| Marshall County Schools, KY (District) |
| Marshall County Schools, WV (District) |
| Marshall CUSD 2C, IL (District) |
| Marshall High School, OH (PSA) |
| Marshall ISD, TX (District) |
| Marshall Public School District, MN (District) |
| Marshall Public Schools, MI (District) |
| Marshall School District, WI (District) |
| Marshalltown Comm School District, IA (District) |
| Marshfield, MA (District) |
| Marshfield R-I, MO (District) |
| Marshfield School Department, ME (District) |
| Marshfield Unified School District, WI (District) |
| Marsing Joint District, ID (District) |
| Mart ISD, TX (District) |
