| Decatur County, IN (ISD) |
| Decatur County, TN (District) |
| Decatur County, TN (ISD) |
| Decatur County, KS (ISD) |
| Decatur County, IA (ISD) |
| Decatur County Com Schools, IN (District) |
| 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) |
