| Metro Early College High School, OH (District) |
| Metro Education, CA (District) |
| Metro Schools Charter, MN (District) |
| Metro Tech, OK (District) |
| Metro Tech Academy, MN (District) |
| Metrolina Reg Scholars Academy, NC (District) |
| Metropolitan Arts Institute Inc., AZ (District) |
| Metropolitan Learning Alliance, MN (District) |
| METROPOLITAN LIGHTHOUSE CHARTER SCH, NY (PSA) |
| Metropolitan Transitional, MI (PSA) |
| Metuchen Public Schools, NJ (District) |
| Mexia ISD, TX (District) |
| Mexicayotl Academy Inc., AZ (District) |
| Mexico 59, MO (District) |
| Mexico Central School District, NY (District) |