| Acadia Parish, LA (ISD) |
| Acadia Parish, LA (District) |
| Acalanes Union High, CA (District) |
| Accelerated Elementary And Secondary Schools, AZ (District) |
| Accelerated Intermediate Academy, TX (PSA) |
| Accelerated Learning Center Inc., AZ (District) |
| Accelerated Learning Charter School Inc., AZ (PSA) |
| Acceleration Day and Evening Academy, AL (District) |
| Acclaim Charter School, AZ (PSA) |
| Accomack, VA (District) |
| ACE Academy (SDA), MI (PSA) |
| Ace Leadership High School, NM (PSA) |
| ACE Preparatory Academy, IN (District) |
| ACES Technical Charter School, NM (PSA) |
| Achieve Career Preparatory Academy, OH (PSA) |
