| | | | | | | |
| Adams Junior High | B | 2 | Gulf Coast Regional | Katy ISD | Fort Bend | TX | |
| Albany Middle School | B | 2 | | Albany USD | Alameda | CA |
|
| Alston Ridge Middle School | B | 3 | Raleigh Regional | Wake County Public School System | Wake County | NC |
|
| Ames Middle School | B | 2 | Iowa Science Olympiad | Ames Community School District | Story | IA | |
| BASE | B | 1 | Oregon Science Olympiad | Beaverton School District | Washington | OR | |
| BASIS Cedar Park | B | 6 | Texas UT Austin | Charter | Williamson | TX |
|
| Bearden Middle School | B | 2 | Chattanoga State Community College Regional | Knox County School | Knox | TN | |
| Bernardo Heights Middle School | B | 2 | SDSO | Poway Unified School District | San Diego | CA |
|
| Campbell MIddle School | B | 1 | Georgia State University Atlanta Div B Regional | Cobb County | Cobb | GA | |
| Cedar Springs Homeschool | B | 1 | Chattanoga State Community College Regional | Knox County | Knox County | TN |
|
| Central Wilkes Middle School | B | 2 | | Wilkes County | Wilkes County | NC | |
| Chaboya MS | B | 2 | Santa Clara County Regional Science Olympiad | Evergreen School District | Santa Clara | CA |
|
| Coleytown Middle School | B | 1 | | Westport | Fairfield | CT | |
| Cordes Elementary | B | 2 | | Lammersville USD | San Joaquin | CA | |
| Discovery Middle School | B | 1 | AMSTI-North Alabama Regional | Madison City Schools | AL | AL | |
| Dodgen Middle School | B | 1 | Georgia State University Atlanta Div B Regional | Cobb County | Cobb | GA |
|
| Evergreen Middle School | B | 5 | Regional - Northwest (Division B) | Lake Washington School District | King County | WA |
|
| Forestwood Middle School | B | 2 | Ft. Worth Regional | Lewisville ISD | Denton | TX | |
| Francis Walsh Intermediate School | B | 2 | Connecticut | Branford Public Schools | New Haven County | CT | |
| Galaxy Middle School | B | 4 | Eastern Regional at Embry Riddle Aeronautical University | Volusia | United States | FL |
|
| Galvin Middle School | B | 2 | Massachusetts State Science Olympiad | Wakefield | Middlesex | MA | |
| Garnet Valley Middle School | B | 1 | Southeast Regional at PSU Abington | Garnet Valley | Delaware | PA |
|
| Hawthorn Middle South | B | 3 | Illinois Regional | Hawthorn District 73 | Lake | IL | |
| Hicksville MS | B | 1 | | Hicksville UFSD | Nassau | NY | |
| Hillsborough Middle School | B | 2 | | Hillsborough Township School District | Somerset | NJ | |
| Howard L. Goff Middle School | B | 3 | Capital District, NY | East Greenbush Central School District | New York | NY | |
| International Community School | B | 3 | Regional - Northwest (Division B) | LWSD | King County | WA |
|
| IS98 Bay Academy | B | 3 | NYC | District 21 | Kings | NY |
|
| Jeffrey Trail Middle School | B | 4 | SoCal Joint Regional | Irvine Unified School District | Orange County | CA | |
| Journey Middle School | B | 1 | AMSTI-North Alabama Regional | Madison City Schools | Alabama | AL | |
| Kennedy MS | B | 2 | | Cupertino Union School District | Santa Clara | CA |
|
| Lake Braddock Middle School | B | 2 | Centreville HS | Fairfax County Public Schools | Fairfax | VA | |
| Lake Highland Preparatory School | B | 1 | Central Regional at Olympia High School (Orlando) | Independent | Orange | FL | |
| Marshall Middle School | B | 7 | SDSO | San Diego Unified School District | San Diego | CA | |
| Nathaniel Hawthorne Middle School | B | 1 | New York City | District 26 | Queens | NY | |
| New Albany Middle School | B | 2 | Central Ohio Regional Tournament | New Albany Plain Local | Franklin | OH | |
| New Springs Schools | B | 1 | Western Regional at Hillsborough College, Brandon Campus | Hillsborough county schools | Hillsborough | FL | |
| Oak Valley Middle School | B | 6 | SDSO | Poway Unified School District | CA | CA |
|
| Overland Trail Middle School | B | 1 | Kansas Science Olympiad | Blue Valley School District | Johnson | KS | |
| Pearson Ranch Middle School | B | 2 | TX | Round Rock ISD | Williamson | TX | |
| Piedmont Open IB Middle School | B | 1 | | Charlotte-Mecklenburg Schools | Mecklenburg | NC |
|
| Pleasantville Middle School | B | 1 | Lower Hudson Valley | Pleasantville Union Free School District | Westchester | NY |
|
| Quarry Lane School-B | B | 1 | | none | Alameda | CA | |
| Rancho San Joaquin Middle School | B | 2 | SoCal Joint Regional | IUSD | Orange County | CA |
|
| Redmond Middle School | B | 6 | Regional - Northwest (Division B) | Lake Washington School District | King | WA | |
| Robert E Bell Middle School | B | 3 | | Chappaqua Central School District | Westchester | NY |
|
| Seminole Science Charter School | B | 2 | Eastern Regional at Embry Riddle Aeronautical University | Seminole | United States | FL |
|
| Seven Bridges Middle School | B | 5 | Lower Hudson Vallley | Chappaqua | Westchester | NY |
|
| Seven Lakes Junior High | B | 2 | Gulf Coast Regional | Katy ISD | Ft. Bend | TX |
|
| Sierra Vista Middle School | B | 5 | Orange County | IUSD | Orange County | CA |
|
| Solon Middle School | B | 2 | Northern Ohio Regional | Solon City Schools | Cuyahoga County | OH | |
| South Orangetown Middle School | B | 1 | Lower Hudson | South Orangetown Central School District | Rockland | NY | |
| Spring Hill Elementary School | B | 1 | UMW Virginia | Fairfax County | Fairfax | VA | |
| Stoller Middle School | B | 3 | Oregon Science Olympiad | Beaverton School District | Washington | OR |
|
| Timberline Middle School | B | 6 | Regional - Northwest (Division B) | Lake Washington School District | King County | WA |
|
| Venado Middle School | B | 1 | Southern California | Irvine Unified School District | Orange | CA |
|
| Wakefield Middle School | B | 1 | Raleigh | Wake County Public Schools | Wake | NC | |
| Walnut hills high school | B | 1 | Southwestern Ohio Science Olympiad | Cincinnati public | Hamilton | OH | |
| Waterford School | B | 1 | Utah State | private | UT | UT | |
| West Ridge Middle School | B | 1 | TX | Eanes ISD | Travis | TX | |
| Wilbur Wright Middle School | B | 1 | State | School Town of Munster | Lake | IN |
|
| Windemere Ranch Middle School | B | 4 | Bay Area Regional Science Olympiad | San Ramon Valley USD | Contra Costa | CA |
|
| Wydown Middle School | B | 1 | Region 6 B | School District of Clayton | Saint Louis | MO | |