| MVHS | Manchester Valley High School
| Others |
| MVHS | Marsh Valley High School
| Others |
| MVHS | Medomak Valley High School
| Others |
| MVHS | Mercy Vocational High School
| Others |
| MVHS | Merrimack Valley Health Services
| Others |
| MVHS | Merrimack Valley High School
| Others |
| MVHS | Metea Valley High School
| Others |
| MVHS | Michigan Virtual High School
| Others |
| MVHS | Military Vehicle Historical Society
| Others |
| MVHS | Minisink Valley High School
| Others |
| MVHS | Minnesota Valley Humane Society
| Others |
| MVHS | Mission Viejo High School
| Others |
| MVHS | Mission Vista High School
| Others |
| MVHS | Moapa Valley High School
| Others |
| MVHS | Mohawk Valley Health System
| Others |
| MVHS | Monta Vista High School
| Others |
| MVHS | Monte Vista High School
| Others |
| MVHS | Monument Valley High School
| Others |
| MVHS | Mount Vernon High School
| Others |
| MVHS | Mount View High School
| Others |
| MVHS | Mountain Valley High School
| Others |
| MVHS | Mountain View High School
| Others |
| MVHS | Mountain Vista High School
| Others |
| MVHS | Mt Vernon High School
| Others |
| MVHS | Murrieta Valley High School
| Others |