| Hanson School District, SD (District) |
| Hanston, KS (District) |
| Happy Camp Union Elementary, CA (District) |
| Happy ISD, TX (District) |
| Happy Valley Elementary, CA (District) |
| Happy Valley School Inc., AZ (District) |
| Happy Valley School Inc., AZ (District) |
| Happy Valley Union Elementary, CA (District) |
| Haralson County, GA (District) |
| Haralson County, GA (ISD) |
| Harbor Beach Community Schools, MI (District) |
| Harbor City International Charter, MN (District) |
| Harbor Creek SD, PA (District) |
| Harbor Science And Arts Charter School, NY (PSA) |
| Harbor Springs School District, MI (District) |
