| Middlesex County, CT (ISD) |
| Middlesex County Schools, NJ (ISD) |
| Middlesex County Vocational and Technical Schools, NJ (District) |
| Middlesex Regional Educational Services Commission, NJ (District) |
| Middleton, MA (District) |
| Middleton District, ID (District) |
| Middleton School District, NH (District) |
| Middleton-Cross Plains Area School District, WI (District) |
| Middletown, RI (District) |
| Middletown Area SD, PA (District) |
| Middletown City School District, OH (District) |
| Middletown City School District, NY (District) |
| Middletown Preparatory & Fitness Academy, OH (PSA) |
| Middletown School District, CT (District) |
| MIDDLETOWN TOWNSHIP PUBLIC SCHOOLS, NJ (District) |
