | Elkhorn Valley View Middle School, | Omaha, | NE |
| murrow math team | (HS) | ER Murrow, | brooklyn, | NY |
| MurrowJuniorMathTeam | (HS) | ER Murrow HS Soph-Fresh Math Team, | Brooklyn, | NY |
| Mustang Madness | (MS) | Manchester Academic Charter School, | Pittsburgh, | PA |
| MVS Faculty All-Stars | (HS) | The Miami Valley School, | Dayton, | OH |
| MVS Rams | (MS) | The Miami Valley School, | Dayton, | OH |
| MW_Cal_rocks | (HS) | Stevenson School, | Pebble Beach, | CA |
| Myers-Orellana | (HS) | Tussey Mountain High School, | Saxton, | PA |
| Nabil Keren | (HS) | Pribadi Bandung, | Bandung, | Indonesia |
| Nakajima | (HS) | Basis Tucson , | Tucson, | AZ |
| NARAN | (HS) | Colegiul National "Gh. Titeica", | Drobeta Turnu - Severin, | Romania |
| Narnians | (MS) | West Las Vegas Middle School, | Las Vegas, | NM |
| Narwhal | (MS) | Barrington Middle School, | Barrington, | RI |
| Narwhales | (MS) | Bergen County Academies, | Hackensack, | NJ |
| NCA1 | (MS) | Northside Catholic Academy, | Chicago, | IL |
| NCA2 | (MS) | Northside Catholic Academy, | Chicago, | IL |
| NCB-01 | (HS) | National college Balcescu, | Craiova, | Romania |
| NCLBehinds | (MS) | Robbinsdale Middle School, | Robbinsdale, | MN |
| Negative b plus or minus... | (HS) | Busan Foreign School, | Busan, | South Korea |
| Negative Pi | (MS) | Egan Junior High School, | Los Altos, | CA |
| Nerds Cubed | (MS) | Cherry Creek West Middle School, | Greenwood Village, | CO |
| Nerdy Directioners | (MS) | Oak Middle School, | Shrewsbury, | MA |
| NEST+m Team 1 | (MS) | NEST+m, | New York, | NY |
| NEST+m Team 11 | (HS) | NEST+m, | New York, | NY |
| New Albany Math Team | (HS) | New Albany High School, | New Albany, | OH |
| New London #3 | (HS) | New London High School, | New London, | WI |
| New London HS #1 | (HS) | New London High School, | New London, | WI |
| Newtonians | (HS) | Sculley Academy, | Suwanee, | GA |
| NHS Korea | (HS) | New Hampton School, | New Hampton, | NH |
| Nicabbarsha | (MS) | Oak Middle School, | Shrewsbury, | MA |
| Nicole's Team | (HS) | Middlesex County Academy, | Edison, | NJ |
| NIGDE ODTU 6 | (MS) | NIGDE ODTU COLLEGE, | Nigde, | Turkey |
| Ninja Pteradactyls for the 21st Century | (HS) | Needham High School, | Needham , | MA |
| NINJA T-REX | (MS) | Wm Diamond Middle School, | Lexington, | MA |
| NM MATHCOUNTS STATE TEAM | (MS) | NM MATHCOUNTS Team, | Albuquerque, | NM |
| No Limits | (HS) | American School in Japan, | Tokyo, | Japan |
| No Name | (MS) | Russell Sage Junior High, | Forest Hills, | NY |
| No Names | (MS) | Oak Middle School, | Shrewsbury, | MA |
| No Solution | (MS) | Boulan Park Middle School, | Troy, | MI |
| NOA | (MS) | Wilson's Creek Intermediate, | Battlefield, | MO |
| Noah's Arc | (MS) | Asociación Escuelas Lincoln, | Buenos Aires, | Argentina |
| Nolan 1 | (HS) | Nolan Catholic High School, | Fort Worth, | TX |
| Nolan 10 | (HS) | Nolan Catholic High School, | Fort Worth, | TX |
| Nolan 2 | (HS) | Nolan Catholic High School, | Fort Worth, | TX |
| Nolan 2500 | (HS) | Nolan Catholic High School, | Fort Worth, | TX |
| Nolan 3 | (HS) | Nolan Catholic High School, | Fort Worth, | TX |
| Nolan 4 | (HS) | Nolan Catholic High School, | Fort Worth, | TX |
| Nolan 5 | (HS) | Nolan Catholic High School, | Fort Worth, | TX |
| Nolan 6 | (HS) | Nolan Catholic High School, | Fort Worth, | TX |
| Nolan 7 | (HS) | Nolan Catholic High School, | Fort Worth, | TX |
| Nolan 8 | (HS) | Nolan Catholic High School, | Fort Worth, | TX |
| Nolan 9 | (HS) | Nolan Catholic High School, | Fort Worth, | TX |
| Noob Squad | (HS) | Bergen County Academies, | Hackensack, | NJ |
| Noone | (HS) | University College Cork, | Cork, | Ireland |
| Norman High | (HS) | Norman High School, | Norman, | OK |
| Norman North High School #1 | (HS) | Norman North High School, | Norman, | OK |
| NORSU-Math | (MS) | NORSU, | Dumaguete City, | Philippines |
| North Kitsap High School | (HS) | North Kitsap High School, | Poulsbo, | WA |
| Not a Team | (MS) | Hyde Park Middle School, | Las Vegas, | NV |
| Not Sure | (MS) | MS 67, | Little Neck, | NY |
| NOVA Team 01 | (HS) | NOVA International Schools, | Skopje, | Macedonia, Republic of |
| NOVA Team 02 | (HS) | NOVA International Schools, | Skopje, | Macedonia, Republic of |
| NOVA Team 03 | (HS) | NOVA International Schools, | Skopje, | Macedonia, Republic of |
| NOVA-MATH | (MS) | Northern Virginia homeschoolers, | McLean, | VA |
| NPCA team 1 | (HS) | NWPA Collegiate Academy, | Erie, | PA |
| NPCA team 2 | (HS) | NWPA Collegiate Academy, | Erie, | PA |
| Nuclear Narwals | (MS) | Boulan Park Middle School, | Troy, | MI |
| Nugget 1MC | (MS) | Klondike Middle, | West Lafayette, | IN |
| Nugget 2 | (MS) | Klondike Middle, | West Lafayette, | IN |
| Number Theory | (HS) | Lynbrook High School, | San Jose, | CA |
| NURS-BURGAS | (HS) | PMG BURGAS, | BURGAS, | Bulgaria |
| NWS Euler | (HS) | The Northwest School, | Seattle, | WA |
| NWS Gauss | (HS) | The Northwest School, | Seattle, | WA |
| NWS Ramanujan | (HS) | The Northwest School, | Seattle, | WA |
| NyanCat | (HS) | Montcada institute of technology, | Vila del pingui, | Djibouti |
| Nymc | (HS) | NYMC, | New York, | NY |
| NYMC 2 | (HS) | NYMC, | New York, | NY |
| O'Connell | (MS) | Silver Lake, | Oconomowoc, | WI |
| OConnell 1 | (MS) | Silver Lake, | Oconomowoc, | WI |
| Octopi | (MS) | Egan Junior High School, | Los Altos, | CA |
| Odissea | (MS) | Agrupació Pedagògica Tecnos, | Terrassa, | Spain |
| ODTU NIGDE 6 | (MS) | Nigde ODTU COLLEGE, | Nigde, | Turkey |
| ODTU NIGDE MATH | (MS) | Nigde ODTU COLLEGE, | Nigde, | Turkey |
| ODTU NIGDE MATH 8 | (MS) | NIGDE ODTU COLLEGE, | Nigde, | Turkey |
| ODTU NIGDE MATH 6 | (MS) | Nigde ODTU COLLEGE, | Nigde, | Turkey |
| ODTU NIGDE MATH 7-8 | (MS) | NIGDE ODTU COLLEGE, | Nigde, | Turkey |
| ODTU NIGDE MATH 8 | (MS) | NIGDE ODTU COLLEGE, | Nigde, | Turkey |
| ODTU NİĞDE | (MS) | Nigde ODTU COLLEGE, | Nigde, | Turkey |
| ODTU STARS | (MS) | ODTU MERSIN COLLEGE, | MERSIN, | Turkey |
| OE Team 1 | (MS) | Oak Middle School, | Shrewsbury, | MA |
| OE Team 2 | (MS) | Oak Middle School, | Shrewsbury, | MA |
| OE Team 3 | (MS) | Oak Middle School, | Shrewsbury, | MA |
| OE Team 4 | (MS) | Oak Middle School, | Shrewsbury, | MA |
| OE Team 5 | (MS) | Oak Middle School, | Shrewsbury, | MA |
| OK National | (HS) | Metro Christian Academy, | Tulsa, | OK |
| OK008 | (MS) | Valley Christian Junior High, | San Jose, | CA |
| Oldies But Goldies | (HS) | Robert College of Istanbul, | Istanbul, | Turkey |
| OMG Girls | (MS) | Metter Middle School, | Metter, | GA |
| OMMHGO | (HS) | OMMHGO, | Tulancingo, Hidalgo, | Mexico |
| Omnimath | (HS) | Dr. Norman Bethune Collegiate Institute, | Scarborough, | ON |
| One Direction | (MS) | Oak Middle School, | Shrewsbury, | MA |
| One is Fantastic | (MS) | O.W. Holmes Middle School, | Alexandria, | VA |
| One Is Not A Prime | (MS) | Challenge School, | Greenwood Village, | CO |
| One Man Army | (HS) | Bensalem HS, | Bensalem, | PA |
| One Man Team | (MS) | Diamond Middle school, | Lexington, | MA |
| One Small Kid | (HS) | Blue Valley High School, | Overland Park, | KS |
| One Tiny Kid | (MS) | Lakewood Middle School, | Overland Park, | KS |
| Only Whatever | (HS) | San Francisco International High School, | San Francisco, | CA |
| Oodles of Duck Noodles | (MS) | Chinese International School, | Northpoint, | Hong Kong |
| Oofshka | (MS) | Hi-Plains High School, | Seibert, | CO |
| Operation Ninja Kirby | (MS) | Hyde Park Middle School, | Las Vegas, | NV |
| Operation Pillowpet | (MS) | Hyde Park Middle School, | Las Vegas, | NV |
| Orange and Black 7 | (MS) | Springdale Jr. Sr. High, | Springdale, | PA |
| Orange and Black 8 | (MS) | Springdale Jr. Sr. High, | Springdale, | PA |
| Orce Nikolov III-5 | (HS) | SUGS Gimnazium "Orce Nikolov", | Skopje, | Macedonia, Republic of |
| Orce Nikolov III-8 | (HS) | SUGS Gimnazium "Orce Nikolov", | Skopje, | Macedonia, Republic of |
| Osborne | (MS) | Elkhorn Valley View Middle School, | Omaha, | NE |
| OSEBİK | (MS) | KNIGHTSBRIDGE KOCAELI BAHCESEHIR ELEMENTARY SCHOOL, | KOCAELI, | Turkey |
| OUGAN | (MS) | Portola Middle School - Highly Gifted Magnet, | Tarzana, | CA |
| Our Freedom is Consuming Itself | (HS) | Beumont High school, | Beaumont, | CA |
| Our Name is Better Than Yours | (MS) | Berry Middle School, | Hoover, | AL |
| OZEL EGE ILKOGRETIM OKULU A GRUBU | (MS) | Ozel Ege Ilkogretim Okulu, | Izmir, | Turkey |
| Ozel Ege Ilkogretim Okulu B Grubu | (MS) | Ozel Ege Ilkogretim Okulu, | Izmir, | Turkey |
| OZEL EGE LISESI A GRUBU | (HS) | Özel Ege Lisesi, | Izmir, | Turkey |
| OZEL EGE LISESI B GRUBU | (HS) | Özel Ege Lisesi, | Izmir, | Turkey |
| OZEL EGE LISESI C GRUBU | (HS) | Özel Ege Lisesi, | Izmir, | Turkey |
| OZEL TOROS AKDENIZ FEN LISESI | (HS) | ÖZEL TOROS AKDENIZ FEN LISESI, | ANTALYA, | Turkey |
| PAB | (HS) | Troy High School, | Fullerton, | CA |
| Palms | (MS) | Home School, | lewisville, | TX |
| Panther 2 | (MS) | Kennedy, | Lisle, | IL |
| Panthers | (HS) | Middle College High School, | San Pablo, | CA |
| Paradox | (HS) | Yüce Schools, | Ankara, | Turkey |
| Park Panthers | (HS) | Racine Park High School, | Milwaukee, | WI |
| Park School's Math Team | (MS) | The Park School, | Brookline, | MA |
| Patuxent 2 | (HS) | Patuxent High School, | Lusby, | MD |
| PCH Front | (HS) | The Miami Valley School, | Dayton, | OH |
| PCH Middle | (HS) | The Miami Valley School, | Dayton, | OH |
| PCH Rear | (HS) | The Miami Valley School, | Dayton, | OH |
| PCMS 6th grade SIS | (MS) | Pittsburg Community Middle School, | Pittsburg, | KS |
| PCMT 1 | (HS) | Prairie Central High School, | Fairbury, | IL |
| PCMT 2 | (HS) | Prairie Central High School, | Fairbury, | IL |
| PCSSSSJK | (MS) | Quail Valley Academy, | Missouri City, | TX |
| Peachy JAMMO | (MS) | Princeton Polymath LLC, | Princeton, | NJ |
| Peddie Falcons | (HS) | Peddie School, | Hightstown, | NJ |
| Pelini | (MS) | Elkhorn Valley View Middle School, | Omaha, | NE |
| Pen on the Table | (HS) | Bergen County Academies, | Hackensack, | NJ |
| Penguin 5 | (HS) | Troy High, | Troy, | MI |
| Penmath | (HS) | Dr. Norman Bethune Collegiate Institute, | Scarborough, | ON |
| PENTAGON | (MS) | Scoala cu clasele I-VIII nr.5, | Drobeta Turnu Severin, | Romania |
| people | (MS) | Horner Junior High, | Fremont, | CA |
| Peppee | (HS) | Yüce Schools, | Ankara, | Turkey |
| Pessimistic Penguins | (MS) | Peak to Peak Charter School, | Lafayette, | CO |
| Phat Catz | (MS) | Oak Middle School, | Shrewsbury, | MA |
| Philippine Science High School | (HS) | Philippine Science High School, | Iligan City, | Philippines |
| Philippine Team 4 | (HS) | MTG Philippines, | Quezon, | Philippines |
| Philippine Team A | (HS) | Mathematics Trainers Guild Philippines, | Philippines, | Philippines |
| Philippine Team B | (HS) | Mathematics Trainers Guild Philippines, | Philippines, | Philippines |
| Philippine Team C | (HS) | Mathematics Trainers Guild Philippines, | Philippines, | Philippines |
| Philippine Team D | (HS) | Mathematics Trainers Guild Philippines, | Philippines, | Philippines |
| Philippine Team E | (MS) | Mathematics Trainers Guild Philippines, | Philippines, | Philippines |
| Philippine Team F | (MS) | Mathematics Trainers Guild Philippines, | Philippines, | Philippines |
| Philippines Team 1 | (MS) | MTG Philippines, | Quezon, | Philippines |
| Philippines Team 2 | (MS) | MTG Philippines, | Quezon, | Philippines |
| Philippines Team 3 | (HS) | MTG Philippines, | Quezon, | Philippines |
| Pi Boys | (MS) | The Dalton School, | New York, | NY |
| Pi Guys | (MS) | Frost Middle School, Livonia, MI, | Livonia, | MI |
| Pi of the Cyclone | (MS) | Silver Lake Intermediate, | Oconomowoc, | WI |
| Pi over AW3SOM3N3SS | (MS) | Takoma Park Middle School, | Silver Spring, | MD |
| Pi Squared | (MS) | Chief Joseph Middle School, | Richland, | WA |
| Pi-Kwon-Do v.2 | (HS) | Providence Day School, | Charlotte, | NC |
| Pi-oneers | (HS) | Orange High School, | Lewis Center, | OH |
| Pi-thagoreans | (MS) | Harvard-Westlake School, | Los Angeles, | CA |
| Piece of Pi | (HS) | Robert College of Istanbul, | Istanbul, | Turkey |
| Piedmont Hills A | (HS) | Piedmont Hills High School, | San Jose, | CA |
| Piedmont Hills B | (HS) | Piedmont Hills High School, | San Jose, | CA |
| Piedmont Hills C | (HS) | Piedmont Hills High School, | San Jose, | CA |
| Pikachu | (MS) | Bergen County Academies, | Hackensack, | NJ |
| Pink Panthers | (MS) | Hyde Park Middle School, | Las Vegas, | NV |
| Pink Panthers & Blue Cheese | (HS) | Dr. Norman Bethune Collegiate Institute, | Scarborough, | ON |
| Pink Paper Clips | (MS) | Bumpus Middle School, | Hoover, | AL |
| Pirahanna | (MS) | NAsh Central Middle School, | Nashville, | NC |
| PIrate Monkeys | (MS) | Creston Middle School, | Creston, | IA |
| PiSquad-1 | (HS) | Croton-Harmon High School, | Croton-On-Hudson, | NY |
| PiSquad-2 | (HS) | Croton-Harmon High School, | Croton-On-Hudson, | NY |
| PiSquad-3 | (HS) | Croton-Harmon High School, | Croton-On-Hudson, | NY |
| PJH | (MS) | Peet Junior High, | Cedar Falls, | IA |
| Platypi | (HS) | Clear Lake High School, | Houston, | TX |
| Platypi Penguins | (MS) | Egan Junior High School, | Los Altos, | CA |
| Platypism | (MS) | Diamond Middle school, | Lexington, | MA |
| Pleasanton Math League | (HS) | Foothill/Amador HS, | Pleasanton, | CA |
| Plum Grove Purple Jazz Unicorns | (MS) | Plum Grove Junior High/MathTeacher, | Rolling Meadows, IL 60008, | IL |
| Plum Grove Purple ninja Narwalnuts | (MS) | Plum Grove Junior High/MathTeacher, | Rolling Meadows, IL 60008, | IL |
| PMG-Burgas 7-8 | (MS) | PMG BURGAS, | BURGAS, | Bulgaria |
| PMG-Burgas 9-10 | (HS) | PMG BURGAS, | BURGAS, | Bulgaria |
| Ponies | (MS) | Diamond Middle school, | Lexington, | MA |
| Poppers | (MS) | Oak Middle School, | Shrewsbury, | MA |
| popstars51 | (MS) | Prince of Peace Catholic School, | Plano, | TX |
| popstars52 | (MS) | Prince of Peace Catholic School, | Plano, | TX |
| popstars53 | (MS) | Prince of Peace Catholic School, | Plano, | TX |
| popstars61 | (MS) | Prince of Peace Catholic School, | Plano, | TX |
| popstars62 | (MS) | Prince of Peace Catholic School, | Plano, | TX |
| popstars63 | (MS) | Prince of Peace Catholic School, | Plano, | TX |
| popstars81 | (MS) | Prince of Peace Catholic School, | Plano, | TX |
| Porkchop Sandwiches | (MS) | Oak Middle School, | Shrewsbury, | MA |
| Porphyrophobic Cometophobia Therapy Session #13 | (MS) | Brentwood Christian School, | Austin, | TX |
| Portola01 | (MS) | Portola Middle School - Highly Gifted Magnet, | Tarzana, | CA |
| Portola02 | (MS) | Portola Middle School - Highly Gifted Magnet, | Tarzana, | CA |
| Power Rangers | (MS) | Oak Middle School, | Shrewsbury, | MA |
| PowerOfPi | (HS) | University of North Dakota, | Grand Forks, | ND |
| PowerRangers1 | (HS) | Westside High School, | Omaha, | NE |
| PPPOPP | (MS) | Valley Catholic School, | Beaverton, | OR |
| Practice Group | (HS) | Online High School, EPGY/Stanford University, | Stanford, | CA |
| Prairie Broncos | (MS) | Prairie Middle School, | Barrington, | IL |
| Pre-algebra calmer | (MS) | Sterling Montessori, | Morrisville, | NC |
| Pre-algebra girls | (MS) | Sterling Montessori, | Morrisville, | NC |
| Pretty Pretty Unicorns | (HS) | Linganore High School, | Frederick, | MD |
| Pri | (MS) | Affinity Education Place, | Singapore, | Singapore |
| PRIMES | (MS) | CABOT MIDDLE SCHOOLS, | CABOT, | AR |
| Pringles | (HS) | Walt Whitman High School, | Bethesda, | MD |
| Problem Teens | (HS) | San Francisco International High School, | San Francisco, | CA |
| Problem? | (MS) | Boulan Park Middle School, | Troy, | MI |
| Profile | (HS) | Profile School, | Bethlehem, | NH |
| Project Mayhem | (HS) | Hwa Chong Institution, | Singapore, | Singapore |
| Provo Jets | (HS) | Brigham Young University, | Provo, | UT |
| Provo Raptors | (MS) | Brigham Young University, | Provo, | UT |
| PS 36 4th Grade Stars | (MS) | PS 36X, | Bronx, | NY |
| PS 36 4th Grade Stars2 | (MS) | PS 36X, | Bronx, | NY |
| PS 36 Math Stars | (MS) | PS 36X, | Bronx, | NY |
| PS 36 Math Stars 2 | (MS) | PS 36X, | Bronx, | NY |
| Punxsy A | (MS) | Punxsutawney High School/Punxsutawney School District, | Punxsutawney, | PA |
| Purple | (HS) | South Island School, | Hong Kong, | Hong Kong |
| purple comet | (MS) | Peet Junior High, | Cedar Falls, | IA |
| Purple Comet | (HS) | Revere High School, | Richfield, | OH |
| Purple Cometeers | (HS) | Kutztown Area High School, | Kutztown, | PA |
| Purple Fuzz | (MS) | Boulan Park Middle School, | Troy, | MI |
| Purple Haze | (HS) | Hunter College High School, | New York, | NY |
| Purple Mocking Turtle | (MS) | Oak Middle School, | Shrewsbury, | MA |
| Purple Monkeys | (MS) | Oak Middle School, | Shrewsbury, | MA |
| Purple Pandas | (MS) | Liberty Middle School, | Morganton, | NC |
| Purple Rain | (MS) | Aci Primary Schools, | istanbul, | Turkey |
| Purple Snails | (HS) | Linganore High School, | Frederick, | MD |
| Purple Team | (MS) | NAsh Central Middle School, | Nashville, | NC |
| Purple unicorns | (MS) | Diamond Middle school, | Lexington, | MA |
| PurpleLS | (HS) | Lincoln-Sudbury Regional High School, | Sudbury, | MA |
| Purplez | (MS) | Asociación Escuelas Lincoln, | Buenos Aires, | Argentina |
| PVMS West 6/7 | (MS) | Perkiomen Valley Middle School West, | Zieglerville, | PA |
| PVMS West 7 | (MS) | Perkiomen Valley Middle School West, | Zieglerville, | PA |
| PVMS West 8 | (MS) | Perkiomen Valley Middle School West, | Zieglerville, | PA |
| Pwnisher | (HS) | Multicultural Home School, | Montreal, | QC |
| Pythons | (MS) | Howard County Middle Schools, | Ellicott City, | MD |
| pınar | (MS) | bahçeşehir kollege, | istanbul, | Turkey |
| Q = MC DELTA Team | (MS) | Hunter College High School, | New York, | NY |
| Q-kumber | (MS) | NEST+m, | New York, | NY |
| QM 3 | (MS) | Queen Mary School, | Vancouver, | BC |
| Quadracorns | (HS) | Denver Center for International Studies at Montbello, | Denver, | CO |
| Quadratic Asians | (MS) | Pilgrim Park Middle School, | Elm Grove, | WI |
| QUARTERNIONS | (HS) | Diamond Middle school, | Lexington, | MA |
| Questions-Questions-Questions | (MS) | O.W. Holmes Middle School, | Alexandria, | VA |
| Quintuple Entente | (MS) | Russell Sage Junior High, | Forest Hills, | NY |
| Quite the mix | (HS) | St. Peter-Marian High SChool, | Worcester, | MA |
| RAAWK | (HS) | The Early College at Guilford, | Greensboro, | NC |
| Radioactive Llamas | (MS) | Diamond Middle school, | Lexington, | MA |
| Raging Lions | (MS) | St. Mary's School, | Fredericksburg, | TX |
| Railey and Josh | (MS) | Maiden Middle School, | Maiden, | NC |
| Rain | (HS) | Advanced Math and Science Academy, | Marlborough, | MA |
| Rainbow Dash | (HS) | Mission San Jose High School, | Fremont, | CA |
| Rainbow Fishies | (MS) | Oak Middle School, | Shrewsbury, | MA |
| Rainbow Ninja Llamas | (MS) | Discovery Academy, | Edgewater, | FL |
| Rainbow Pony Stars | (MS) | Quail Valley Academy, | Missouri City, | TX |
| Rainbow Unicorns | (HS) | Northgate High School, | Walnut Creek, | CA |
| RainbowUnicornSprinkles! | (MS) | Liberty Middle School, | Morganton, | NC |
| Ramen-noogen | (HS) | Princeton High School, | Princeton, | NJ |
| Ramjo | (MS) | Oak Middle School, | Shrewsbury, | MA |
| Rampage | (MS) | Metter Middle School, | Metter, | GA |
| Rams Team 1 | (MS) | Good Shepherd School, | Camp Hill, | PA |
| Rams Team 2 | (MS) | Good Shepherd School, | Camp Hill, | PA |
| Rams Team 3 | (MS) | Good Shepherd School, | Camp Hill, | PA |
| Rams Team 4 | (MS) | Good Shepherd School, | Camp Hill, | PA |
| Rams Team 5 | (MS) | Good Shepherd School, | Camp Hill, | PA |
| Rams Team 6 | (MS) | Good Shepherd School, | Camp Hill, | PA |
| Rams Team 7 | (MS) | Good Shepherd School, | Camp Hill, | PA |
| ravens | (HS) | Banbury school, | banbury, | United Kingdom |
| RC Mathletes | (HS) | Robert College of Istanbul, | Istanbul, | Turkey |
| rd team | (MS) | izmir özel fatih koleji, | izmir, | Turkey |
| Ready Set Rejects | (MS) | Hyde Park Middle School, | Las Vegas, | NV |
| Real Madrid C.F. | (HS) | Dr. Norman Bethune Collegiate Institute, | Scarborough, | ON |
| Red | (MS) | Conners Emerson School, | Bar Harbor, | ME |
| Red Ninjas | (MS) | Edwards Middle School, | Rocky Mount, | NC |
| Red Wolves | (HS) | Cedar Ridge High School , | Hillsborough, | NC |
| Reddi Kilowatt 7 | (MS) | Springdale Jr. Sr. High, | Springdale, | PA |
| Reddi Kilowatt 8 | (MS) | Springdale Jr. Sr. High, | Springdale, | PA |
| RedTiger | (MS) | None, | Sunnyvale, | CA |
| Reghin1 | (HS) | Grup Scolar Ioan Bojor , | Reghin, | Romania |
| Reghin2 | (HS) | Grup Scolar Ioan Bojor , | Reghin, | Romania |
| Reghin3 | (HS) | Grup Scolar Ioan Bojor , | Reghin, | Romania |
| RHHS 1 | (HS) | River Hill High School, | Clarksville, | MD |
| RHHS 2 | (HS) | River Hill High School, | Clarksville, | MD |
| Rhino1 | (HS) | Taft School, | Watertown, | CT |
| Ridge Hawks | (MS) | Northridge Middle School, | Charlotte, | NC |
| Riverton1 | (HS) | Riverton High School, | Decatur, | IL |
| Riverwood ICS Team A | (HS) | Riverwood International Charter School, | Sandy Springs, | GA |
| Riverwood ICS Team B | (HS) | Riverwood International Charter School, | Sandy Springs, | GA |
| Riverwood ICS Team C | (HS) | Riverwood International Charter School, | Sandy Springs, | GA |
| RM Team 1 | (HS) | Richard Montgomery High School, | Rockville, | MD |
| RM Team 2 | (HS) | Richard Montgomery High School, | Rockville, | MD |
| RM Team 3 | (HS) | Richard Montgomery High School, | Rockville, | MD |
| Rocketmen | (HS) | Spring Grove School District, | Spring Grove, | PA |
| Rocketmen2 | (HS) | Spring Grove School District, | Spring Grove, | PA |
| rockets | (HS) | Cypress Falls High School, | Houston, | TX |
| Rocks | (MS) | West Las Vegas Middle School, | Las Vegas, | NM |
| Roll Tide | (MS) | Oak Middle School, | Shrewsbury, | MA |
| ROMS Tigers 1 | (MS) | Red Oak Middle School, | Battleboro, | NC |
| ROMS Tigers 2 | (MS) | Red Oak Middle School, | Battleboro, | NC |
| ROMS Tigers 3 | (MS) | Red Oak Middle School, | Battleboro, | NC |
| ROMS Tigers 4 | (MS) | Red Oak Middle School, | Battleboro, | NC |
| ROMS Tigers 5 | (MS) | Red Oak Middle School, | Battleboro, | NC |
| ROMS Tigers 6 | (MS) | Red Oak Middle School, | Battleboro, | NC |
| root WMCI | (HS) | Walter Murray Collegiate, | Saskatoon, | SK |
| Roseleaf Radicals | (MS) | Roseleaf Academy, | Farmville, | NC |
| Roslyn High School # 2 | (HS) | Roslyn School, | Roslyn, | NY |
| Roslyn High School # 3 | (HS) | Roslyn School, | Roslyn, | NY |
| Roslyn High School # 4 | (HS) | Roslyn School, | Roslyn, | NY |
| Roslyn High School # 5 | (HS) | Roslyn School, | Roslyn, | NY |
| Roslyn High School #1 | (HS) | Roslyn School, | Roslyn, | NY |
| Roxy | (HS) | Math Club, | Singapore, | Singapore |
| royals | (HS) | divisional public school, | rawalpindi, | Pakistan |
| RPPS | (MS) | Chenery Middle School, | Belmont, | MA |
| RRSK | (HS) | Gleneagle Secondary School, | Coquitlam, | BC |
| RSMS6team | (MS) | Rockwood South Middle School, | Fenton, | MO |
| RSMS8BRAINS | (MS) | Rockwood South Middle School, | Fenton, | MO |
| Rustin Knights | (HS) | Bayard Rustin HS, | West Chester, | PA |
| RYKERS | (HS) | Longfellow Middle School, | Falls Church, | VA |
| S1 | (HS) | Affinity Education Place, | Singapore, | Singapore |
| S77 | (HS) | Hwa Chong Institution, | Singapore, | Singapore |
| Sabre Sabres | (MS) | Robbinsdale Middle School, | Robbinsdale, | MN |
| Saco Oliveros 1 | (MS) | Colegio Saco Oliveros, | Lima, | Peru |
| Saco Oliveros 2 | (HS) | Colegio Saco Oliveros, | Lima, | Peru |
| Saint Ann's A | (HS) | Saint Ann's School, | Brooklyn, | NY |
| Saint Ann's B | (HS) | Saint Ann's School, | Brooklyn, | NY |
| Saint Ann's C | (MS) | Saint Ann's School, | Brooklyn, | NY |
| Sakarda | (MS) | Conant School, | Acton, | MA |
| Salam Academy | (MS) | salam academy, | Albuquerque, | NM |
| Saltamalacchia | (MS) | New Life Academy, | Woodbury, | MN |
| Sam I Am | (HS) | Stuyvesant HS, | New York, | NY |
| Sam, Lonely Cat | (MS) | homeschool, | Brooklyn, | NY |
| San Gorgonio Middle school | (MS) | San Gorgonio Middle School, | Beaumont, | CA |
| Sander Stars | (MS) | Chinese International School, | Northpoint, | Hong Kong |
| Sanford | (MS) | Wamsutta Middle School, | Attleboro, | MA |
| Santa Teresa Middle School | (MS) | SANTA TERESA MIDDLE SCHOOL, | SANTA TERESA, | NM |
| Santa Teresa Middle School - 2 | (MS) | SANTA TERESA MIDDLE SCHOOL, | SANTA TERESA, | NM |
| Santa Teresa Middle School-3 | (MS) | SANTA TERESA MIDDLE SCHOOL, | SANTA TERESA, | NM |
| SARCASTIC PIRANHAS | (MS) | Hunter College High School, | New York, | NY |
| Sasquatch Anemone | (HS) | Hunter College High School, | New York, | NY |
| Sassy Sixes | (MS) | Eastside Christian School , | Marietta, | GA |
| Savio Aquilae | (HS) | St. Dominic Savio, | Austin, | TX |
| Savio Eagles | (HS) | Saint Dominic Savio, | Austin, | TX |
| SC Dent Middle School 1 | (MS) | Dent Middle School, | Columbia, | SC |
| SC Dent Middle School 2 | (MS) | Dent Middle School, | Columbia, | SC |
| SC Math Team | (MS) | Dent Middle School, | Columbia, | SC |
| SC Math Team2 | (HS) | Dent Middle School, | Columbia, | SC |
| SCALED | (HS) | Revere High School, | Richfield, | OH |
| Scary Men | (MS) | Quail Valley Academy, | Missouri City, | TX |
| Scheering Force | (HS) | Stuyvesant HS, | New York, | NY |
| Scraps | (HS) | Advanced Math and Science Academy, | Marlborough, | MA |
| SD | (MS) | Kilmer Middle School, | Great falls, | VA |
| SDTJWP | (MS) | Oak Middle School, | Shrewsbury, | MA |
| Seahawks Rule | (MS) | Earl Warren / Carmel Valley, | Del Mar, | CA |
| Sean and Addis | (MS) | Beaubien Elementary School, | Chicago, | IL |
| Sec Lau | (MS) | Affinity Education Place, | Singapore, | Singapore |
| Sec Lo | (MS) | Affinity Education Place, | Singapore, | Singapore |
| Sec Weng | (MS) | Affinity Education Place, | Singapore, | Singapore |
| Secant Touch This | (HS) | Walt Whitman High School, | Bethesda, | MD |
| Second One | (HS) | Hollywood Hills High School, | Hollywood, | FL |
| Sectors | (MS) | The New York Math Circle, | New York, | NY |
| secxtanx | (HS) | American School in Japan, | Tokyo, | Japan |
| Segments | (MS) | The New York Math Circle, | New York, | NY |
| SELCUK | (MS) | FMV OZEL AYAZAGA ISIK ILKOGRETIM OKULU, | ISTANBUL, | Turkey |
| Semicolon Closed Parentheses | (MS) | Berry Middle School, | Hoover, | AL |
| SERCAN-DORA | (HS) | FMV OZEL AYAZAGA ISIK LISESI, | ISTANBUL, | Turkey |
| SES Panthers | (MS) | St. Eugene School, | Fox Point, | WI |
| SEU faculty | (HS) | St. Edward's University, | Austin, | TX |
| SEU students | (HS) | St. Edward's University, | Austin, | TX |
| Seven Lemon Trees | (MS) | Hobomock Elementary/Pembroke Pulic Schools, | Pembroke, | MA |
| SEYMUR | (MS) | FMV OZEL AYAZAGA ISIK ILKOGRETIM OKULU, | ISTANBUL, | Turkey |
| Shashack One | (MS) | Walker Middle Magnet, | Odessa, | FL |
| Shashack Two | (MS) | Walker Middle Magnet, | Odessa, | FL |
| Shenanigan Ogrebawala Nincompoops | (MS) | Quail Valley Academy, | Missouri City, | TX |
| SHINee Lights | (HS) | Dr. Norman Bethune Collegiate Institute, | Scarborough, | ON |
| Shooting Stars | (MS) | Beaver Dam Middle School, | Beaver Dam, | WI |
| Siberian Sheep | (HS) | Rehoboth Christian HS, | Rehoboth, | NM |
| Sigma | (MS) | Özel Derya Öncü koleji, | İstanbul, | Turkey |
| Sigma Panthers | (HS) | Parish Episcopal School, | Dallas, | TX |
| Silly Sevens | (MS) | Eastside Christian School , | Marietta, | GA |
| Silver Dragons | (MS) | Beaver Dam Middle School - Beaver Dam Unified School District, | Beaver Dam, | WI |
| SImkins | (MS) | Wamsutta Middle School, | Attleboro, | MA |
| simran | (MS) | neps, | delhi, | India |
| Sine | (MS) | Carnage Middle School, | Raleigh, | NC |
| Sitting Bulls | (HS) | Robert College of Istanbul, | Istanbul, | Turkey |
| Sixth | (MS) | Haskell School, | Haskell, | NJ |
| Sixth Grade Sillies | (MS) | Jordan Middle School, | Palo Alto, | CA |
| Sixth Grade Slingers | (MS) | Jordan Middle School, | Palo Alto, | CA |
| Sixth Grade Smiles | (MS) | Jordan Middle School, | Palo Alto, | CA |
| Sixth Grade Snakes | (MS) | Jordan Middle School, | Palo Alto, | CA |
| Sixth Grade Snowflakes | (MS) | Jordan Middle School, | Palo Alto, | CA |
| Sixth Grade Super Stars | (MS) | Jordan Middle School, | Palo Alto, | CA |
| SJA 1 | (MS) | St. James Academy, | Monkton, | MD |
| SJA 2 | (MS) | St. James Academy, | Monkton, | MD |
| SJA 3 | (MS) | St. James Academy, | Monkton, | MD |
| SJA 4 | (MS) | St. James Academy, | Monkton, | MD |
| sja 5 | (MS) | St. James Academy, | Monkton, | MD |
| Skydiving donuts of doom | (MS) | Egan Junior High School, | Los Altos, | CA |
| Sleepy Eye | (HS) | Sleepy Eye High School, | Sleepy Eye, | MN |
| SLKS | (MS) | Diamond Middle school, | Lexington, | MA |
| Slowbros | (MS) | Oak Middle School, | Shrewsbury, | MA |
| SLS ONE | (HS) | THE SCHOOL FOR LEGAL STUDIES, | BROOKLYN, | NY |
| SLS TWO | (HS) | THE SCHOOL FOR LEGAL STUDIES, | BROOKLYN, | NY |
| SMA 1 | (HS) | Aberdeen High School, | Aberdeen, | MD |
| SMA 2 | (HS) | Aberdeen High School, | Aberdeen, | MD |
| SMA 3 | (HS) | Aberdeen High School, | Aberdeen, | MD |
| SMA Santa Laurensia | (HS) | Santa Laurensia School, | Tangerang Selatan, | Indonesia |
| SMAK 5 Class X KBI | (HS) | SMAK 5 BPK Penabur, | Jakarta, | Indonesia |
| Small World | (MS) | O.W. Holmes Middle School, | Alexandria, | VA |
| SMAN 1 Padang Panjang | (HS) | SMAN 1 Padang Panjang, | Padang Panjang, | Indonesia |
| SMAN 1 Padang Panjang(2) | (HS) | SMAN 1 Padang Panjang, | Padang Panjang, | Indonesia |
| SMAN 1 Padang Panjang(3) | (HS) | SMAN 1 Padang Panjang, | Padang Panjang, | Indonesia |
| Smart Boys | (MS) | Colegiul National "Gh. Titeica", | Drobeta Turnu - Severin, | Romania |
| Smart People | (MS) | South Park Middle School, | South Park, | PA |
| Smarticle Particles | (MS) | Beaver Dam Unified Schools/ GATE Intervention Specialist, | Beaver Dam, | WI |
| Smarticles | (MS) | Hyde Park Middle School, | Las Vegas, | NV |
| SMARTIES 1 | (MS) | COLEGIUL NATIONAL '' RADU NEGRU '', | FAGARAS, | Romania |
| SMARTIES 2 | (MS) | COLEGIUL NATIONAL '' RADU NEGRU '', | FAGARAS, | Romania |
| Smith's Math Team | (MS) | Walker Middle Magnet, | Odessa, | FL |
| Smithy And Co | (MS) | Douglas Community School, | Douglas, | Ireland |
| SMMG1 | (HS) | SMMG, | Austin, | TX |
| SMP Santa Laurensia | (MS) | Santa Laurensia School, | Tangerang Selatan, | Indonesia |
| SMR | (MS) | Oak Middle School, | Shrewsbury, | MA |
| SMS Bison | (MS) | Saint Mary School, | Buffalo Grove , | IL |
| SMSKB A | (HS) | SM Sains Kepala Batas, | Kepala Batas, Penang,, | Malaysia |
| SMTP | (HS) | Hwa Chong Institution, | Singapore, | Singapore |
| Smurfers | (HS) | Ukiah School, | Ukiah, | OR |
| Snaily Duck | (HS) | International School of Beijing, | Beijing, | China |
| Snedeker 1st period | (MS) | Apex Middle School, | Apex, | NC |
| Soccorso Stars | (HS) | Soccorso Mala, | Thrissur, | India |
| SohCahToas | (HS) | Harvard-Westlake School, | Los Angeles, | CA |
| Solitude | (HS) | Päivölä school of mathematics, | 37770 Tarttila, | Finland |
| Something | (MS) | MS 67, | Little Neck, | NY |
| Something AAST Something | (HS) | Bergen County Academies, | Hackensack, | NJ |
| Something Uncreative | (HS) | Bosque School, | Albuquerque, | NM |
| Sonic Booms | (MS) | Nature Hill Intermediate School, | Oconomowoc, | WI |
| SophStars | (HS) | Central High School, | Philadelphia, | PA |
| Soshified 6E team 2 | (HS) | Hwa Chong Institution, | Singapore, | Singapore |
| Soshified 6E team 1 | (HS) | Hwa Chong Institution, | Singapore, | Singapore |
| Sour Patch Kids | (MS) | Maiden Middle School, | Maiden, | NC |
| South Carolina Math Team 2 | (HS) | Columbia Math Circle, | Columbia, | SC |
| South Park 10 | (HS) | South Park High School, | South Park, | PA |
| Southlands MS | (MS) | Southlands Christian Schools, | Walnut, | CA |
| soy_sauce | (HS) | Hwa Chong Institution, | Singapore, | Singapore |
| Space | (HS) | Middlesex County Academy, | Edison, | NJ |
| Spanky Ocean KAPH | (MS) | Liberty Middle School, | Morganton, | NC |
| Sparklers | (MS) | Maiden Middle School, | Maiden, | NC |
| Sparkling Peacocks | (MS) | NAsh Central Middle School, | Nashville, | NC |
| Sparkling Unicorns | (MS) | Simmons Middle School, | Hoover, | AL |
| Spartan Maidens | (MS) | South Warren Middle School, | Bowling Green, | KY |
| Spartan's 2014 | (HS) | South Warren High School, | Bowling Green, | KY |
| Spartans | (HS) | Seabury Hall, | Makawao, | HI |
| Spazz | (MS) | AAST, | Hackensack, | NJ |
| Special K | (HS) | Grant Park High School, | Winnipeg , | MB |
| Spiraled Phis | (MS) | Carmichael Middle School, | Richland, | WA |
| Spirits | (MS) | Gardner Bullis, | Los Altos Hills, | CA |
| SpongeBob | (HS) | International School of Kuala Lumpur, | 50784 Kuala Lumpur, | Malaysia |
| Spoons! | (HS) | Hwa Chong Institution, | Singapore, | Singapore |
| Springdale 7 | (MS) | Springdale Jr. Sr. High, | Springdale, | PA |
| Springdale 8 | (MS) | Springdale Jr. Sr. High, | Springdale, | PA |
| Spunky Cats | (MS) | Oak Middle School, | Shrewsbury, | MA |
| SQRT(AWESOME) | (MS) | Ames Middle School, | Ames, | IA |
| Square Root of Infinity | (HS) | Brighton High School, | Rochester, | NY |
| Square Root of Pi | (MS) | Russell Sage Junior High, | Forest Hills, | NY |
| Squares | (HS) | Horace Greeley High School, | Chappaqua, | NY |
| Squirrel | (HS) | Toronto District Christian High, | Woodbridge, | ON |
| SSA-Boy eagles | (MS) | Sonoran Science Academy-NW, | TUCSON, | AZ |
| SSA-High students | (HS) | Sonoran Science Academy-NW, | TUCSON, | AZ |
| SSA-Lady eagles | (MS) | Sonoran Science Academy-NW, | TUCSON, | AZ |
| St Albans I | (HS) | St Albans School, | Washington, | DC |
| St Albans II | (HS) | St Albans School, | Washington, | DC |
| St Joan Antida Blue Team | (HS) | St. Joan Antida High School/Math Teacher, | Milwaukee, | WI |
| St Joan Antida Red | (HS) | St. Joan Antida High School/Math Teacher, | Milwaukee, | WI |
| St Joan Antida Yellow Team | (HS) | St. Joan Antida High School/Math Teacher, | Milwaukee, | WI |
| St. Pius Problem Solvers | (MS) | St Pius V School, | Lynn, | MA |
| St. Pius V Fine Thinkers | (MS) | St Pius V School, | Lynn, | MA |
| St. Theresa Tigers Rock! | (MS) | St. Theresa, | Austin, | TX |
| Stanley-Boyd High School | (HS) | Stanley-Boyd High School, | Stanley, | WI |
| Star | (HS) | none, | Sofia, | Bulgaria |
| Star 7A | (MS) | Yeokum Middle School, | Belton, | MO |
| Star 7B | (MS) | Yeokum Middle School, | Belton, | MO |
| Star 7C | (MS) | Yeokum Middle School, | Belton, | MO |
| Star 7D | (MS) | Yeokum Middle School, | Belton, | MO |
| STAR 8B | (MS) | Yeokum Middle School, | Belton, | MO |
| Star 8C | (MS) | Yeokum Middle School, | Belton, | MO |
| STAR 8C | (MS) | Yeokum Middle School, | Belton, | MO |
| STAR 9A | (HS) | Belton High School Freshman Center, | Belton, | MO |
| STAR 9B | (HS) | Belton High School Freshman Center, | Belton, | MO |
| STAR 9C | (HS) | Belton High School Freshman Center, | Belton, | MO |
| Stars | (MS) | acarkent doga primary school, | istanbul, | Turkey |
| StCat | (MS) | St. Catherine's School, | Richmond, | VA |
| Steffen MS #1 | (MS) | Steffen Middle School, | Mequon, | WI |
| Steffen MS #2 | (MS) | Steffen Middle School, | Mequon, | WI |
| Steffen MS #3 | (MS) | Steffen Middle School, | Mequon, | WI |
| Steffen MS #4 | (MS) | Steffen Middle School, | Mequon, | WI |
| Steinmetz | (HS) | Albany Area Math Circle, | Niskayuna, | NY |
| Still | (MS) | Still Middle School, | Aurora, | IL |
| Still Middle School | (MS) | Still Middle School, | Naperville, | IL |
| Still Waters | (MS) | O.W. Holmes Middle School, | Alexandria, | VA |
| Stoney Creek | (HS) | Stoney Creek High School, | Rochester, | MI |
| Storm | (HS) | st. john's prep, | astoria, | NY |
| Straight "A" Stupids | (MS) | Hobomock Elementary/Pembroke Pulic Schools, | Pembroke, | MA |
| Strake Jesuit | (HS) | Strake Jesuit College Preparatory, | Houston, | TX |
| Strangers on Bikes | (MS) | Gardner Bullis, | Los Altos Hills, | CA |
| Strath Haven 1 | (HS) | Strath Haven HS, | Wallingford, | PA |
| Stuart Mathletics | (MS) | Stuart Country Day School, | Princeton, | NJ |
| Success | (MS) | Federal govt college, ikot ekpene, | Ikot ekpene, | Nigeria |
| Sugar Puffs | (MS) | Metro Christian Academy, | Tulsa, | OK |
| SunshineStarsCalculators | (HS) | Centennial Secondary School, | Coquitlam, | BC |
| Supah Hot Fiyah | (HS) | Walt Whitman High School, | Bethesda, | MD |
| super | (HS) | smjk chung hwa, | georgetown, | Malaysia |
| Super Awesome USP team | (MS) | University Scholars Program, | West Chester, | PA |
| Super Math | (MS) | Sutomo 2, | Medan, | Indonesia |
| Super Six | (HS) | Wyomissing Area Junior-Senior High, | Wyomissing, | PA |
| Super Six PAHS | (HS) | Palo Alto High School, | Palo Alto, | CA |
| Super Solvers | (MS) | Portola Middle School - Highly Gifted Magnet, | Tarzana, | CA |
| Super Special Awesome Magic Fun Sweet Unicorns | (MS) | Boulan Park Middle School, | Troy, | MI |
| Supercalifragilisticexpialidocious | (MS) | Creston Middle School, | Creston, | IA |
| Supergooddat Math Totallygonnwin Proszais | (HS) | Hwa Chong Institution, | Singapore, | Singapore |
| Superlatives | (MS) | The Dalton School, | New York, | NY |
| superlintellect | (MS) | Horner Junior High, | Fremont, | CA |
| supermathic | (HS) | cimentas anadolu lisesi, | izmir, | Turkey |
| superteam | (MS) | Holy Family Catholic School, | Austin, | TX |
| Surrender at 20 | (HS) | The King's Academy, | Sunnyvale, | CA |
| Survivor Island | (HS) | Diamond Middle School, | Lexington, | MA |
| Surya Institute Math Circle 1 | (MS) | Surya Institute, | BSD Serpong Tangerang, | Indonesia |
| Surya Institute Math Circle 2 | (MS) | Surya Institute, | BSD Serpong Tangerang, | Indonesia |
| Surya Institute Math Circle 3 | (HS) | Surya Institute, | BSD Serpong Tangerang, | Indonesia |
| Surya Institute Math Circle 4 | (MS) | Surya Institute, | BSD Serpong Tangerang, | Indonesia |
| Sweet & Sour | (MS) | Chinese International School, | Northpoint, | Hong Kong |
| Swiftly Malason | (MS) | Liberty Middle School, | Morganton, | NC |
| Swigglets | (MS) | Colon Jr.HIgh School, | Colon, | MI |
| Syosset A | (HS) | Syosset High School, | Syosset, | NY |
| Syosset B | (HS) | Syosset High School, | Syosset, | NY |
| Syosset C | (HS) | Syosset High School, | Syosset, | NY |
| Syracuse | (MS) | Oak Middle School, | Shrewsbury, | MA |
| SİN | (MS) | KNIGHTSBRIDGE KOCAELI BAHCESEHIR ELEMENTARY SCHOOL, | KOCAELI, | Turkey |
| T-Nugget and the Fries | (MS) | Oak Middle School, | Shrewsbury, | MA |
| Tacos | (MS) | Oak Middle School, | Shrewsbury, | MA |
| Takoma 6th Graders | (MS) | Takoma Park Middle School, | Silver Spring, | MD |
| Takoma 7th Graders | (HS) | Takoma Park Middle School, | Silver Spring, | MD |
| Takoro Kak Putin | (HS) | Acalanes High School, | Lafayette, | CA |
| TAMK | (MS) | McAuliffe, | Cupertino, | CA |
| TampaMathWiz | (MS) | Math Club team, | Seffner, | FL |
| TAMS1 | (HS) | Texas Academy of Mathematics and Science, | Denton, | TX |
| TAMS2 | (HS) | Texas Academy of Mathematics and Science, | Denton, | TX |
| TAMS3 | (HS) | Texas Academy of Mathematics and Science, | Denton, | TX |
| Tanjant | (MS) | Özel Derya Öncü koleji, | İstanbul, | Turkey |
| tardy party | (HS) | St. Peter-Marian High SChool, | Worcester, | MA |
| Tarheels | (HS) | Morenci High School, | Morenci, | AZ |
| TAS Team 1 | (HS) | Taipei American School, | Taipei, | Taiwan |
| TAS Team 2 | (HS) | Taipei American School, | Taipei, | Taiwan |
| Tautochrone 20 | (MS) | South Warren Middle School, | Bowling Green, | KY |
| TÜRKÜ | (HS) | izmir özel fatih koleji, | izmir, | Turkey |
| Team | (MS) | Peet Junior High, | Cedar Falls, | IA |
| Team #23 | (MS) | Walter Reed Middle School, | Los Angeles, | CA |
| Team 00110 | (MS) | Queen Mary School, | Vancouver, | BC |
| Team 1 | (HS) | Hollywood Hills High School, | Hollywood, | FL |
| Team 1 6th grade | (MS) | Parker Middle School, | Rocky Mount , | NC |
| Team 1 7th grade | (MS) | Parker Middle School, | Rocky Mount , | NC |
| Team 1 8th grade | (MS) | Parker Middle School, | Rocky Mount , | NC |
| Team 1 B | (MS) | Chinese International School, | Hong Kong, | China |
| Team 10 | (MS) | Frost Middle School, | Livonia, | MI |
| Team 11 | (HS) | South Park High School, | South Park, | PA |
| team 1F | (MS) | Chinese International School, | Hong Kong, | China |
| Team 2 | (MS) | Silver Lake Intermediate School, | Oconomowoc, | WI |
| Team 2 6th grade | (MS) | Parker Middle School, | Rocky Mount , | NC |
| Team 2 7th grade | (MS) | Parker Middle School, | Rocky Mount , | NC |
| Team 2 8th grade | (MS) | Parker Middle School, | Rocky Mount , | NC |
| Team 2B | (MS) | Chinese International School, | Hong Kong, | China |
| team 2F | (MS) | Chinese International School, | Hong Kong, | China |
| Team 3 | (MS) | Silver Lake Intermediate School, | Oconomowoc, | WI |
| Team 3 6th grade | (MS) | Parker Middle School, | Rocky Mount , | NC |
| Team 3 7th grade | (MS) | Parker Middle School, | Rocky Mount , | NC |
| Team 3B | (MS) | Chinese International School, | Hong Kong, | China |
| team 3F | (MS) | Chinese International School, | Hong Kong, | China |
| Team 4 | (MS) | Silver Lake Intermediate School, | Oconomowoc, | WI |
| Team 4 6th grade | (MS) | Parker Middle School, | Rocky Mount , | NC |
| Team 4B | (MS) | Chinese International School, | Hong Kong, | China |
| team 4F | (MS) | Chinese International School, | Hong Kong, | China |
| Team 5 | (MS) | Silver Lake Intermediate School, | Oconomowoc, | WI |
| Team 5B | (MS) | Chinese International School, | Hong Kong, | China |
| Team 6 | (MS) | Silver Lake Intermediate School, | Oconomowoc, | WI |
| Team 6S1 | (MS) | Russell Sage Junior High, | Forest Hills, | NY |
| Team 7 | (MS) | Silver Lake Intermediate School, | Oconomowoc, | WI |
| Team 8 | (MS) | Silver Lake Intermediate School, | Oconomowoc, | WI |
| Team 9 | (HS) | South Park High School, | South Park, | PA |
| Team 9 Best | (HS) | Middlesex County Academy, | Edison, | NJ |
| Team A | (HS) | homeschool, | Germantown, | MD |
| TEAM A | (HS) | SMJK CHUNG CHENG, | KOTA BHARU KELANTAN, | Malaysia |
| Team A1 | (MS) | Chinese International School, | Hong Kong, | China |
| Team A2 | (MS) | Chinese International School, | Hong Kong, | China |
| Team A3 | (MS) | Chinese International School, | Hong Kong, | China |
| Team A4 | (MS) | Chinese International School, | Hong Kong, | China |
| Team A5 | (MS) | Chinese International School, | Hong Kong, | China |
| Team A8 | (MS) | ODTU KYOD Private Primary School, | Kocaeli, | Turkey |
| Team Abcde | (MS) | AAST, | Hackensack, | NJ |
| Team Ahn | (HS) | Fox Chapel Area High School, | Pittsburgh, | PA |
| Team Alaska | (HS) | West Anchorage High School, | Anchorage, | AK |
| Team Alpha Wolf Squadron | (HS) | Beumont High school, | Beaumont, | CA |
| Team Anchorage | (HS) | West Anchorage High School, | Anchorage, | AK |
| Team Avokodo | (HS) | Middlesex County Academy, | Edison, | NJ |
| Team Awes0me | (HS) | Middlesex County Academy, | Edison, | NJ |
| Team Awesome | (HS) | Archbishop Coleman Carroll H.S., | Miami, | FL |
| Team B | (HS) | Northfield Mount Hermon School, | Mt. Hermon, | MA |
| Team blue | (HS) | South Island School, | Hong Kong, | Hong Kong |
| Team Blue | (MS) | Liberty Middle School, | Morganton, | NC |
| Team Brothers | (MS) | Team Bangladesh, | Dhaka, | Bangladesh |
| Team Butterscotch | (HS) | Walt Whitman High School, | Bethesda, | MD |
| team cabrera | (HS) | Sheldon High School, | Sacramento, | CA |
| Team Chicken Essence | (HS) | Lynbrook High School, | San Jose, | CA |
| Team CO Math Counts | (MS) | Altona Middle School, | Longmont, | CO |
| Team Compromise | (MS) | Russell Sage Junior High, | Forest Hills, | NY |
| Team D1 | (MS) | Chinese International School, | Hong Kong, | China |
| Team D2 | (MS) | Chinese International School, | Hong Kong, | China |
| Team D3 | (MS) | Chinese International School, | Hong Kong, | China |
| Team D4 | (MS) | Chinese International School, | Hong Kong, | China |
| Team D5 | (MS) | Chinese International School, | Hong Kong, | China |
| Team de Blö | (HS) | Päivölä school of mathematics, | 37770 Tarttila, | Finland |
| Team DERPDERPDERP | (HS) | North Hollywood High School, | North Hollywood, | CA |
| Team Dragon | (HS) | New Hope Academy, | Yardley, | PA |
| Team Ehrgott | (MS) | Silver Lake Intermediate, | Oconomowoc, | WI |
| Team Equestria | (MS) | Westmount Charter School, | Calgary, | AB |
| Team Eta | (HS) | Northfield Mount Hermon School, | Mt. Hermon, | MA |
| Team Fale | (MS) | Cherry Creek West Middle School, | Greenwood Village, | CO |
| Team FHS | (HS) | Fairfield High School, | Langdon, | KS |
| Team Fortress | (HS) | Sheldon High School, | Sacramento, | CA |
| Team Gyarados | (HS) | Fox Chapel Area High School, | Pittsburgh, | PA |
| Team Herobrine | (HS) | Hunter College High School, | New York, | NY |
| Team HERPHERPHERP | (HS) | North Hollywood High School, | North Hollywood, | CA |
| TEAM HI | (MS) | Russell Sage Junior High, | Forest Hills, | NY |
| Team Hickl | (HS) | Asheville School, | Asheville, | NC |
| Team Integral | (HS) | NEST+m, | New York, | NY |
| Team Jackal | (HS) | Brookfield East High School, | Brookfield, | WI |
| Team L | (MS) | Liberty Middle School, | Morganton, | NC |
| Team Lame-o | (HS) | Burnsville High School, | Burnsville, | MN |
| Team Leader | (MS) | Edwards Middle School, | Rocky Mount, | NC |
| Team Legend-waitforit-Dary!!!!!! | (HS) | Chinese International School, | Hong Kong, | Hong Kong |
| Team Liquid | (MS) | Oak Middle School, | Shrewsbury, | MA |
| Team Louie | (HS) | Verde Valley School, | Sedona, | AZ |
| Team Mathletes | (MS) | Boulan Park Middle School, | Troy, | MI |
| Team Mu | (HS) | Northfield Mount Hermon School, | Mt. Hermon, | MA |
| Team Name | (MS) | Home-Schooled, | Vancouver, | BC |
| Team Name Not Available | (MS) | Boulan Park Middle School, | Troy, | MI |
| Team Neuron | (MS) | South Park Middle School, | South Park, | PA |
| Team Nick | (HS) | Dr. Norman Bethune Collegiate Institute, | Scarborough, | ON |
| Team No Name | (MS) | Acera School, | Melrose, | MA |
| Team Non-Asian | (HS) | Revere High School, | Richfield, | OH |
| Team Nu | (HS) | Northfield Mount Hermon School, | Mt. Hermon, | MA |
| TEAM ONE | (HS) | Laguardia High School, | New York, | NY |
| Team Panda | (MS) | Hyde Park Middle School, | Las Vegas, | NV |
| Team Park | (HS) | Asheville School, | Asheville, | NC |
| Team Parkhouse | (MS) | Cherry Creek West Middle School, | Greenwood Village, | CO |
| Team Peeta | (MS) | Oak Middle School, | Shrewsbury, | MA |
| Team Peeta <3 | (MS) | Wm Diamond Middle School, | Lexington, | MA |
| Team potilas | (HS) | Päivölä school of mathematics, | 37770 Tarttila, | Finland |
| Team Purple | (MS) | Egan Junior High School, | Los Altos, | CA |
| Team Quadra Chickens | (HS) | Päivölä school of mathematics, | 37770 Tarttila, | Finland |
| Team Quartz | (MS) | Quail Valley Academy, | Missouri City, | TX |
| Team Rocket | (HS) | North Hollywood High School, | North Hollywood, | CA |
| Team Rocket Blasting off again | (HS) | Lexington High School, | Lexington, | MA |
| Team Rose | (HS) | Rose-Hulman Institute of Technology (this is just for an unofficial team), | Terre Haute, | IN |
| Team Second Chancers | (MS) | Quail Valley Academy, | Missouri City, | TX |
| Team six boys | (HS) | Middlesex County Academy, | Edison, | NJ |
| Team Skylark | (HS) | New Hope Academy, | Yardley, | PA |
| Team Squared | (MS) | Edwards Middle School, | Rocky Mount, | NC |
| Team Squeaky | (HS) | Acalanes High School, | Lafayette, | CA |
| Team Sublime | (HS) | F. W. Springstead High School, | Spring Hill, | FL |
| Team SW | (MS) | Liberty Middle School, | Morganton, | NC |
| Team Swag | (MS) | Quail Valley Academy, | Missouri City, | TX |
| Team Taiwan + Independence of Taiwan | (HS) | InTech Collegiate High School, | North Logan, | UT |
| team tetra | (HS) | Sheldon High School, | Sacramento, | CA |
| TEAM THREE | (HS) | Laguardia High School, | New York, | NY |
| Team Tiger | (MS) | Valley Christian Junior High, | San Jose, | CA |
| Team Titration | (HS) | Northgate High School, | Walnut Creek, | CA |
| TEAM Trig | (HS) | Shoreham-Wading River HS, | Shoreham, | NY |
| Team Trumen 2012 | (HS) | Acalanes High School, | Lafayette, | CA |
| TEAM TWO | (HS) | Laguardia High School, | New York, | NY |
| Team Uno | (HS) | NEST+m, | New York, | NY |
| TEAM US | (HS) | InTech Collegiate High School, | North Logan, | UT |
| Team X | (HS) | Revere High School, | Richfield, | OH |
| Team Yay | (MS) | McCall Middle School, | Winchester, | MA |
| team zzzzzz | (MS) | Colon Jr.HIgh School, | Colon, | MI |
| Team-Sonny | (MS) | Home School, | Cary, | NC |
| TEAMinspira | (HS) | SMK Tambulion, | Kota Belud, | Malaysia |
| Teammates | (MS) | Liberty Middle School, | Morganton, | NC |
| TeamTimothy | (HS) | Valley Regional High School/Teacher, | Deep River, | CT |
| TeamUHS | (HS) | San Francisco University High School, | San Francisco, | CA |
| Tech Tigers Team 1 | (HS) | Atlantic Technical Center High, | Coconut Creek, | FL |
| Tech Tigers Team 2 | (HS) | Atlantic Technical Center High, | Coconut Creek, | FL |
| Teddy Bears | (MS) | Sonoran Science Academy DAVIS - MONTHAN, | Tucson, | AZ |
| Tennegae Mutant Ninja Mules | (MS) | Liberty Middle School, | Morganton, | NC |
| Terence | (HS) | La Salle College, | Kowloon City, | Hong Kong |
| Terman | (MS) | Terman Middle, | Palo Alto, | CA |
| Terminizers | (MS) | Hi-Plains High School, | Seibert, | CO |
| Terrapins | (HS) | Tampa Preparatory, | Tampa, | FL |
| TEVFIK KUSOGLU | (MS) | ERCIYES COLLEGE, | KAYSERİ, | Turkey |
| TGK | (HS) | Ukiah School, | Ukiah, | OR |
| The 2012 Jackets | (MS) | Detroit Country Day Middle School, | Beverly Hills, | MI |
| The 3 Idiots and Andrew | (HS) | Monta Vista High School, | Cupertino, | CA |
| The 3 Stooges | (MS) | Liberty Middle School, | Morganton, | NC |
| The 3! Mathketeers | (MS) | CR Anderson Middle School, | Helena, | MT |
| The 6 BRs | (HS) | Middlesex County Academy, | Edison, | NJ |
| The 69-er Beasts | (MS) | Takoma Park Middle School, | Silver Spring, | MD |
| The A-Team | (MS) | Liberty Middle School, | Morganton, | NC |
| The Abubu Unicorns | (MS) | Weibel Elementary, | Fremont, | CA |
| The Abuci | (MS) | DA Morrison, | Toronto, | ON |
| The All-Pupose Cleaners | (MS) | West Las Vegas Middle School, | Las Vegas, | NM |
| The American Smarties | (MS) | Wilson's Creek Intermediate, | Battlefield, | MO |
| The Answer is 42 | (MS) | Bumpus Middle School, | Hoover, | AL |
| The Answerers | (MS) | Boulan Park Middle School, | Troy, | MI |
| The Apple PIs | (MS) | Queen Mary School, | Vancouver, | BC |
| The Arf Generation | (MS) | Sakarya Doga Primary School, | Sakarya, | Turkey |
| The Art of Problem Trolling | (MS) | Diamond Middle school, | Lexington, | MA |
| The Atomic Batmen | (MS) | Diamond Middle School, | Lexington, | MA |
| The Atomic N-Gons | (MS) | Ames Middle School, | Ames, | IA |
| The Avengers | (HS) | Archbishop Coleman Carroll H.S., | Miami, | FL |
| The Avenging Calculator Roasters | (HS) | Home school, | Aurora, | IL |
| The Average Joes | (MS) | Ames Middle School, | Ames, | IA |
| The awesometotes | (HS) | Harvard-Westlake School, | N. Hollywood, | CA |
| The B Team | (MS) | Oak Middle School, | Shrewsbury, | MA |
| The Banditos | (HS) | Providence Day School, | Charlotte, | NC |
| the bear chins | (HS) | Carrboro High School, | Chapel Hill, | NC |
| The Beatles | (HS) | River Hill High School, | Clarksville, | MD |
| The Best | (HS) | Queens HS for the Sciences at York College, | Jamaica, | NY |
| The Big I G's Part 2 | (HS) | Western Christian High School, | Upland, | CA |
| The Black Horse | (HS) | St.Michael, | Kota kinabalu, | Malaysia |
| The Boiling Potatoes | (MS) | MS 67, | Little Neck, | NY |
| The Boomz Team | (HS) | Hwa Chong Institution, | Singapore, | Singapore |
| The Bovine Cows | (MS) | Quail Valley Academy, | Missouri City, | TX |
| The Bovines | (MS) | Wm Diamond Middle School, | Lexington, | MA |
| The Brainiacs | (MS) | Oak Middle School, | Shrewsbury, | MA |
| The Braways | (HS) | Ukiah School, | Ukiah, | OR |
| The British Bunnies | (MS) | Science and Arts Academy, | Des Plaines, | IL |
| The Bulldogs | (MS) | David Thibodaux STEM Academy, | Lafayette, | LA |
| The Burning Wombats | (HS) | Leland High School, | San Jose, | CA |
| The Canos | (MS) | West Las Vegas Middle School, | Las Vegas, | NM |
| the champions | (MS) | NO. 3, | SLOBOZIA, | Romania |
| The Charlotte Bobcats | (MS) | Bergen County Academies, | Hackensack, | NJ |
| The Cheese Pi Paradox | (HS) | Colorado Academy of Accelerated Academics, | Niwot, | CO |
| The Cheese Pi Paradox | (HS) | Colorado Academy of Accelerated Academics, | Niwot, | CO |
| The Chosen One | (MS) | Oak Middle School, | Shrewsbury, | MA |
| The Coefficients | (MS) | Takoma Park Middle School, | Silver Spring, | MD |
| The Coefficients (HS) | (HS) | Takoma Park Middle School, | Silver Spring, | MD |
| The Colossal Vitality of Illusion | (HS) | Robert College of Istanbul, | Istanbul, | Turkey |
| The Comets | (MS) | Bergen County Academies, | Hackensack, | NJ |
| The cool kids | (HS) | Central High School, | Philadelphia, | PA |
| The Cool, Laughing, Marvelous, Jumping Kids | (MS) | Diamond Middle School, | Lexington, | MA |
| the cows | (MS) | Horner Junior High, | Fremont, | CA |
| The Crock Pots | (MS) | South Park Middle School, | South Park, | PA |
| The Daring Trio | (MS) | O.W. Holmes Middle School, | Alexandria, | VA |
| The Deadly Unicorns | (MS) | Beaver Dam Middle School, | Beaver Dam, | WI |
| The Definition of Ridiculous | (MS) | Oak Middle School, | Shrewsbury, | MA |
| The Denominators | (HS) | Albuquerque Academy, | Albuquerque, | NM |
| The Divas | (HS) | Gaston Day School, | Gastonia, | NC |
| The Doowoppers | (MS) | Oak Middle School, | Shrewsbury, | MA |
| The Double Rainbow Fuzzy Bears | (MS) | AAST, | Hackensack, | NJ |
| The Dragon Dudes | (MS) | Denver Center for International Studies at Montbello, | Denver, | CO |
| The Dream Team | (HS) | Morenci High School, | Morenci, | AZ |
| The Dying Cause | (MS) | Diamond Middle School, | Lexington, | MA |
| The Dynamos 7 | (MS) | Springdale Jr. Sr. High, | Springdale, | PA |
| The Dynamos 8 | (MS) | Springdale Jr. Sr. High, | Springdale, | PA |
| The Elite | (HS) | Morenci High School, | Morenci, | AZ |
| The Elite Pandas | (MS) | Oak Middle School, | Shrewsbury, | MA |
| The Endangered Koalas | (MS) | Oak Middle School, | Shrewsbury, | MA |
| The Enumerators | (HS) | Home school, | Aurora, | IL |
| The Ewoks | (MS) | Science and Arts Academy, | Des Plaines, | IL |
| The Exponential Functioneers | (MS) | South Warren Middle School, | Bowling Green, | KY |
| THE EYES OF THE EAGLE | (MS) | Hunter College High School, | New York, | NY |
| The Fab Five | (MS) | Hillcrest Middle, | Coquitlam , | BC |
| The Faint of Heart | (MS) | O.W. Holmes Middle School, | Alexandria, | VA |
| The Ferros | (MS) | Shaker Jr. High School, | Latham, | NY |
| The Fighting Wombats | (MS) | Black Hawk Middle School, | Madison, | WI |
| The Filthy Unicorns | (HS) | Basis Tucson , | Tucson, | AZ |
| The Final Problem | (HS) | Hwa Chong Institution, | Singapore, | Singapore |
| The Fire Breathing Rubber Duckies | (MS) | Boulan Park Middle School, | Troy, | MI |
| The Firepowerful Cometeers | (MS) | Portola Middle School - Highly Gifted Magnet, | Tarzana, | CA |
| The Flaming Fire Redundace | (MS) | NAsh Central Middle School, | Nashville, | NC |
| The Flying Ponies | (MS) | Diamond Middle School, | Lexington, | MA |
| The Fourth Wu Tang Confederacy | (HS) | Kenston HS, | Chagrin Falls, | OH |
| The Friday Faloonigans | (MS) | Diamond Middle School, | Lexington, | MA |
| The Furious Fighting Flying Fireballs | (MS) | Quail Valley Academy, | Missouri City, | TX |
| The Fuzzy Funky Retrievers | (MS) | Diamond Middle School, | Lexington, | MA |
| The GDCs | (HS) | Chinese International School, | Hong Kong, | Hong Kong |
| The Geeks | (MS) | South Island School, | Hong Kong, | Hong Kong |
| The Gingers | (MS) | Boulan Park Middle School, | Troy, | MI |
| The Girls on Fire | (MS) | NAsh Central Middle School, | Nashville, | NC |
| The Gnomes | (MS) | Longfellow Middle School, | Falls Church, | VA |
| The Golden Hurricane | (MS) | University School, | Tulsa, | OK |
| The Gray Meteoroids | (MS) | Burleigh Manor Middle School, | Ellicott City, | MD |
| The Happy Fluffy Bunnies | (MS) | Diamond Middle School, | Lexington, | MA |
| The HATS | (MS) | Walker Middle Magnet, | Odessa, | FL |
| The Hectors | (MS) | Asociación Escuelas Lincoln, | Buenos Aires, | Argentina |
| The Hexagon | (MS) | South Island School, | Hong Kong, | Hong Kong |
| The Hns Kidz | (HS) | WW-P High School South, | Princeton Jct, | NJ |
| The Honey Creek Destroyers | (MS) | Honey Creek Middle School, | Terre Haute, | IN |
| The Horsemen | (HS) | Morenci High School, | Morenci, | AZ |
| The Irrationals | (MS) | Harvard-Westlake School, | Los Angeles, | CA |
| The Jumbos | (HS) | Providence Day School, | Charlotte, | NC |
| The Knights of Camelot | (MS) | O, | Shrewsbury, | MA |
| the llamas | (MS) | Horner Junior High, | Fremont, | CA |
| The Losers | (MS) | Liberty Middle School, | Morganton, | NC |
| The Mad Maxes | (HS) | Stuyvesant HS, | New York, | NY |
| The Math Magicians | (HS) | Linganore High School, | Frederick, | MD |
| The Math Team | (MS) | Berry Middle School, | Hoover, | AL |
| the math wizkids | (MS) | housewife, | shimla, | India |
| The Mathematicians | (MS) | AAST, | Hackensack, | NJ |
| The Mathletes | (MS) | Russell Sage Junior High, | Forest Hills, | NY |
| The MB-6, Agents 001 | (MS) | The Meadowbrook School Of Weston, | Weston, | MA |
| The Mighty Math Magicians | (MS) | NAsh Central Middle School, | Nashville, | NC |
| The Minorities | (MS) | Hector Garcia Middle School, | San Antonio, | TX |
| The MMS Wildcats | (MS) | Maiden Middle School, | Maiden, | NC |
| The Mockingjays | (MS) | NAsh Central Middle School, | Nashville, | NC |
| The Mongooses | (HS) | Walt Whitman High School, | Bethesda, | MD |
| The Monkees with No Underpants | (MS) | AAST, | Hackensack, | NJ |
| The Monks | (MS) | Whittier Middle School, | Norman, | OK |
| the moo | (MS) | McCall Middle School, | Winchester, | MA |
| The Muppets | (MS) | Hillcrest Middle, | Coquitlam , | BC |
| The Nameless | (MS) | NAsh Central Middle School, | Nashville, | NC |
| The Neon Mathletes | (MS) | Wilson's Creek Intermediate, | Battlefield, | MO |
| The Nerd Herd | (MS) | Nature Hill Intermediate School, | Oconomowoc, | WI |
| The Ninja Unicorns | (MS) | Quail Valley Academy, | Missouri City, | TX |
| The No Names | (MS) | Hillcrest Middle, | Coquitlam , | BC |
| The Noobs | (HS) | South Island School, | Hong Kong, | Hong Kong |
| The Numerators | (HS) | Albuquerque Academy, | Albuquerque, | NM |
| The Omegas | (MS) | Takoma Park Middle School, | Silver Spring, | MD |
| The Outcasts | (HS) | Troy High, | Troy, | MI |
| The Panthers | (HS) | East Greenwich High School, | East Greenwich , | RI |
| The Patriots | (MS) | God's Fun House, | Pawtucket, | RI |
| The Penguins | (MS) | AAST, | Hackensack, | NJ |
| The Phoenix Comet | (HS) | Chinese International School, | Hong Kong, | Hong Kong |
| The Pineapples | (MS) | Oak Middle School, | Shrewsbury, | MA |
| The Platypi | (HS) | Johnston High School, | Johnston, | IA |
| The Power Puff Girls | (MS) | South Island School, | Hong Kong, | Hong Kong |
| The Power Team | (HS) | Noble and Greenough School, | Dedham, | MA |
| The Prairie School | (HS) | The Prairie School, | Racine, | WI |
| The Procrastinators | (MS) | Hillcrest Middle, | Coquitlam , | BC |
| The Purple Asteroids | (HS) | Leland High School, | San Jose, | CA |
| The Purple Comet People | (MS) | Boulan Park Middle School, | Troy, | MI |
| The Purple Dragons | (MS) | Denver Center for International Studies at Montbello, | Denver, | CO |
| The Purple Fluffy Unicorns | (MS) | Diamond Middle School, | Lexington, | MA |
| The Purple Llamas | (MS) | Maiden Middle School, | Maiden, | NC |
| The Purple Unicorns | (MS) | Hillcrest Middle, | Coquitlam , | BC |
| The Question Marks | (MS) | AAST, | Hackensack, | NJ |
| The Ranchers | (MS) | West Las Vegas Middle School, | Las Vegas, | NM |
| The Rectangular Pineapples | (MS) | Boulan Park Middle School, | Troy, | MI |
| The Revision | (MS) | AAST, | Hackensack, | NJ |
| the rice cakes | (HS) | Sheldon High School, | Sacramento, | CA |
| The Roaring Lions | (MS) | Discovery Academy, | Edgewater, | FL |
| The Ruckus Group | (MS) | Oak Middle School, | Shrewsbury, | MA |
| the sasquatch | (MS) | McCall Middle School, | Winchester, | MA |
| The Seizure Makers | (MS) | Haycock Elementary School, | Falls Church, | VA |
| The Semi-Smart Sevies | (MS) | Takoma Park Middle School, | Silver Spring, | MD |
| The Sewer Rats | (HS) | Morenci High School, | Morenci, | AZ |
| The SHIVIS | (MS) | Diamond Middle school, | Lexington, | MA |
| The Silver Sparkly Fairies | (MS) | Quail Valley Academy, | Missouri City, | TX |
| The Six | (HS) | Parkersburg High School, | Parkersburg, | WV |
| The Six Idiots | (MS) | AAST, | Hackensack, | NJ |
| The Six Musketeers | (MS) | AAST, | Hackensack, | NJ |
| The Smart Asymptotes | (HS) | Providence Day School, | Charlotte, | NC |
| The Smart Team? | (MS) | Liberty Middle School, | Morganton, | NC |
| The Smarticle Particles | (MS) | Boulan Park Middle School, | Troy, | MI |
| The Smarts Team | (MS) | Liberty Middle School, | Morganton, | NC |
| The Spring Rolls | (MS) | Boulan Park Middle School, | Troy, | MI |
| The Squares | (MS) | Diamond Middle school, | Lexington, | MA |
| The Stochastic Matrices | (HS) | Rabun Gap - Nacoochee School, | Rabun Gap, | GA |
| The Straight Edge | (HS) | Western Christian High School, | Upland, | CA |
| The Super Smart Unicorn Ninjas | (MS) | Quail Valley Academy, | Missouri City, | TX |
| The Team | (MS) | Hobomock Elementary/Pembroke Pulic Schools, | Pembroke, | MA |
| The Three Muppeteers | (MS) | Hillcrest Middle, | Coquitlam , | BC |
| The Three Musketeers | (MS) | The Mountain Community School, | Hendersonville, | NC |
| The Three Stooges | (MS) | Providence Day School, | Charlotte, | NC |
| The Tigers | (MS) | Savanna Oaks Middle School, | Madison, | WI |
| The Toadettes | (HS) | The Thacher School, | Ojai, | CA |
| The Toads | (HS) | The Thacher School, | Ojai, | CA |
| The Trojans | (HS) | Parkland Highschool, | Allentown, | PA |
| The Tuff Stuff | (MS) | Diamond Middle School, | Lexington, | MA |
| The Turtles | (MS) | Portola Middle School - Highly Gifted Magnet, | Tarzana, | CA |
| The Turtles Too | (MS) | Oak Middle School, | Shrewsbury, | MA |
| The TWEEZERS | (MS) | Oak Middle School, | Shrewsbury, | MA |
| The Unicorns | (MS) | Boulan Park Middle School, | Troy, | MI |
| The V.I.P.s | (MS) | NEST+m, | New York, | NY |
| The Variables | (HS) | Chinese International School, | Hong Kong, | Hong Kong |
| The Variables of Dent | (MS) | Dent Middle School, | Columbia, | SC |
| The Weird Bananas | (MS) | Maiden Middle School, | Maiden, | NC |
| The Wild Ones | (MS) | Diamond Middle school, | Lexington, | MA |
| the Winners | (HS) | Ukiah School, | Ukiah, | OR |
| The wolf pack:) | (MS) | Nagle Community College, | Cork, | Ireland |
| The Wookiees | (MS) | Science and Arts Academy, | Des Plaines, | IL |
| The Wookies | (HS) | Concord Carlisle High School, | Concord, | MA |
| The XDubvxzud76nug76 | (HS) | Arlington High School, | Arlington, | MA |
| theaverageaopsers | (MS) | Cupertino Middle School, | Sunnyvale, | CA |
| TheDragons | (HS) | GuoLu, | Harbin, | China |
| ThEeLiTePaRk | (HS) | King High School, | Corpus Christi, | TX |
| TheSandals | (HS) | Vilniaus "Minties" gimnazija, | Lazdynai , | Lithuania |
| Thing 1 | (HS) | Bosque School, | Albuquerque, | NM |
| Thing 2 | (HS) | Bosque School, | Albuquerque, | NM |
| Think Fast | (HS) | Walt Whitman High School, | Bethesda, | MD |
| Think Outside the Pi | (MS) | Weibel Elementary, | Fremont, | CA |
| Third Derivatives | (HS) | Western Christian High School, | Upland, | CA |
| Third One | (HS) | Hollywood Hills High School, | Hollywood, | FL |
| Thomas Jefferson Billy | (HS) | TJHSST, | Alexandria, | VA |
| Thomas Jefferson David | (HS) | TJHSST, | Alexandria, | VA |
| Thomas Jefferson Kevin | (HS) | TJHSST, | Alexandria, | VA |
| Thomas Jefferson Pooja | (HS) | TJHSST, | Alexandria, | VA |
| Thomas Jefferson Remy | (HS) | TJHSST, | Alexandria, | VA |
| Thomas Jefferson Saketh | (HS) | TJHSST, | Alexandria, | VA |
| Thomas Jefferson Seung In | (HS) | TJHSST, | Alexandria, | VA |
| Thomas Jefferson Sonny | (HS) | TJHSST, | Alexandria, | VA |
| Thomas Jefferson Sushruth | (HS) | TJHSST, | Alexandria, | VA |
| Thomas Jefferson Victoria | (HS) | TJHSST, | Alexandria, | VA |
| Those Other Guys | (MS) | Oak Middle School, | Shrewsbury, | MA |
| three | (MS) | KTEC, | Kenosha, | WI |
| Thunder Cats | (MS) | NAsh Central Middle School, | Nashville, | NC |
| Thurs Team A | (MS) | NEST+m, | New York, | NY |
| Thurs Team B | (MS) | NEST+m, | New York, | NY |
| Thurs Team C | (MS) | NEST+m, | New York, | NY |
| Thurs Team D | (MS) | NEST+m, | New York, | NY |
| Thurs Team E | (MS) | NEST+m, | New York, | NY |
| Tiger 1 | (MS) | Sc. Mihai Eminescu, | Braila, | Romania |
| Tiger 2 | (MS) | Sc. Mihai Eminescu, | Braila, | Romania |
| Tiger 3 | (MS) | Sc. Mihai Eminescu, | Braila, | Romania |
| Tiger 4 | (MS) | Sc. Mihai Eminescu, | Braila, | Romania |
| Tiger Cubs | (MS) | SOUTH PASADENA MIDDLE SCHOOL, | SOUTH PASADENA, | CA |
| Tina Berret and Jaffa Cakes | (HS) | Beumont High school, | Beaumont, | CA |
| TITANIMEGISTOI | (MS) | APLAKIDIS, | VERIA, | Greece |
| TJ Bound | (MS) | O.W. Holmes Middle School, | Alexandria, | VA |
| TLW | (HS) | /, | N.T., | Hong Kong |
| Toasters | (MS) | Russell Sage Junior High, | Forest Hills, | NY |
| Tofo Fighters | (MS) | Boulan Park Middle School, | Troy, | MI |
| Tooba | (MS) | Russell Sage Junior High, | Forest Hills, | NY |
| Topkapi A | (MS) | Doga Koleji - Topkapi, | Istanbul, | Turkey |
| Topkapi B | (MS) | Doğa Koleji - Topkapı, | İstanbul, | Turkey |
| Topkapi C | (MS) | Doğa Koleji - Topkapı, | İstanbul, | Turkey |
| Toros Olimpiyat Takimi Grup 1 | (MS) | ÖZEL TOROS İLKÖĞRETİM OKULU, | ANTALYA, | Turkey |
| Toros Olimpiyat Takimi Grup 2 | (MS) | ÖZEL TOROS AKDENIZ ILKOGRETIM OKULU, | ANTALYA, | Turkey |
| Toros Olimpiyat Takimi Grup 3 | (MS) | ÖZEL TOROS AKDENIZ ILKOGRETIM OKULU, | ANTALYA, | Turkey |
| Toros Olimpiyat Takimi Grup 4 | (MS) | ÖZEL TOROS AKDENIZ ILKOGRETIM OKULU, | ANTALYA, | Turkey |
| Transllunar | (MS) | Agrupació Pedagògica Tecnos, | Terrassa, | Spain |
| Travel Moon | (MS) | Agrupació Pedagògica Tecnos, | Terrassa, | Spain |
| Trees | (MS) | West Las Vegas Middle School, | Las Vegas, | NM |
| Triangles | (HS) | Horace Greeley High School, | Chappaqua, | NY |
| Tribute to Joe Frasier | (MS) | Brookfield Academy, | Brookfield, | WI |
| Trigonometry | (HS) | Thunder Ridge High School USD #110, | Kensington, | KS |
| Trinidad High School 10 | (HS) | Trinidad High School, | Trinidad, | NM |
| Trinidad High School 9 | (HS) | Trinidad High School, | Trinidad, | NM |
| Trololols | (MS) | Hyde Park Middle School, | Las Vegas, | NV |
| Trotsky's Army | (HS) | Lynbrook High School, | San Jose, | CA |
| Truly Fabulous | (HS) | Troy High, | Troy, | MI |
| Try | (HS) | FSFTF Fong Shu Chuen, | New Territories, | Hong Kong |
| Tuesday Block 1 | (HS) | Maize High School, | Maize, | KS |
| Tuff -N -Nuff | (HS) | Musaeus College,Sri Lanka, | Colombo, | Sri Lanka |
| Tunisia | (HS) | abou elkacem chebbi , | tozeur, | Tunisia |
| Tunisians | (MS) | Pilot school sfax, | sfax, | Tunisia |
| Turtles | (MS) | MS 67, | Little Neck, | NY |
| two | (MS) | KTEC, | Kenosha, | WI |
| Two - thirds | (MS) | Simmons Middle School, | Hoover, | AL |
| Two Directions | (MS) | MS 67, | Little Neck, | NY |
| TYWLS 1 Directioners | (MS) | The Young Womens Leadership of Astoria, | Astoria, | NY |
| TYWLS 2 Brainiacs | (MS) | The Young Womens Leadership of Astoria, | Astoria, | NY |
| TYWLS 3 A + Students | (MS) | The Young Womens Leadership of Astoria, | Astoria, | NY |
| TYWLS 4 Hollywood | (MS) | The Young Womens Leadership of Astoria, | Astoria, | NY |
| UA1 | (HS) | Upper Arlington High School, | Columbus, | OH |
| UA2 | (HS) | Upper Arlington High School, | Columbus, | OH |
| UAA MATH TEAM I | (HS) | Uskudar American Academy, | Istanbul, | Turkey |
| UCT Maths Circle Team A | (HS) | University of Cape Town Maths Circle, | Cape Town, | South Africa |
| UCT Maths Circle Team B | (HS) | University of Cape Town Maths Circle, | Cape Town, | South Africa |
| UHS Team 2 | (HS) | Urbandale High School, | Urbandale, | IA |
| ULKEM 7C | (MS) | ODTU ULKEM KOLEJI, | MANISA, | Turkey |
| ULKEM1 | (MS) | ODTU ULKEM KOLEJI, | MANISA, | Turkey |
| ULKEM2 | (MS) | MANISA ULKEM PRIVATE SCHOOL, | MANISA, | Turkey |
| Umar Banget | (MS) | Pribadi Bandung, | Bandung, | Indonesia |
| UMUT | (MS) | FMV OZEL AYAZAGA ISIK ILKOGRETIM OKULU, | ISTANBUL, | Turkey |
| UNDEFINED | (HS) | Turgut Ozal Turkmen Turkish High School, | ASHGABAT, | Turkmenistan |
| Unicorns | (MS) | Elkhorn Valley View Middle School, | Omaha, | NE |
| Unicorns=) | (MS) | Robbinsdale Middle School, | Robbinsdale, | MN |
| Unimursut | (HS) | Päivölä school of mathematics, | 37770 Tarttila, | Finland |
| Unionville | (HS) | Unionville High School, | Kennett Square, | PA |
| UNIVERSAL SUPER EXPERTS | (HS) | San Francisco International High School, | San Francisco, | CA |
| University School C | (HS) | University School, | Hunting Valley, | OH |
| University School Y | (HS) | University School, | Hunting Valley, | OH |
| Unlucky Three | (MS) | Simmons Middle School, | Hoover, | AL |
| Unreal Deal | (MS) | Metro Christian Academy, | Tulsa, | OK |
| Untitled01 | (HS) | Valley Christian High School, | San Jose, | CA |
| UOML1 | (HS) | ULUS OZEL MUSEVI LISESI, | ISTANBUL, | Turkey |
| UOML2 | (HS) | ULUS OZEL MUSEVI LISESI, | ISTANBUL, | Turkey |
| UOML3 | (HS) | ULUS OZEL MUSEVI LISESI, | ISTANBUL, | Turkey |
| Up too early | (HS) | Kent Denver School, | Englewood, | CO |
| Uppity Nigerians | (MS) | Diamond Middle school, | Lexington, | MA |
| Upstarts | (HS) | The Dalton School, | New York, | NY |
| Urbandale High School Team 1 | (HS) | Urbandale High School, | Urbandale, | IA |
| VACCCUM without U | (HS) | Dr. Norman Bethune Collegiate Institute, | Scarborough, | ON |
| Vamos Rafa | (HS) | South Island School, | Hong Kong, | Hong Kong |
| Van Nuys | (HS) | Van Nuys High School, | Van Nuys, | CA |
| Varna_Grand_Masters | (HS) | High School of Mathematics " Dr. P. Beron", | Varna, | Bulgaria |
| VATZAL | (HS) | Adlai E. Stevenson High School, | Lincolnshire, | IL |
| VCHS Super 6 | (HS) | Valley Christian High School, | San Jose, | CA |
| VERIA MATHCLUB | (MS) | APLAKIDIS, | VERIA, | Greece |
| VHS Team 1 | (HS) | Verona High School, | Verona, | NJ |
| VHS Team 3 | (HS) | Verona High School, | Verona, | NJ |
| VHS Team 4 | (HS) | Verona High School, | Verona, | NJ |
| Vic Leung | (HS) | Chinese International School, | Hong Kong, | Hong Kong |
| VIHEX | (MS) | AAST, | Hackensack, | NJ |
| Vincent's | (MS) | South Island School, | Hong Kong, | Hong Kong |
| Violet Asteroids | (HS) | North Allegheny Senior High, | Wexford, | PA |
| Violet Meteors | (MS) | McAuliffe, | Cupertino, | CA |
| Vishvanath Mathematics Society | (HS) | Vishvanath Mathematics Society, | Pune, | India |
| W-Men | (HS) | West Anchorage High School, | Anchorage, | AK |
| w1nn3rs | (HS) | TJHSST, | Herndon, | VA |
| WAB | (HS) | Western Academy of Beijing, | Beijing, | China |
| Wahbah Jack | (HS) | Brooklyn Technical H.S., | Brooklyn, | NY |
| Walter Reed Mathletes | (MS) | Walter Reed Middle School, | Studio City, | CA |
| Walton Amethysts | (HS) | Walton High School, | Marietta, | GA |
| Walton Fluffy Bunnies | (HS) | Walton High School, | Marietta, | GA |
| Walton Lilacs | (HS) | Walton High School, | Marietta, | GA |
| Walton Orchids | (HS) | Walton High School, | Marietta, | GA |
| Walton Violets | (HS) | Walton High School, | Marietta, | GA |
| Ward Melville A | (HS) | Ward Melville High School, | East Setauket, | NY |
| Ward Melville B | (HS) | Ward Melville High School, | East Setauket, | NY |
| Warlock Bait | (MS) | South Park Middle School, | South Park, | PA |
| Warriors | (HS) | National college Balcescu, | Craiova, | Romania |
| Wastemans | (HS) | Marc Garneau C.I., | Toronto, | ON |
| Wayzata Blue | (HS) | Wayzata High School, | Plymouth, | MN |
| Wayzata Gold | (HS) | Wayzata High School, | Plymouth, | MN |
| WC East | (HS) | West Chester East High School, | West Chester, | PA |
| WCHS6 | (HS) | Western Christian High School, | Upland, | CA |
| We Are Spartacus | (HS) | Hi-Plains High School, | Seibert, | CO |
| We can't decide??? | (MS) | Discovery Academy, | Edgewater, | FL |
| We Don't Care | (HS) | Bergen County Academies, | Hackensack, | NJ |
| We Don't Know | (MS) | Loyola, | Los Altos, | CA |
| We got pi | (HS) | Central High School, | Philadelphia, | PA |
| We Like Pi (Not) | (HS) | International School of Beijing, | Beijing, | China |
| Webb Bridge A | (MS) | Webb Bridge Middle School, | Alpharetta, | GA |
| Webb Bridge B | (MS) | Webb Bridge Middle School, | Alpharetta, | GA |
| Webb Bridge C | (MS) | Webb Bridge Middle School, | Alpharetta, | GA |
| Webb Bridge D | (MS) | Webb Bridge Middle School, | Alpharetta, | GA |
| Wednesday | (HS) | Bergen County Academies, | Hackensack, | NJ |
| Wednesday Bitmap | (HS) | Online High School, EPGY/Stanford University, | Stanford, | CA |
| Wehaveanamazingnamewhichthisspaceistoosmalltoconta | (HS) | Agoura High School, | Agoura Hills, | CA |
| Well Done! | (MS) | O.W. Holmes Middle School, | Alexandria, | VA |
| welovewhopper | (MS) | Gazi Collage, | Ankara, | Turkey |
| Wendy | (HS) | Thomas Hopkins High School, | Land O Lakes, | FL |
| West 6 | (MS) | Cherry Creek West Middle School, | Greenwood Village, | CO |
| West 8 | (MS) | Cherry Creek West Middle School, | Greenwood Village, | CO |
| West B | (MS) | Cherry Creek West Middle School, | Greenwood Village, | CO |
| Westborough A | (HS) | Westborough High School, | Westborough, | MA |
| Westminster A | (HS) | The Westminster Schools, | Atlanta, | GA |
| Westosha Falcons | (HS) | Westosha Central High School, | Salem, | WI |
| Westridge | (HS) | Westridge School, | Pasadena, | CA |
| Westside 1 | (HS) | Westside High School, | Omaha, | NE |
| Wha'q | (HS) | Gaston Day School, | Gastonia, | NC |
| WHAT | (MS) | Santa Rita, | Los Altos, | CA |
| What the Phlux | (HS) | Chamblee Charter, | Chamblee, | GA |
| Whatev'r | (HS) | San Francisco International High School, | San Francisco, | CA |
| Whatever | (MS) | O.W. Holmes Middle School, | Alexandria, | VA |
| Wheatley Wildcalcs A | (HS) | The Wheatley School, | Old Westbury, | NY |
| Wheatley Wildcalcs B | (HS) | The Wheatley School, | Old Westbury, | NY |
| Where did Daniel go? | (HS) | Bergen County Academies, | Hackensack, | NJ |
| Whippany Park Mathletes | (HS) | Whippany Park High School, | Whippany, | NJ |
| Whittier Boys 6 | (MS) | Whittier Middle School, | Norman, | OK |
| Whittier Boys 7/8 | (MS) | Whittier Middle School, | Norman, | OK |
| Whittier Girls | (MS) | Whittier Middle School, | Norman, | OK |
| Who Me? | (MS) | O.W. Holmes Middle School, | Alexandria, | VA |
| WHYLS | (HS) | Hwa Chong Institution, | Singapore, | Singapore |
| Wildcats | (HS) | Blue Springs High School, | Blue Springs, | MO |
| Williston Djikstras | (HS) | Williston Northampton School, | Easthampton, | MA |
| Williston L'Hopitals | (HS) | Williston Northampton School, | Easthampton, | MA |
| Windows iPad | (MS) | Chief Joseph Middle School, | Richland, | WA |
| Winners | (HS) | Central High School, | Philadelphia, | PA |
| Wolfpack | (MS) | NAsh Central Middle School, | Nashville, | NC |
| Wolfram RC | (HS) | Robert College of Istanbul, | Istanbul, | Turkey |
| WOLOLO | (MS) | Rocky run Middle School, | Chantilly, | VA |
| Word to the Y's | (HS) | The Miami Valley School, | Dayton, | OH |
| Wrecker 1 | (MS) | Weatherly Area Middle School, | Weatherly, | PA |
| Wrecker 2 | (MS) | Weatherly Area Middle School, | Weatherly, | PA |
| Wrecker 3 | (MS) | Weatherly Area Middle School, | Weatherly, | PA |
| Wrecker 4 | (MS) | Weatherly Area Middle School, | Weatherly, | PA |
| Wrecker 5 | (MS) | Weatherly Area Middle School, | Weatherly, | PA |
| Wrecker 6 | (MS) | Weatherly Area Middle School, | Weatherly, | PA |
| Wreckers | (HS) | Weatherly Area High School, | Weatherly, | PA |
| WT High School | (HS) | None, | Albany, | CA |
| WT Middle School | (MS) | None, | Albany, | CA |
| Wumbo | (MS) | Metro Christian Academy, | Tulsa, | OK |
| WuSanity | (HS) | Centennial Secondary School, | Coquitlam, | BC |
| WVSS | (HS) | West Vancouver Secondary School, | West Vancouver, | BC |
| WxYing | (HS) | Dr. Norman Bethune Collegiate Institute, | Scarborough, | ON |
| XAVIER | (HS) | SM ST MICHAEL PENAMPANG, | PENAMPANG, | Malaysia |
| XL M&Ms | (MS) | Diamond Middle School, | Lexington, | MA |
| xXxDarkDragonslayer54xXx | (MS) | Boulan Park Middle School, | Troy, | MI |
| yakacik | (MS) | YAKACIK DOGA KOLEJI, | ISTANBUL, | Turkey |
| YAMAN COCUKLAR 1 | (MS) | OZEL YAMANLAR OZYURT ILKOGRETIM OKULU, | IZMIR, | Turkey |
| YAMAN COCUKLAR 2 | (MS) | OZEL YAMANLAR OZYURT ILKOGRETIM OKULU, | IZMIR, | Turkey |
| YAMAN COCUKLAR 3 | (MS) | OZEL YAMANLAR OZYURT ILKOGRETIM OKULU, | IZMIR, | Turkey |
| YAMAN COCUKLAR 4 | (MS) | OZEL YAMANLAR OZYURT ILKOGRETIM OKULU, | IZMIR, | Turkey |
| Yıldızlar | (MS) | Bahçeşehir Koleji, | Samsun, | Turkey |
| Year 11 | (HS) | Discovery College, | Hong Kong, | Hong Kong |
| year of the dragon | (MS) | McCall Middle School, | Winchester, | MA |
| Yellow Asteroids | (MS) | Diamond Middle School, | Lexington, | MA |
| Yellow Comet | (MS) | Quail Valley Academy, | Missouri City, | TX |
| Yellow Fever | (MS) | Diamond Middle school, | Lexington, | MA |
| Yellow Jacket | (HS) | Perrysburg High School, | Perrysburg , | OH |
| Yellow Marshmellows | (MS) | Quail Valley Academy, | Missouri City, | TX |
| Yellow Pandas | (MS) | Maiden Middle School, | Maiden, | NC |
| Yellow panthers | (HS) | Central High School, | Philadelphia, | PA |
| Yimo Chen | (HS) | The Early College at Guilford, | Greensboro, | NC |
| YOA | (HS) | WW-P High School South, | Princeton Jct, | NJ |
| YOLO | (MS) | Agrupació Pedagògica Tecnos, | Terrassa, | Spain |
| YoLo | (MS) | Oak Middle School, | Shrewsbury, | MA |
| Yolt | (MS) | Oak Middle School, | Shrewsbury, | MA |
| Your Mom | (HS) | Linganore High School, | Frederick, | MD |
| yumyumsmarties | (HS) | Langley High School, | McLean, | VA |
| ZACS | (HS) | San Francisco International High School, | San Francisco, | CA |
| zaibidorsaf | (HS) | amiret el hojej/tunisia, | monastir, | Tunisia |
| Zamiba | (MS) | Colon Jr.HIgh School, | Colon, | MI |
| Zippers | (MS) | Richmond Middle School, | Hanover, | NH |
| ZOMGZ | (HS) | Concord Carlisle High School, | Concord, | MA |
| Zwolf/2 Schmetterlingen | (HS) | Robert College of Istanbul, | Istanbul, | Turkey |
| [blank]'s Universe | (HS) | Dr. Norman Bethune Collegiate Institute, | Scarborough, | ON |
| ŞURUP | (MS) | Bahçeşehir Koleji Florya, | ISTANBUL, | Turkey |
