| | | | | | | |
| Castro Valley HS | C | 2 | | Alameda Regional Science Olympiad | Castro Valley USD | Alameda | CA |
| Hudson High School | C | 2 | | Akron Regional Science Olympiad (Northern) | Hudson City Schools | Summit | OH |
| International Community School | C | 1 | | Regional - NW (Division C) | LWSD | King County | WA |
| Mentor High School | C | 2 | | Northeast & Northern Ohio Regional Tournament | Mentor Public Schools | Lake | OH |
| Monroe Central High School | C | 1 | | Southeast Ohio Regional (Marietta) | Switzerland of Ohio Local | Monroe | OH |
| Olentangy Berlin High School | C | 1 | | Central Ohio Regional Tournament | Olentangy Local Schools | Delaware | OH |
| Perry High School | C | 1 | | Northeast & Northern Ohio Regional Tournament | Perry Local School District | Lake | OH |
| Redmond High School | C | 4 | | Washington Science Olympiad NW C Regional | Lake Washington School District | King County | WA |
| Springfield High School | C | 2 | | BGSU Northwest Ohio Regional | Springfield Local Schools (Lucas County) | Lucas | OH |
| St. Joseph's Collegiate Institute | C | 1 | | Lake Erie/Niagara | Private | Erie | NY |