Select School Beginning with "N"
| School | League | County |
|---|---|---|
| Napoleon | Greater Buckeye Conference | Henry |
| National Trail | Cross County Conference | Preble |
| Nelsonville-York | Tri-Valley Conference | Athens |
| New Albany | Ohio Capital Conference | Franklin |
| New Bremen | Midwest Athletic Conference | Auglaize |
| New Knoxville | Midwest Athletic Conference | Auglaize |
| New Lexington | Muskingum Valley League | Perry |
| New London | Firelands Conference | Huron |
| New Miami | Miami Valley Conference | Butler |
| New Philadelphia | East Central Ohio League | Tuscarawas |
| New Richmond | Southern Buckeye Athletic/Academic Conference | Clermont |
| New Riegel | Midland Athletic League | Sandusky |
| New Technology @East Tech | Cleveland Municipal SD | Cuyahoga |
| New Technology @Garrett Morgan | Cleveland Municipal SD | Cuyahoga |
| Newark | Ohio Capital Conference | Licking |
| Newark Catholic | Mid-State League | Licking |
| Newbury | Chagrin Valley Conference | Lake |
| Newcomerstown | Inter-Valley Conference | Tuscarawas |
| Newton | Cross County Conference | Miami |
| Newton Falls | All-American Conference | Trumbull |
| Nordonia | Northeast Ohio Conference | Summit |
| Normandy | Northeast Ohio Conference | Cuyahoga |
| North | Akron City Series | Summit |
| North | Premier Athletic Conference | Lake |
| North Adams | Southern Hills Athletic League | Adams |
| North Baltimore | Midland Athletic League | Wood |
| North Central | Buckeye Border Conference | Williams |
| North College Hill | Miami Valley Conference | Hamilton |
| North Olmsted | Southwestern Conference | Cuyahoga |
| North Ridgeville | West Shore Conference | Lorain |
| North Royalton | Northeast Ohio Conference | Cuyahoga |
| North Union | Mid-Ohio Athletic Conference | Union |
| Northeastern | Ohio Heritage Conference | Clark |
| Northland | Columbus City League | Franklin |
| Northmont | Greater Western Ohio Conference | Montgomery |
| Northmor | Mid-Ohio Athletic Conference | Morrow |
| Northridge | Southwestern Buckeye League | Montgomery |
| Northridge | Mid-Buckeye Conference | Licking |
| Northwest | Southern Ohio Conference | Scioto |
| Northwest | Northeastern Buckeye Conference | Stark |
| Northwest | Fort Ancient Valley Conference | Hamilton |
| Northwestern | Wayne County Athletic League | Wayne |
| Northwestern | Central Buckeye Conference | Clark |
| Northwood | Toledo Area Athletic Conference | Wood |
| Norton | Portage Trail Conference | Summit |
| Norwalk | Northern Ohio League | Huron |
| Norwalk Catholic | Firelands Conference | Huron |
| Norwayne | Wayne County Athletic League | Wayne |
| Norwood | Fort Ancient Valley Conference | Hamilton |
| Notre Dame | Southern Ohio Conference | Scioto |
| Notre Dame Academy | Toledo City Athletic League | Lucas |
| Notre Dame-Cathedral Latin | North Coast League | Geauga |