Select School Beginning with "U"
| School | League | County |
|---|---|---|
| Union Local | Ohio Valley Athletic Conference | Belmont |
| Unioto | Scioto Valley Conference | Ross |
| United | Inter Tri-County League | Columbiana |
| University | Independents - Northeast Ohio | Cuyahoga |
| Upper Arlington | Ohio Capital Conference | Franklin |
| Upper Sandusky | Northern Ohio League | Sandusky |
| Upper Scioto Valley | Northwest Central Conference | Hardin |
| Urbana | Central Buckeye Conference | Champaign |
| Ursuline | Steel Valley Conference | Mahoning |
| Ursuline Academy | Girls Greater Cincinnati League | Hamilton |
| Utica | Mid-Buckeye Conference | Licking |