Schools
| Name | Years | Students |
|---|---|---|
| Port Norris | 1 | 1 |
| Preakness | 1 | 1 |
| Princeton Day School | 2 | 2 |
| Rahway | 15 | 43 |
| Ramapo | 32 | 53 |
| Ramapo Regional, Franklin Lakes | 2 | 2 |
| Ramapo Regional, Oakland | 1 | 4 |
| Ramsey | 45 | 131 |
| Rancocas Valley Regional, Mount Holly | 16 | 72 |
| Randolph | 40 | 129 |
| Ranney | 6 | 7 |
| Raritan Township | 13 | 22 |
| Red Bank | 20 | 38 |
| Red Bank Catholic | 2 | 3 |
| Red Bank Regional | 17 | 47 |
| Ridge | 43 | 256 |
| Ridgefield | 7 | 16 |
| Ridgefield Memorial | 27 | 204 |
| Ridgefield Park | 6 | 12 |
| Ridgewood | 62 | 327 |