| 159337 | Ackerman Elementary School District | | |
| 159676 | Adelanto Elementary School District | | |
| 159379 | Alexander Valley Union Elementary School District | | |
| 159348 | Alisal Union Elementary School District | | |
| 159492 | Allensworth Elementary School District | | |
| 159526 | Alpine Union Elementary School District | | |
| 159677 | Alta Loma Elementary School District | | |
| 159493 | Alta Vista Elementary School District | | |
| 159338 | Alta-Dutch Flat Union Elementary School District | | |
| 159464 | Alum Rock Union Elementary School District | | |
| 159482 | Alview-Dairyland Union Elementary School District | | |
| 159610 | Alvina Elementary School District | | |
| 159611 | American Union Elementary School District | | |
| 159367 | Anaheim Elementary School District | | |
| 159311 | Antelope Elementary School District | | |
| 159780 | Arcata Elementary School District | | |
