Schools
| Name | Years | Students |
|---|---|---|
| Immaculata | 31 | 68 |
| Hunterdon Central | 49 | 192 |
| Hudson School, The | 1 | 1 |
| Howell | 49 | 266 |
| Hopewell Valley Regional | 48 | 252 |
| Hopatcong | 8 | 14 |
| Home School 1 | 3 | 6 |
| Holy Family Academy | 1 | 1 |
| Holy Cross | 1 | 1 |
| Holmdel | 35 | 104 |
| Hohokus | 1 | 1 |
| Hoboken, Demarest | 1 | 1 |
| Hoboken | 1 | 1 |
| Hillside | 1 | 4 |
| Hillside | 7 | 15 |
| Hillsborough | 22 | 47 |
| Hightstown | 25 | 48 |
| Highland Park | 1 | 5 |
| Highland Park | 46 | 124 |
| Highland | 8 | 13 |