Schools
| Name | Years | Students |
|---|---|---|
| Bishop Eustace Prep. | 11 | 14 |
| Blair Academy | 2 | 2 |
| Blairstown | 2 | 2 |
| Bloomfield | 58 | 187 |
| Bloomfield | 1 | 1 |
| Bogota | 15 | 35 |
| Boonton | 28 | 50 |
| Boonton | 1 | 4 |
| Bordentown Regional | 4 | 5 |
| Bound Brook | 8 | 10 |
| Breton Woods | 1 | 1 |
| Brick Memorial | 10 | 13 |
| Brick Township, Laurelton | 1 | 1 |
| Bridgeton | 37 | 83 |
| Bridgewater-Raritan | 58 | 304 |
| Buena Regional | 10 | 22 |
| Burlington | 9 | 17 |
| Burlington City | 3 | 4 |
| Burlington Regional | 1 | 1 |
| Burlington Township | 1 | 1 |