| Muskegon Montessori Academy for Environmental Change, MI (PSA) |
| Muskegon Public Schools, MI (District) |
| Muskingum Valley Educational Service Center, OH (ISD) |
| Muskogee, OK (District) |
| Muskogee County, OK (ISD) |
| Musselshell, MT (District) |
| Musselshell County, MT (ISD) |
| Mustang, OK (District) |
| Myrtle Point Sd 41, OR (District) |
| Mystic Valley Regional Charter (District), MA (District) |
| N Carlton Cooperative Vocational, MN (District) |
| N Pekin & Marquette Hght SD 102, IL (District) |
| N. Little Rock School District, AR (District) |
| N.W.Suburban Integration District, MN (District) |
| Naches Valley School District, WA (District) |
