| Andover School District, NH (District) |
| Andrew Academy, IN (District) |
| Andrew Comm School District, IA (District) |
| Andrew County, MO (ISD) |
| Andrew J Brown Academy, IN (District) |
| Andrew Young Early College Academy, MI (PSA) |
| Andrews County, TX (ISD) |
| Andrews ISD, TX (District) |
| Androscoggin County, ME (ISD) |
| Angelina County, TX (ISD) |
| Angleton ISD, TX (District) |
| Animas Public Schools, NM (District) |
| Ankeny Comm School District, IA (District) |
| Ann Arbor Learning Community, MI (PSA) |
| Ann Arbor Public Schools, MI (District) |
