| Mattapoisett, MA (District) |
| Mattawan Consolidated School, MI (District) |
| Matteson ESD 162, IL (District) |
| Mattituck-cutchogue Union Free School District, NY (District) |
| Mattole Unified, CA (District) |
| Mattoon CUSD 2, IL (District) |
| Maud, OK (District) |
| Maud ISD, TX (District) |
| Maumee City School District, OH (District) |
| Maureen Joy Charter, NC (District) |
| MAURICE RIVER TOWNSHIP ELEMENTARY SCHOOL, NJ (District) |
| Maury County, TN (District) |
| Maury County, TN (ISD) |
| Mauston School District, WI (District) |
| Maverick County, TX (ISD) |
