| Mount Vernon ISD, TX (District) |
| Mount Vernon School District, NY (District) |
| Mount Vernon School District, WA (District) |
| Mount Vernon SD 80, IL (District) |
| Mountain Boces, CO (District) |
| Mountain Boces, CO (District) |
| Mountain Brook City, AL (District) |
| Mountain Discovery Charter, NC (District) |
| Mountain Elementary, CA (District) |
| Mountain Empire Unified, CA (District) |
| Mountain Grove R-Iii, MO (District) |
| Mountain Heights Academy, UT (PSA) |
| Mountain Home District, ID (District) |
| Mountain Home School District, AR (District) |
| Mountain House Elementary, CA (District) |