| McAllen Memorial High School | - | Varsity | Medium | 0 | | |
| McCollum High School | - | Varsity | - | 0 | | |
| McCracken County High School | - | Varsity | Large | 0 | | |
| McCracken County High School | - | Varsity | Medium | 0 | | |
| McCracken County High School | - | Varsity | Medium | 0 | | |
| McCracken County High School | - | Varsity | Medium | 0 | | |
| McCracken County High School | - | Varsity | Medium | 0 | | |
| McCreary Central High School | - | Varsity | Small | 0 | | |
| McDonogh 35 High School | - | Varsity | - | 0 | | |
| McDowell High School | - | Varsity | Large | 0 | | |
| McDowell High School | - | Varsity | Medium | 0 | | |
| McDowell High School | - | Varsity | Medium | 0 | | |
| McDowell High School | - | Varsity | Medium | 0 | | |
| McEwen High School | - | Varsity | Small | 0 | | |
| McGuffey High School | - | Varsity | Medium | 0 | | |
| McGuffey High School | - | Varsity | Medium | 0 | | |
| McKeel Academy | - | Junior | - | 0 | | |
| McKenzie High School | - | Varsity | Small | 0 | | |
| McKenzie High School | - | Varsity | - | 0 | | |
| McKinney Christian Academy | - | Varsity | Small | 0 | | |
| McKinney High School | - | Varsity | Large | 0 | | |
| McKinney High School | - | Varsity | - | 0 | | |
| McKinney High School | - | Varsity | Small | 0 | | |
| McLaurin High School | - | Varsity | Medium | 0 | | |
| McLaurin High School | - | Varsity | - | 0 | | |
| McLaurin High School | - | Varsity | - | 0 | | |
| McLaurin High School | - | Varsity | Small | 0 | | |
| McLean County High School | - | Varsity | Medium | 0 | | |
| McLean County High School | - | Varsity | Large | 0 | | |
| McLean County High School | - | Varsity | Medium | 0 | | |
| McLean County High School | - | Varsity | Medium | 0 | | |
| McLean County High School | - | Varsity | - | 0 | | |
| McLean County High School | - | Varsity | - | 0 | | |
| McMinn County High School | - | Varsity | Small | 0 | | |
| McMinn County High School | - | Varsity | Small | 0 | | |
| McMinnville High School | - | Varsity | Medium | 0 | | |
| McMinnville High School | - | Varsity | - | 0 | | |
| McMinnville High School | - | Varsity | - | 0 | | |
| McMinnville High School | - | Varsity | - | 0 | | |
| McNeil High School | - | Varsity | Medium | 0 | | |
| McNeil High School | - | Varsity | Large | 0 | | |
| Mead High School | - | Varsity | Small | 0 | | |
| Mead High School | - | Varsity | Large | 0 | | |
| Mead High School | - | Varsity | Small | 0 | | |
| Mead High School | - | Varsity | - | 0 | | |
| Mead High School | - | Varsity | - | 0 | | |
| Mead High School | - | Varsity | - | 0 | | |
| Meade County High School | - | Varsity | Small | 0 | | |
| Meade County High School | - | Varsity | Large | 0 | | |
| Meek High School | - | Varsity | Small | 0 | | |