| | | | | |
| Amplus Academy - Durango | C | 2 | | Nevada Science Olympiad | NV |
| Athens Drive Magnet High School | C | 3 | | Raleigh Regional Tournament | NC |
| Carden Park Elementary School | B | 1 | | Region 3 B/C | MO |
| Culver Academies | C | 1 | | Manchester University | IN |
| Cumberland Polytechnic High School | C | 3 | 3 | | NC |
| dawdaw | C | 1 | | | AK |
| Evergreen Middle School | B | 1 | | Regional - NW-B-East | WA |
| Fairview Middle School | B | 3 | | Northern Regional at The University of Florida | FL |
| Flintridge Sacred Heart Academy | C | 1 | | SoCal Joint Regional | CA |
| Hamilton Southeastern High School | C | 2 | 2 | Butler University Regional | IN |
| HoLa Hoboken Dual Language Charter School (MS) | B | 2 | 2 | New Jersey Science Olympiad | NJ |
| Inglewood Middle School | B | 5 | | Regional - NW-B-East | WA |
| John P Stevens HS | C | 2 | | New Jersey Science Olympiad | NJ |
| John Read Middle School | B | 2 | | ER9 | CT |
| Kingsway Regional High School | C | 2 | | | NJ |
| Lake Central High School | C | 2 | | Valpo Regional | IN |
| Marquette University HS | C | 1 | 1 | Southeast WI | WI |
| McPherson Magnet School | B | 3 | | SoCal Joint Regional | CA |
| Monta Vista High School | C | 2 | 2 | Santa Clara County Regional Science Olympiad | CA |
| Moreau Catholic High School | C | 3 | | Alameda Regional Science Olympiad | CA |
| Northern Academy | C | 2 | 2 | Mid Hudson | NY |
| Oakland Mills HS | C | 1 | | MSO Regional Div C-02 Central Region | MD |
| Ottawa Hills High School | C | 1 | | BGSU Northwest Ohio Regional | OH |
| Passaic Gifted and Talented Academy | B | 1 | | | NJ |
| Piedmont Open IB Middle School | B | 1 | | Charlotte Mecklenburg | NC |
| Redwood Middle School | B | 3 | | | CA |
| River City Science Academy-Intracoastal | B | 3 | | Eastern Regional at Stetson University | FL |
| Riverside STEM High School | C | 2 | 2 | Inland Empire Regional | CA |
| Robert Taft Middle School | B | 1 | 1 | Valpo Regional | IN |
| Silvercreek High School | C | 1 | | Santa Clara County Regional Science Olympiad | CA |
| St. Simon The Apostle | B | 1 | | Butler University Regional | IN |
| Stafford Middle School | B | 2 | | | NY |
| Sunset High School | C | 1 | 1 | Oregon Science Olympiad | OR |
| The College Preparatory School | C | 2 | 2 | Alameda Regional Science Olympiad | CA |
| The Shipley School B | B | 2 | | Southeast Regional at PSU Abington | PA |
| Westfield High School | C | 2 | | Written Test Day (2/11) | VA |
| Westview High School | C | 1 | | Oregon Science Olympiad | OR |
| Wydown Middle School | B | 2 | 2 | Region 6 B | MO |