| Middlebury Academy, OH (PSA) |
| Middlebury Community Schools, IN (District) |
| Middlesboro Independent School District, KY (District) |
| Middlesex, VA (District) |
| Middlesex Borough Public Schools, NJ (District) |
| Middlesex County, MA (ISD) |
| 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) |
