| | | | | | |
| Arbor Hills Junior High | B | | Ohio Northwestern Regional | Sylvania Schools | OH | |
| Archbishop Hoban High School | C | | | Diocease of Cleveland | OH | |
| Aurora High School | C | | | Aurora City School District | OH | |
| Bardstown High School | C | | Lexington Regional | Bardstown Independent Schools | KY | |
| Beachwood High School | C | | | Beachwood City Schools | OH | |
| Beachwood Middle School | B | | | Beachwood | OH | |
| Boyceville High School | C | | | Boyceville Community School District | WI |
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| Carmel Valley Middle School | B | | San Diego Regional Tournament 2 | San Dieguito Unified School District | CA |
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| Chaminade High School | C | | Nassau West (C) | None - private school | NY | |
| Chippewa Middle School | B | | | Okemos MI | MI | |
| Christensen Middle School | B | | Bay Area Science Olympiad | Livermore Valley Joint Unified School District | CA |
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| Copley High School | C | | Akron Regional Science Olympiad (Eastern) | Copley-Fairlawn City Schools | OH | |
| Copley Middle School | B | | | Copley-Fairlawn City Schools | OH | |
| Daniel Wright Junior High School | B | | | Lincolnshire-Prairie View School District 103 | IL | |
| Francis Lewis high school | C | | New York Science Olympiad | District 26 | NY | |
| Hillside Middle School | B | | | Northville Public Schools | MI | |
| Hudson Middle School | B | | Akron Regional Science Olympiad (Eastern) | Hudson City Schools | OH | |
| Kennedy Middle School | B | | Santa Clara County Regional Science Olympiad | Cupertino Union School District | CA |
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| LaSalle Intermediate Academy | B | | INSO Satellite Regional #3 | South Bend Community School Corporation | IN | |
| Mayfield High School | C | | | Mayfield City Schools | OH | |
| McCord Junior High | B | | Ohio Northwestern Regional | Sylvania Schools | OH | |
| Meads Mill Middle School | B | | | Northville Public Schools | MI |
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| Medina High School | C | | | Medina City Schools | OH | |
| Memorial Middle School | B | | | Mentor Public Schools | OH | |
| Mentor High School | C | | Northeast Ohio | Mentor Public Schools | OH | |
| Mt. Lebanon High School | C | | Southwestern Region at California University of PA | Mt. Lebanon School District | PA | |
| Northmont High School | C | | Western Ohio | Northmont City Schools | OH | |
| Northview High School | C | | Ohio Northwestern Regional | Sylvania Schools | OH | |
| Northville High School | C | | Region 8 | Northville | MI |
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| Northwestern Lehigh High School | C | | Central East Region at Kutztown University | Northwestern Lehigh School District | PA |
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| Our Lady of Mount Carmel Acadmey | B | | | Archdiocese of Chicago | IL | |
| Revere High School | C | | | Revere Local Schools | OH | |
| Rocky River High School | C | | | Rocky River City School District | OH | |
| Rocky River Middle School | B | | | Rocky River City School District | OH | |
| Saint Ignatius High School | C | | Northern OH | Private | OH | |
| Saline High School | C | | Region 9 | Saline Area Schools | MI | |
| Sartartia Middle School | B | | UT Invitational | Fort Bend ISD | TX | |
| Shore Middle School | B | | | Mentor | OH | |
| Solon High School | C | | Northeast | Solon City Schools | OH | |
| Solon Middle School | B | | Northeast Ohio | Solon City School District | OH | |
| Springfield High School | C | | Ohio Northwestern Regional | Springfield Local Schools (Lucas County) | OH | |
| St. Edward High School | C | | | Private School (Lakewood, Ohio) | OH | |
| St. Simon The Apostle | B | | INSO Satellite Regional #3 | Archdiocese of Indianapolis | IN | |
| St. Xavier High School | C | | | St. Xavier High School | OH | |
| Tappan ZEE High School | C | | | South orangetown csd | NY | |
| Timberline Middle School | B | | Washington Science Olympiad | Lake Washington School District | WA | |
| Timberstone Junior High | B | | | Sylvania Schools | OH | |
| West Liberty-Salem Middle School | B | | | West Liberty-Salem Schools | OH | |
| Whitney M Young Magnet High School | C | | | 299 | IL |
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| Whitney Young Academic Center | B | | | 299 | IL |
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| Wydown Middle School | B | | Region 6 B | School District of Clayton | MO | |