| Hidalgo County, NM (ISD) |
| Hidalgo ISD, TX (District) |
| Higbee R-Viii, MO (District) |
| Higdon Hill School, AL (District) |
| Higgins ISD, TX (District) |
| Higgs Carter King Gifted & Talented Charter Acad, TX (District) |
| HIGH BRIDGE BOROUGH, NJ (District) |
| High Desert Esd, OR (District) |
| High Island ISD, TX (District) |
| High Mount SD 116, IL (District) |
| High Plains Community Schools, NE (District) |
| High Plains Educational Cooperative, KS (District) |
| High Plains Tech, OK (District) |
| High Point Academy, TX (PSA) |
| High Point R-Iii, MO (District) |
