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| Ann Arbor Pioneer High School | C | 3 | 3 | Michigan SO Region 9 | Ann Arbor Public Schools | MI |
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| Birmingham Groves High School | C | 2 | 2 | Oakland County - MI Region 6 | Birmingham Public Schools | MI | |
| Centerville High School | C | 3 | 3 | Western Ohio Regional Tournament | Centerville City Schools | OH | |
| Detroit Country Day School | C | 2 | 2 | Oakland County - MI Region 6 | DCDS | MI |
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| Granville High School | C | 2 | 2 | Central Ohio Regional Tournament | Granville Exempted Village School District | OH | |
| Haslett High School | C | 1 | 1 | MI Regional 11 | Haslett Public Schools | MI |
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| Huron High School | C | 1 | 1 | | Ann Arbor Public Schools | MI |
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| International Academy - Central | C | 3 | 3 | Oakland County - MI Region 6 | Bloomfield Hills School District | MI |
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| Lake Central High School | C | 2 | 2 | State | Lake Central School Corp. | IN | |
| Mason High School | C | 3 | 3 | Southwestern Ohio Science Olympiad | Mason City Schools | OH |
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| Maumee Valley Country Day School | C | 1 | 1 | BGSU Northwest Ohio Regional | Toledo Public School District | OH | |
| Mentor High School | C | 2 | 2 | Northeast & Northern Ohio Regional Tournament | Mentor Public Schools | OH | |
| Northview High School | C | 3 | 3 | BGSU Northwest Ohio Regional | Sylvania City Schools | OH |
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| Northville High School | C | 1 | 1 | | Northville | MI | |
| Novi High School | C | 2 | 2 | Oakland County - MI Region 6 | Novi Community School District | MI | |
| Oak Harbor Senior High School | C | 1 | 1 | BGSU Northwest Ohio Regional | Benton Carroll Salem School District | OH | |
| Olentangy Orange High School | C | 3 | 3 | Central Ohio Regional Tournament | Olentangy Local Schools | OH | |
| Ottawa Hills High School | C | 2 | 2 | BGSU Northwest Ohio Regional | Ottawa Hills Local Schools | OH | |
| Rocky River High School | C | 1 | 1 | Northeast & Northern Ohio Regional Tournament | Rocky River City School District | OH | |
| Saline High School | C | 3 | 3 | Michigan Science Olympiad Region 3 | Saline Area Schools | MI | |
| Solon High School | C | 2 | 2 | Northeast & Northern Ohio Regional Tournament | Solon City Schools | OH | |
| Springfield High School | C | 2 | 2 | BGSU Northwest Ohio Regional | Springfield Local Schools (Lucas County) | OH | |
| St. Ignatius High School | C | 2 | 2 | Northeast & Northern Ohio Regional Tournament | Private1 | OH | |
| Sylvania Southview High School | C | 2 | 2 | BGSU Northwest Ohio Regional | Sylvania City | OH | |
| Troy Athens High School | C | 2 | 2 | Oakland County - MI Region 6 | Troy Schools | MI | |
| Troy High School | C | 2 | 2 | Oakland County - MI Region 6 | Troy | MI | |
| West Michigan Aviation Academy | C | 2 | 2 | Mi Regional 12 | charter school | MI |
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| Westlake HS | C | 2 | 3 | Northern Ohio Regional | Westlake City Schools | OH |
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