| Harrison County Schools, KY (District) |
| Harrison County Schools, WV (District) |
| Harrison Hills City School District, OH (District) |
| Harrison K-12 Schools, MT (District) |
| Harrison School District, AR (District) |
| Harrison SD 36, IL (District) |
| Harrison Town Public Schools, NJ (District) |
| HARRISON TOWNSHIP SCHOOL DISTRICT, NJ (District) |
| Harrisonburg, VA (District) |
| Harrisonville R-Ix, MO (District) |
| Harrisville Central School District, NY (District) |
| Harrisville School District, NH (District) |
| Harrold ISD, TX (District) |
| Harrold School District, SD (District) |
| Hart County, KY (Phantom) |
