| Martin County, NC (ISD) |
| Martin County, KY (Phantom) |
| Martin County Schools, KY (District) |
| Martin County Schools, NC (District) |
| Martin County West School District, MN (District) |
| Martin Luther King Jr. Charter School Of Excellence (Distric, MA (District) |
| Martin Luther King, Jr. Education Center Academy, MI (PSA) |
| 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) |
