| Abbreviation | Definition |
|---|---|
| HVPS | Harcourt Valley Primary School |
| HVPS | Hatch Valley Public Schools |
| HVS | Hillsborough Virtual School |
| HVS | Huron Valley Schools |
| HVWS | Hawthorne Valley Waldorf School |
| HVWS | Housatonic Valley Waldorf School |
| HWBMS | Howard W. Bishop Middle School (Gainesville, FL) |
| HWHS | Halifax West High School |
| HWHS | Hazelwood West High School |
| HWMS | Hallie Wells Middle School |
| HWMS | Haysville West Middle School |
| HWMS | Henry Wilson Memorial School |
| HWMS | Herald Whitaker Middle School |
| HWMS | Highlander Way Middle School |
| HWMS | Hilliard Wilbanks Middle School |
| HWS | Harvard Westlake School |
| HWS | Hoover Wood School |
| HYMS | Hull York Medical School |
| HYSS | Hua Yi Secondary School |
| IACS | Indiana Association of Christian Schools |