| Manchester Township High School | - | Varsity | Small | 0 | |
| Manchester Township High School | - | Varsity | Medium | 0 | |
| Manchester Township High School | - | - | - | 0 | |
| Manchester Township High School | - | Varsity | Small | 0 | |
| Manchester Township High School | - | Varsity | Small | 0 | |
| Manchester Township High School | - | Varsity | Small | 0 | |
| Manchester Township High School | - | Varsity | Small | 0 | |
| Manchester Township High School | - | Varsity | Small | 0 | |
| Manchester Township High School | - | Varsity | Small | 0 | |
| Manchester Township High School | - | Varsity | Small | 0 | |
| Manchester University | - | Open | - | 0 | |
| Mancos High School | - | Varsity | - | 0 | |
| Mandan High School | - | Varsity | Small | 0 | |
| Mandeville High School | - | Varsity | Medium | 0 | |
| Mandeville High School | - | Senior | - | 0 | |
| Mandeville High School | - | Varsity | Small | 0 | |
| Mandeville High School | - | Junior | - | 0 | |
| Mandeville High School | - | Varsity | - | 0 | |
| Mandeville High School | - | Varsity | - | 0 | |
| Mandeville High School | - | Varsity | - | 0 | |
| Mandeville High School | - | Varsity | Medium | 0 | |
| Mandeville High School | - | Varsity | - | 0 | |
| Mandeville High School | - | Varsity | Small | 0 | |
| Mandeville High School | - | Varsity | - | 0 | |
| Mandeville High School | - | Varsity | - | 0 | |
| Mandeville High School | - | Varsity | Small | 0 | |
| Mandeville High School | - | Varsity | - | 0 | |
| Mandeville High School | - | Varsity | - | 0 | |
| Mandeville High School | - | Varsity | - | 0 | |
| Mandeville JH School | - | Junior | - | 0 | |
| Mandeville JH School | - | Junior | - | 0 | |
| Mandeville JH School | - | Junior | - | 0 | |
| Mandeville JH School | - | Junior | - | 0 | |
| Mandeville JH School | - | Junior | - | 0 | |
| Mandeville JH School | - | Junior | - | 0 | |
| Mandeville JH School | - | Junior | - | 0 | |
| Manhattan College | - | - | - | 0 | |
| Manhattan High School | - | Varsity | - | 0 | |
| Manhattan High School | - | Varsity | Small | 0 | |
| Manhattan University | - | - | - | 0 | |
| Manhattan University | - | - | - | 0 | |
| Manhattan University | - | - | - | 0 | |
| Manhattan University | - | - | - | 0 | |
| Manhattan University | - | - | - | 0 | |
| Maniakz Monarchy/Mirabelli Community Cen | L3 | - | - | 0 | |
| Maniakz Monarchy/Mirabelli Community Cen | L3 | - | - | 0 | |
| Manitou Springs High School | - | - | - | 0 | |
| Mansfield High School | - | - | Large | 0 | |
| Mansfield High School | - | Varsity | Large | 0 | |
| Mansfield High School | - | Varsity | Large | 0 | |
| Mansfield High School | - | Varsity | - | 0 | |
| Mantachie High School | - | Varsity | Medium | 0 | |
| Mantachie High School | - | Varsity | Medium | 0 | |
| Mantachie JH School | - | Junior | - | 0 | |
| Mantachie JH School | - | Junior | Small | 0 | |
| Manteo Cheer Rec | L2 | - | - | 0 | |
| Manteo Middle School | - | Junior | - | 0 | |
| Manteo Middle School | - | - | - | 0 | |
| Manvel High School | - | Varsity | Large | 0 | |
| Manvel High School | - | Varsity | - | 0 | |
| Manvel High School | - | Varsity | - | 0 | |
| Manx | - | - | - | 0 | |
| Maple Grove High School | - | Varsity | Small | 0 | |
| Maple Grove Senior High | - | Junior | - | 0 | |
| Maple Grove Senior High | - | Junior | - | 0 | |
| Maple Grove Senior High | - | Junior | - | 0 | |
| Maple Grove Senior High | - | Varsity | Large | 0 | |
| Maple Grove Senior High | - | Varsity | Medium | 0 | |
| Maple Grove Senior High | - | Varsity | Medium | 0 | |
| Maple Grove Senior High | - | Varsity | Small | 0 | |
| Maple Grove Senior High | - | Varsity | Medium | 0 | |
| Maple Lake High School | - | Open | - | 0 | |
| Maple Lake High School | - | Open | Large | 0 | |
| Maple Mountain High School | - | Varsity | - | 0 | |
| Maple Mountain High School | - | Varsity | Large | 0 | |
| Maple Mountain High School | - | - | - | 0 | |
| Maple Mountain High School | - | - | - | 0 | |
| Maple Mountain High School | - | - | - | 0 | |
| Maple Mountain High School | - | - | - | 0 | |
| Maple Ridge Cheerleading | - | - | - | 0 | |
| Maple Ridge Cheerleading | - | Senior | - | 0 | |
| Maple Ridge Cheerleading | - | Senior | - | 0 | |
| Maple Ridge Cheerleading | - | Senior | - | 0 | |
| Maple Shade High School | - | Varsity | Small | 0 | |
| Maple Shade High School | - | Varsity | Small | 0 | |
| Maple Shade High School | - | Varsity | Small | 0 | |
| Maple Shade High School | - | Varsity | - | 0 | |
| Marana | - | - | - | 0 | |
| Marana High School | - | - | - | 0 | |
| Marana High School | - | - | Small | 0 | |
| Marana High School | - | Varsity | Small | 0 | |
| Marana High School | - | - | Small | 0 | |
| Marble Falls High School | - | - | - | 0 | |
| Marble Falls High School | - | Varsity | - | 0 | |
| Marbury High School | - | Varsity | Large | 0 | |
| Marcus High School | - | - | - | 0 | |
| Marcus High School | - | Varsity | - | 0 | |
| Marcus High School | - | Junior Varsity | Large | 0 | |
| Marcus High School | - | Varsity | Large | 0 | |
| Marcus High School | - | Junior Varsity | - | 0 | |
