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| Alter High School | C | 1 | | | Kettering, Oh | OH | |
| Anna High School | C | 1 | 1 | | Anna Local Schools | OH | |
| Archbishop Alter High School | C | 1 | 1 | Western Ohio Regional Tournament | Arch Diocese of Cincinnati | OH | |
| Canal Winchester HS | C | 1 | 1 | Central Ohio Regional Tournament | Canal Winchester Local Schools | OH | |
| Centerville High School | C | 3 | 3 | Western Ohio Regional Tournament | Centerville City Schools | OH | |
| Granville High School | C | 1 | 1 | Central Ohio Regional Tournament | Granville Exempted Village School District | OH | |
| Lakota East High School | C | 1 | 1 | | Lakota (Butler) | OH | |
| Lakota East High School | C | 1 | 1 | Northeast Ohio Regional Tournament | Lakota Local Schools | OH | |
| Lebanon High School | C | 1 | 1 | Northeast Ohio Regional Tournament | Lebanon City Schools | OH | |
| Lehman Catholic High School | C | 1 | 1 | Western Ohio Regional Tournament | Archdiocese of Cincinnati | OH | |
| Mars Hill Academy | C | 1 | 1 | | Mason City Schools | OH |
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| Mason High School | C | 3 | 3 | Southwestern Ohio Science Olympiad | Mason City Schools | OH |
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| New Albany High School | C | 2 | 2 | Central Ohio Regional Tournament | New Albany Plain Local School District | OH | |
| Northmont High School | C | 1 | 1 | Western Ohio Regional Tournament | Northmont City Schools | OH | |
| Springfield High School | C | 2 | 2 | BGSU Northwest Ohio Regional | Springfield Local Schools (Lucas County) | OH | |
| West Liberty Salem High School | C | 1 | 1 | Western Ohio Regional Tournament | West Liberty- Salem Local Schools | OH | |
| Wyoming High school | C | 1 | 1 | Southwestern Ohio Science Olympiad | Wyoming City Schools | OH | |