| Howell Valley R-I, MO (District) |
| Howells-Dodge Consolidated Schools, NE (District) |
| Howland Local School District, OH (District) |
| Hoxie Community Schools, KS (District) |
| Hoxie School District, AR (District) |
| Hozho Academy, NM (PSA) |
| Hubbard County, MN (ISD) |
| Hubbard Exempted Village School District, OH (District) |
| Hubbard ISD, TX (District) |
| Hubbard ISD, TX (District) |
| Hubbard-Radcliffe Comm School District, IA (District) |
| Huber Heights City School District, OH (District) |
| Huber Heights Preparatory Academy dba Parma Academy, OH (PSA) |
| Huckabay ISD, TX (District) |
| Hudson, MA (District) |
