| Martin Public Schools, MI (District) |
| Martinez Unified, CA (District) |
| Martins Ferry City School District, OH (District) |
| Martins Mill ISD, TX (District) |
| Martinsville, VA (District) |
| Martinsville CUSD 3C, IL (District) |
| Martinsville ISD, TX (District) |
| Marvell School District, AR (District) |
| Mary C O'Brien Accommodation District, AZ (District) |
| Mary Ellen Halvorson Educational Foundation. Dba: Tri-City P, AZ (District) |
| Mary M Knight School District, WA (District) |
| Mary Walker School District, WA (District) |
| Maryetta, OK (District) |
| Maryland Department of Education, MD (State) |
| Marysville, KS (District) |
