| Ashtabula County Technical and Career Center CTPD, OH (District) |
| Ashton-Franklin Center CUSD 275, IL (District) |
| Ashwaubenon School District, WI (District) |
| Ashwood Sd 8, OR (District) |
| Asotin County, WA (ISD) |
| Asotin-Anatone School District, WA (District) |
| Aspen 1, CO (District) |
| Aspen Academy, MN (District) |
| Aspermont ISD, TX (District) |
| Aspira Bilingual Cyber Charter School, PA (PSA) |
| Aspire Academy Charter School, MN (PSA) |
| Aspire Charter Academy, IN (District) |
| Assabet Valley Regional Vocational Technical, MA (District) |
| Assumption Parish, LA (District) |
| Assumption Parish, LA (ISD) |
