| Adel DeSoto Minburn Comm School District, IA (District) |
| Adel Sd 21, OR (District) |
| Adelaide L. Sanford Charter School, NJ (District) |
| Adelante Schools, IN (District) |
| Adelanto Elementary, CA (District) |
| Adeline Montessori School Inc, WI (PSA) |
| Adeline Montessori School Inc, WI (PSA) |
| Adena Local School District, OH (District) |
| Adirondack Central School District, NY (District) |
| Adlai E Stevenson HSD 125, IL (District) |
| Admiral Peary Avts, PA (District) |
| Adna School District, WA (District) |
| Adrian ISD, TX (District) |
| Adrian Public School District, MN (District) |
| Adrian R-Iii, MO (District) |
