| Marion County Schools, KY (District) |
| Marion County Special Education, KS (District) |
| Marion CUSD 2, IL (District) |
| Marion Elem, MT (District) |
| Marion Independent School District, IA (District) |
| Marion ISD, TX (District) |
| Marion Local School District, OH (District) |
| Marion P. Thomas Charter School, NJ (District) |
| Marion Preparatory Academy, OH (PSA) |
| Marion Public Schools, MI (District) |
| Marion School District, AR (District) |
| Marion School District, SD (District) |
| Marion School District, WI (District) |
| Marion-Florence, KS (District) |
| Marion/Clinton/Wash Co CTES, IL (District) |