| Our Lady of Mount Carmel High School | - | Varsity | - | 0 | | |
| Our Lady of Mount Carmel HS | - | Varsity | - | 0 | | |
| Overfelt High School | - | Varsity | - | 0 | | |
| Oviedo High School | - | Varsity | Large | 0 | | |
| Oviedo High School | - | Varsity | Large | 0 | | |
| Owasso High School | - | Varsity | Large | 0 | | |
| Owasso High School | - | Junior | Small | 0 | | |
| Owasso High School | - | Junior | Small | 0 | | |
| Owasso High School | - | Varsity | Small | 0 | | |
| Owen J Roberts High School | - | Varsity | Large | 0 | | |
| Owen J Roberts High School | - | Varsity | Small | 0 | | |
| Owensboro High School | - | Varsity | Large | 0 | | |
| Owensboro High School | - | Varsity | Small | 0 | | |
| Owensboro High School | - | Varsity | Small | 0 | | |
| Owensboro High School | - | Varsity | Small | 0 | | |
| Owensboro High School | - | Varsity | Large | 0 | | |
| Owensboro High School | - | Varsity | Medium | 0 | | |
| Owsley County High School | - | Varsity | - | 0 | | |
| Owyhee High School | - | Varsity | Large | 0 | | |
| Owyhee High School | - | Varsity | - | 0 | | |
| Owyhee High School | - | Varsity | - | 0 | | |
| Oxford High School (MS) | - | Varsity | Medium | 0 | | |
| Oxford High School (MS) | - | Varsity | Medium | 0 | | |
| Oxford High School (MS) | - | Varsity | - | 0 | | |
| Oxford High School (MS) | - | Junior | - | 0 | | |
| Oxford High School (MS) | - | Varsity | - | 0 | | |
| Oxford High School (MS) | - | Varsity | Large | 0 | | |
| Oxford High School (MS) | - | Varsity | Small | 0 | | |
| Oxford High School (MS) | - | Varsity | - | 0 | | |
| Oxford High School (MS) | - | Varsity | - | 0 | | |
| Oxford High School (MS) | - | Varsity | - | 0 | | |
| Oyster Bay High School | - | Varsity | Small | 0 | | |
| Oyster Bay High School | - | Varsity | Small | 0 | | |
| Ozark High School | - | Varsity | Medium | 0 | | |
| Ozark High School | - | Varsity | Small | 0 | | |
| Ozark High School | - | Varsity | Large | 0 | | |
| Ozark High School | - | Junior | - | 0 | | |
| Pacheco High School | - | Varsity | Medium | 0 | | |
| Pacifica High School | - | Varsity | - | 0 | | |
| Pacifica High School | - | Varsity | - | 0 | | |
| Pacifica High School | - | Varsity | Small | 0 | | |
| Pacifica High School | - | Varsity | Small | 0 | | |
| Padua Academy | - | Varsity | Large | 0 | | |
| Padua Academy | - | Varsity | - | 0 | | |
| Paetow HS | - | Varsity | - | 0 | | |
| Paetow HS | - | Varsity | - | 0 | | |
| Page High School | - | Varsity | Small | 0 | | |
| Page High School | - | Varsity | - | 0 | | |
| Page High School | - | Varsity | Medium | 0 | | |
| Page High School | - | Varsity | - | 0 | | |