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| Alabama School of Fine Arts | B | 2 | | | Alabama School of Fine Arts | AL |
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| Albany Middle School | B | 3 | 3 | Alameda Regional Science Olympiad | Albany USD | CA |
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| Alston Ridge Middle School | B | 1 | 1 | Raleigh Regional | Wake County Public School System | NC |
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| BASIS Cedar Park | B | 8 | 8 | Texas UT Austin | Charter | TX |
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| BASIS Independent Fremont (MS) | B | 1 | 1 | Alameda Regional Science Olympiad | Fremont USD | CA | |
| Basis Pflugerville | B | 4 | 4 | n/a | Charter | TX | |
| Canyon MS (Bay Area) | B | 3 | 3 | Alameda Regional Science Olympiad | Castro Valley USD | CA | |
| Cedarlane Academy | B | 1 | 1 | SoCal | Hacienda La Puente | CA | |
| Chaboya MS | B | 3 | 3 | Santa Clara County Regional Science Olympiad | Evergreen School District | CA |
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| Jefferson School | B | 1 | | San joaquin county | Jeffserson School district | CA | |
| Jeffrey Trail Middle School | B | 4 | 4 | Orange County Regional | Irvine Unified School District | CA | |
| Kealing Middle School | B | 1 | | UT Austin | Austin ISD | TX | |
| Kennedy Middle School | B | 1 | | Santa Clara County Regional Science Olympiad | Cupertino Union School District | CA |
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| Lakeshore Middle School - Grand Haven | B | 2 | 2 | Mi Regional 12 | Grand Haven Area Public Schools | MI |
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| Lakeside Middle School | B | 1 | 1 | SoCal Joint Regional | Irvine Unified School District | CA |
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| Longfellow Middle School | B | 2 | 2 | University of Mary Washington | Fairfax County Public Schools | VA |
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| Marshall Middle School | B | 1 | | SDSO | San Diego Unified School District | CA | |
| McCord JH | B | 1 | | BGSU Northwest Ohio Regional | Sylvania Schools | OH | |
| Oak Valley Middle School | B | 10 | 10 | SDSO | Poway Unified School District | CA |
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| Pearson Ranch Middle School | B | 3 | 3 | Texas | Round Rock ISD | TX | |
| Robert C. Fisler K-8 | B | 2 | 2 | SoCal Joint Regional | Fullerton School District | CA | |
| Seven Lakes Junior High | B | 1 | 1 | Gulf Coast Regional | Katy ISD | TX |
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| The Math and Science Academy | B | 3 | 3 | Greensboro Regional | Apex | NC | |
| Timberline Middle School | B | 1 | 1 | NW Div B East | Lake Washington School District | WA |
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| University Park Elementary School | B | 2 | 2 | | Irvine school district | CA | |
| Westpark Elementary | B | 3 | 3 | Orange County Regional Science Olympiad | Irvine Unified School District | CA | |
| Willamette Valley Academy | B | 2 | 2 | Oregon | Beaverton School District | OR | |