| Dunkirk City School District, NY (District) |
| Dunklin County, MO (ISD) |
| Dunklin R-V, MO (District) |
| Dunlap CUSD 323, IL (District) |
| Dunmore SD, PA (District) |
| Dunn, WI (ISD) |
| Dunn County, ND (ISD) |
| Dunseith 1, ND (District) |
| Dunsmuir Elementary, CA (District) |
| Dunsmuir Joint Union High, CA (District) |
| DuPage Area Occup Educ Sys, IL (District) |
| Dupage County, IL (ISD) |
| DuPage HSD 88, IL (District) |
| Duplin County, NC (ISD) |
| Duplin County Schools, NC (District) |
