| Mount Vernon High School | - | Varsity | Medium | 0 | |
| Mount Vernon High School | - | Varsity | Medium | 0 | |
| Mount Whitney High School | - | - | Medium | 0 | |
| Mountain House High School | - | - | Small | 0 | |
| Mountain Ridge High School | - | - | Medium | 0 | |
| Mountain Ridge High School | - | Varsity | - | 0 | |
| Mountain Valley Middle School | - | - | Medium | 0 | |
| Mountain View High School | - | Varsity | Medium | 0 | |
| Mountain View High School | - | - | - | 0 | |
| Muhlenberg High School | - | Varsity | Medium | 0 | |
| Muhlenberg High School | - | Varsity | Medium | 0 | |
| Mullen High School | - | Varsity | - | 0 | |
| Mullen High School | - | Varsity | Medium | 0 | |
| Munster High School | - | Varsity | Medium | 0 | |
| Munster High School | - | Varsity | Medium | 0 | |
| Munster High School | - | Varsity | Medium | 0 | |
| Murphy High School | - | Varsity | Medium | 0 | |
| Murray High School | - | Varsity | Medium | 0 | |
| Muscle Shoals High School | - | Varsity | Small | 0 | |
| Mustang Cheer All Stars | L3 | Junior | Medium | 0 | |
| Mustang Cheer All Stars | L2.2 | Youth | Small | 0 | |
| Mustang Cheer All Stars | L2 | Junior | Medium | 0 | |
| Myrtle Beach Allstars | L3 | Junior | Small | 0 | |
| Myrtle Beach Allstars | L3 | Junior | Medium | 0 | |
| Myrtle Beach Allstars | L4.2 | Senior | - | 0 | |
| Myrtle Beach Allstars | L3 | Junior | Medium | 0 | |
| Myrtle Beach High School | - | Varsity | Medium | 0 | |
| National Stars | L4 | Junior | Medium | 0 | |
| National Stars | L1.1 | Junior | Medium | 0 | |
| National Stars | L1 | Junior | - | 0 | |
| National Stars | L1 | Mini | Small | 0 | |
| National Stars | L2.2 | Junior | - | 0 | |
| National Stars | L4.2 | Senior | Medium | 0 | |
| National Stars | L4 | Senior | Medium | 0 | |
| National Stars | L4 | Senior | Medium | 0 | |
| National Stars | L3 | Junior | Medium | 0 | |
| National Stars | L3 | Junior | Medium | 0 | |
| National Stars | L1 | Youth | Medium | 0 | |
| Natural Venom All Stars | L1 | Junior | Medium | 0 | |
| Natural Venom All Stars | L1 | Youth | - | 0 | |
| Navarro High School | - | Varsity | Medium | 0 | |
| Nazareth Academy High School | - | Varsity | Medium | 0 | |
| Nazareth Academy High School | - | Varsity | Medium | 0 | |
| Nazareth Area High School | - | Junior | Small | 0 | |
| NCT All Stars | L2 | Junior | Small | 0 | |
| NEO All Stars | - | Senior | Medium | 0 | |
| Neshoba Central High School | - | Varsity | Medium | 0 | |
| New Albany High School | - | Varsity | Large | 0 | |
| New Caney High School | - | Varsity | Large | 0 | |
| New Diana High School | - | Varsity | Medium | 0 | |
