| Decatur Discovery Academy Inc, IN (District) |
| Decatur ISD, TX (District) |
| Decatur Public Schools, MI (District) |
| Decatur School District, AR (District) |
| Decatur SD 61, IL (District) |
| Deckerville Community School District, MI (District) |
| Decorah Community School District, IA (District) |
| Dedham, MA (District) |
| Dedham School Department, ME (District) |
| Deep River School District, CT (District) |
| Deep Roots CS, PA (PSA) |
| Deer Creek, OK (District) |
| Deer Creek Elem, MT (District) |
| Deer Creek-Lamont, OK (District) |
| Deer Creek-Mackinaw CUSD 701, IL (District) |
