| Delhi Charter School, LA (District) |
| Delhi Unified, CA (District) |
| Delight School District, AR () |
| Dell City ISD, TX (District) |
| Dell Rapids School District, SD (District) |
| Della Lamb Elem., MO (District) |
| Delmar School District, DE (District) |
| Delphi Community School Corp, IN (District) |
| Delphic Elementary, CA (District) |
| Delphos City School District, OH (District) |
| Delran Township School District, NJ (District) |
| DELSEA REGIONAL HIGH SCHOOL DISTRICT, NJ (District) |
| Delta 50J, CO (District) |
| Delta C-7, MO (District) |
| Delta County, CO (ISD) |
