Select School Beginning with "L"
| School | League | County |
|---|---|---|
| LaBrae | All-American Conference | Trumbull |
| Lake | Suburban Lakes League | Wood |
| Lake | Federal League | Stark |
| Lake Catholic | North Coast League | Lake |
| Lake Center Christian | Independents - Northeast Ohio | Stark |
| Lake Ridge Academy | Independents - Northeast Ohio | Lorain |
| Lakeside | Premier Athletic Conference | Ashtabula |
| Lakeview | All-American Conference | Trumbull |
| Lakewood | Northeast Ohio Conference | Cuyahoga |
| Lakewood | Mid-State League | Licking |
| Lakota | Suburban Lakes League | Sandusky |
| Lakota East | Greater Miami Conference | Butler |
| Lakota West | Greater Miami Conference | Butler |
| Lancaster | Ohio Capital Conference | Fairfield |
| LaSalle | Greater Catholic League | Hamilton |
| Laurel | Independents - Northeast Ohio | Cuyahoga |
| Learning Unlimited-Village Academy | Independents - Central, NW, SE | Delaware |
| Lebanon | Greater Western Ohio Conference | Warren |
| Ledgemont | East Suburban Conference | Geauga |
| Leetonia | Inter Tri-County League | Columbiana |
| Lehman | Independents - Southwest | Shelby |
| Leipsic | Blanchard Valley Conference | Putnam |
| Lexington | Ohio Cardinal Conference | Richland |
| Liberty | All-American Conference | Trumbull |
| Liberty Center | Northwest Ohio Athletic League | Henry |
| Liberty Union | Mid-State League | Fairfield |
| Liberty-Benton | Blanchard Valley Conference | Hancock |
| Licking Heights | Mid-State League | Licking |
| Licking Valley | Mid-State League | Licking |
| Lima Central Catholic | Northwest Conference | Allen |
| Lima HS of Multiple Intelligences | Greater Buckeye Conference | Allen |
| Lima Sr Performance Hs | Greater Buckeye Conference | Allen |
| Lima Sr Progressive Academy | Greater Buckeye Conference | Allen |
| Lincoln | Ohio Capital Conference | Franklin |
| Lincoln-West | Cleveland Municipal Schools Senate League | Cuyahoga |
| Lincolnview | Northwest Conference | Van Wert |
| Linden-McKinley | Columbus City League | Franklin |
| Little Miami | Fort Ancient Valley Conference | Warren |
| Lockland | Miami Valley Conference | Hamilton |
| Logan | Southeastern Ohio Athletic League | Hocking |
| Logan Elm | Mid-State League | Pickaway |
| London | South Central Ohio League | Madison |
| Lorain Admiral King | Lake Erie League | Lorain |
| Lordstown | Northeastern Athletic Conference | Trumbull |
| Loudonville | Mid-Buckeye Conference | Ashland |
| Louisville | Northeastern Buckeye Conference | Stark |
| Loveland | Fort Ancient Valley Conference | Hamilton |
| Lowellville | Inter Tri-County League | Mahoning |
| Lucas | North Central Conference | Richland |
| Lutheran East | East Suburban Conference | Cuyahoga |
| Lutheran West | Patriot Athletic Conference | Cuyahoga |
| Lynchburg-Clay | Southern Hills Athletic League | Highland |