| Alto ISD, TX (District) |
| Alton CUSD 11, IL (District) |
| Alton R-Iv, MO (District) |
| Alton Sau Office, NH (District) |
| Alton School District, NH (District) |
| Altoona Area SD, PA (District) |
| Altoona School District, WI (District) |
| Altoona-Midway, KS (District) |
| Altura Preparatory School, NM (PSA) |
| Alturas International Academy Inc., ID (PSA) |
| Alturas Preparatory Academy Inc, ID (PSA) |
| Altus, OK (District) |
| Alum Rock Union Elementary, CA (District) |
| Alva, OK (District) |
| Alvarado ISD, TX (District) |
