| 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) |
| Marionville R-Ix, MO (District) |
| Mariposa County Office of Education, CA (District) |
| Mariposa County Unified, CA (District) |
| Mariposa ESA, CA (ISD) |
