| Dillingham City School District, AK (District) |
| Dillon 03, SC (District) |
| Dillon 04, SC (District) |
| Dillon 80, SC (District) |
| Dillon County, SC (ISD) |
| Dillon Elem, MT (District) |
| Dilworth-Glyndon-Felton, MN (District) |
| Dime Box ISD, TX (District) |
| Dimmick Community Consolidated SD #175, IL (District) |
| Dimmit County, TX (ISD) |
| Dimmitt ISD, TX (District) |
| Dinuba Unified, CA (District) |
| Dinwiddie, VA (District) |
| Discovery Academy, OH (PSA) |
| Discovery Arts and Technology PSA, MI (PSA) |
