| Dennysville School Department, ME (District) |
| Dent County, MO (ISD) |
| Dent-Phelps R-Iii, MO (District) |
| Denton County, TX (ISD) |
| Denton Elem, MT (District) |
| Denton H S, MT (District) |
| Denton ISD, TX (District) |
| Denver 1, CO (District) |
| Denver City ISD, TX (District) |
| Denver Comm School District, IA (District) |
| Denver County, CO (ISD) |
| Denver County 1, CO (District) |
| Denville Township Board of Education, NJ (District) |
| Department Of Corrections, CO (District) |
| Department Of Corrections, GA (District) |
