| Anderson Preparatory Academy, IN (District) |
| Anderson Union High, CA (District) |
| Anderson Valley Unified, CA (District) |
| Anderson-Shiro Cisd, TX (District) |
| Andes Central School District, SD (District) |
| Andes Central School District, NY (District) |
| Andover, KS (District) |
| Andover, MA (District) |
| Andover Central School District, NY (District) |
| Andover Regional, NJ (District) |
| Andover School District, CT (District) |
| Andover School District, NH (District) |
| Andrew Academy, IN (District) |
| Andrew Comm School District, IA (District) |
| Andrew County, MO (ISD) |
