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| Ann Arbor Huron High School | C | 1 | 1 | Michigan Regional 9 | MI |
| Ann Arbor Pioneer High School | C | 3 | 3 | Michigan SO Region 9 | MI |
| Anna High School | C | 1 | 1 | Western Ohio Regional Tournament | OH |
| Anthony Wayne High School | C | 1 | | | OH |
| Beachwood High School | C | 1 | 1 | | OH |
| Bowling Green High School | C | 1 | 1 | BGSU Northwest Ohio Regional | OH |
| Canton High School | C | 1 | 1 | | MI |
| Centerville High School | C | 2 | 2 | Western Ohio Regional Tournament | OH |
| Cincinnati Country Day School | C | 1 | | Southwestern Ohio Science Olympiad | OH |
| duPont Manual High School | C | 2 | | Louisville Regional | KY |
| Granville High School | C | 1 | 1 | Central Ohio Regional Tournament | OH |
| Grosse Pointe South High School | C | 1 | | | MI |
| Hawken School | C | 1 | | Northeast & Northern Ohio Regional Tournament | OH |
| Lehman Catholic High School | C | 1 | 1 | Western Ohio Regional Tournament | OH |
| Lincolnview High School | C | 1 | 1 | BGSU Northwest Ohio Regional | OH |
| Marquette University HS | C | 1 | | Southeast WI | WI |
| Mars Hill Academy | C | 1 | 1 | | OH |
| Mason High School | C | 2 | 2 | Southwestern Ohio Science Olympiad | OH |
| Mayfield High School | C | 2 | | Northeast & Northern Ohio Regional Tournament | OH |
| Mentor High School | C | 2 | 2 | Northeast & Northern Ohio Regional Tournament | OH |
| New Albany High School | C | 2 | | Central Ohio Regional Tournament | OH |
| Northmont High School | C | 1 | 1 | Western Ohio Regional Tournament | OH |
| Northridge High School | C | 3 | | Manchester University | IN |
| Northview High School | C | 3 | 3 | BGSU Northwest Ohio Regional | OH |
| Oak Harbor Senior High School (OHHS) | C | 1 | 1 | BGSU Northwest Ohio Regional | OH |
| Olentangy Berlin High School | C | 2 | | Central Ohio Regional Tournament | OH |
| Olentangy High School | C | 3 | | Central (Ohio) | OH |
| Olentangy Orange High School | C | 3 | 3 | Central Ohio Regional Tournament | OH |
| Ottawa Hills High School | C | 2 | | BGSU Northwest Ohio Regional | OH |
| Perry High School | C | 1 | 1 | Northeast & Northern Ohio Regional Tournament | OH |
| Piqua High School | C | 1 | | Western Ohio Regional Tournament | OH |
| Plymouth High School | C | 2 | 2 | Wayne Monroe Science Olympiad | MI |
| Salem High School | C | 1 | 1 | Wayne Monroe Science Olympiad | MI |
| Shawnee High School | C | 2 | | BGSU Northwest Ohio Regional | OH |
| Solon High School | C | 3 | 3 | Northeast & Northern Ohio Regional Tournament | OH |
| Springfield High School | C | 2 | 2 | BGSU Northwest Ohio Regional | OH |
| St. Francis de Sales | C | 1 | | BGSU Northwest Ohio Regional | OH |
| St. Ignatius High School | C | 1 | | Northeast & Northern Ohio Regional Tournament | OH |
| Sylvania Southview High School | C | 3 | 3 | BGSU Northwest Ohio Regional | OH |
| Troy Athens High School | C | 3 | 3 | | MI |
| Troy High School | C | 2 | 2 | Oakland County - MI Region 6 | MI |
| Washtenaw International High School | C | 1 | | MI Regional 09 | MI |
| Worthington Kilbourne High School | C | 2 | | Central | OH |