| Apollo JVSD CTPD, OH (District) |
| Apollo-Ridge SD, PA (District) |
| Appanoose County, IA (ISD) |
| Apple Creek 39, ND (District) |
| Apple Springs ISD, TX (District) |
| Apple Valley Unified, CA (District) |
| Appleton Area School District, WI (District) |
| Appleton City R-Ii, MO (District) |
| Appleton School Department, ME (District) |
| Appletree Educational Center, NM (PSA) |
| Applied Technology Academy, MI (PSA) |
| Appling County, GA (ISD) |
| Appling County, GA (District) |
| Appomattox, VA (District) |
| Appoquinimink School District, DE (District) |
