| Duke, OK (District) |
| Dukes County, MA (ISD) |
| Dulce Independent Schools, NM (District) |
| Duluth Public School District, MN (District) |
| Duluth Public Schools Academy, MN (District) |
| Dumas ISD, TX (District) |
| Dumas School District, AR (District) |
| Dummer School District, NH (District) |
| Dumont Board of Education, NJ (District) |
| Dunbarton School District, NH (District) |
| Duncan, OK (District) |
| Duncan Unified District, AZ (District) |
| Duncanville ISD, TX (District) |
| Dundee Central School District, NY (District) |
| Dundee Community Schools, MI (District) |
