| Mapleton Local School District, OH (District) |
| Mapleton Sd 32, OR (District) |
| Maplewood Area JVSD CTPD, OH (District) |
| Maplewood Career Center, OH (District) |
| Maplewood Local School District, OH (District) |
| Maplewood-Colonie School District, NY (DISTRICT) |
| Maplewood-Richmond Heights, MO (District) |
| Maquoketa Comm School District, IA (District) |
| Maquoketa Valley Comm School District, IA (District) |
| Mar Lee School District, MI (District) |
| Marais Des Cygnes Valley, KS (District) |
| Marana Unified District, AZ (District) |
| Marathon, WI (ISD) |
| Marathon Central School District, NY (District) |
| Marathon City School District, WI (District) |
