| 516701 | Addison Central School District | | |
| 516230 | Adirondack Central School District | | |
| 516067 | Afton Central School District | | |
| 516082 | Akron Central School District | | |
| 516322 | Albany City School District | | |
| 516561 | Albion Central School District | | |
| 516438 | Alden Central School District | | |
| 516448 | Alexander Central School District | | |
| 516459 | Alexandria Central School District | | |
| 516573 | Alfred-Almond Central School District | | |
| 516227 | Allegany-Limestone Central School District | | |
| 516104 | Altmar-Parish-Williamstown Central School District | | |
| 516631 | Amagansett Union Free School District | | |
| 516442 | Amherst Central School District | | |
| 516623 | Amityville Union Free School District | | |
| 516047 | Amsterdam City School District | | |
