| | | | | | | |
| Alston Ridge Middle School | B | 1 | | Raleigh Regional | Wake County Public School System | NC |
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| BASIS Cedar Park | B | 8 | | Texas UT Austin | Charter | TX |
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| BASIS Independent Bellevue | B | 1 | | Regional - NW-B-Seattle | N/A | WA | |
| Basis Pflugerville | B | 4 | | n/a | Charter | TX | |
| C.P.Weber | B | 1 | | | Port Washington | NY | |
| Canyon Ridge Middle School | B | 1 | | ATX Science Olympiad | Leander ISD | TX | |
| Clague Middle School | B | 3 | | Michigan, Region 9 | Ann Arbor Public School | MI |
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| Collegiate School | B | 3 | | NYC City | Collegiate School | NY | |
| Davis Drive Middle School | B | 1 | | | Wake County Public School System | NC | |
| Evergreen Middle School | B | 2 | | Regional - NW-B-East | Lake Washington School District | WA |
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| Fred J. Carnage Middle School | B | 3 | | | Wake County Public Schools | NC |
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| G.M. Walters Middle School | B | 1 | | Alameda Regional Science Olympiad | Fremont Unified School District | CA | |
| Golden Hills School | B | 1 | | Sacramento Regional Science Olympiad | Private | CA | |
| Hadley E. Watts Middle School | B | 2 | | Western Ohio Regional Tournament | Centerville City Schools | OH | |
| Hebrew Language School 2 | B | 1 | | NY | community school district 22 | NY | |
| Inglewood Middle School | B | 5 | | Regional - NW-B-East | LWSD | WA |
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| Jefferson School | B | 1 | | San joaquin county | Jeffserson School district | CA | |
| John Read Middle School | B | 2 | | ER9 | Redding | CT |
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| Kealing Middle School | B | 6 | | UT Austin | Austin ISD | TX | |
| Keystone Academy | B | 2 | | Region 8 | National Heritage Academies Charter Schools | MI |
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| Marymount School of New York | B | 1 | | | Independent | NY | |
| Miller MS | B | 1 | | Santa Clara County Regional Science Olympiad | Cupertino Union School District | CA |
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| Nathaniel Hawthorne Middle School | B | 1 | | New York City | District 26 | NY | |
| Piedmont Open IB Middle School | B | 1 | | Charlotte Mecklenburg | Charlotte-Mecklenburg Schools | NC |
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| Pleasantville Middle School | B | 1 | | Lower Hudson Valley | Pleasantville Union Free School District | NY |
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| Questa | B | 1 | | San Joaquin County | Lammersville USD | CA |
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| Seven Bridges Middle School | B | 2 | | Lower Hudson Vallley | Chappaqua | NY |
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| South Woods | B | 3 | | | Syosset | NY | |
| Springhouse Middle School | B | 1 | | Central East Region at Kutztown University | Parkland | PA |
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| Timberline Middle School | B | 3 | | | Lake Washington School District | WA |
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| Westpark Elementary | B | 3 | | Orange County Regional Science Olympiad | Irvine Unified School District | CA | |
| Wisdom Lane Middle School | B | 1 | | | Levittown | NY | |