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| Beachwood Middle School | B | 2 | Northeast & Northern Ohio Regional Tournament | Beachwood | OH | |
| Birchwood School of Hawken | B | 1 | | Cleveland Municipal School District | OH | |
| Boyceville Middle School | B | 2 | WI Region 1 | Boyceville Community School District | WI |
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| Brecksville-Broadview Hts MS | B | 1 | Northeast & Northern Ohio Regional Tournament | Brecksville-Broadview Heights CSD | OH | |
| Chardon Middle School | B | 2 | Northeast & Northern Ohio Regional Tournament | Chardon Local Schools | OH | |
| Daniel Wright Junior High School | B | 2 | Illinois Regional | Lincolnshire-Prairie View District 103 | IL | |
| Hadley E Watts Middle School | B | 2 | Western Ohio Regional Tournament | Centerville City Schools | OH | |
| Hudson Middle School | B | 3 | Akron Regional Science Olympiad (Eastern) | Hudson City Schools | OH |
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| Kennedy MS | B | 1 | | Cupertino Union School District | CA |
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| Kenston Middle School | B | 2 | Northeast & Northern Ohio Regional Tournament | Kenston Local Schools | OH |
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| Magsig Middle School | B | 2 | Western Ohio Regional Tournament | Centerville City Schools | OH | |
| Meads Mill Middle School | B | 2 | Wayne Monroe Science Olympiad | Northville Public Schools | MI |
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| Memorial Middle School | B | 2 | Northeast & Northern Ohio Regional Tournament | Mentor Public Schools | OH | |
| Piedmont Open IB Middle School | B | 2 | | Charlotte-Mecklenburg Schools | NC |
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| Raymond Park Intermediate and Middle School | B | 2 | State | MSD Warren Township | IN | |
| Rocky River Middle School | B | 2 | Northern Ohio Regional | Rocky River City School District | OH | |
| Shore Middle School | B | 2 | Northeast & Northern Ohio Regional Tournament | Mentor | OH | |
| Slauson Middle School | B | 2 | | Ann Arbor Public Schools | MI |
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| Solon Middle School | B | 2 | Northeast & Northern Ohio Regional Tournament | Solon School District | OH | |
| Springfield Middle School | B | 2 | BGSU Northwest Ohio Regional | Springfield Local | OH | |
| Springhouse Middle School | B | 2 | Central East Region at Kutztown University | Parkland | PA |
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| Timberstone Junior High | B | 2 | BGSU Northwest Ohio Regional | Sylvania Schools | OH | |
| Tower Heights Middle School | B | 1 | Western Ohio Regional Tournament | Centerville City Schools | OH | |
| Westlake City Schools | B | 2 | Northern Ohio Regional | Westlake City Schools | OH | |