| Sage Day School At Somerset | 0.0 |
Special education | 9-12 | 38 | 3.6 | Nonsectarian |
| High Road School At Somerset | 5.4 |
Special education | 7-12 | 129 | 6.6 | Nonsectarian |
| Green Brook Academy | 7.5 |
Special education | 7-12 | 57 | 5.9 | Nonsectarian |
| Moshe Aaron Yeshiva High School | 7.9 |
Regular elementary or secondary | 9-12 | 151 | 5.9 | Jewish |
| East Mountain School | 8.2 |
Special education | 7-12 | 118 | 5.1 | Nonsectarian |
| Immaculata High School | 9.9 |
Regular elementary or secondary | 9-12 | 814 | 13.4 | Roman Catholic |
| St Joseph High School | 10.6 |
Regular elementary or secondary | 9-12 | 833 | 14.6 | Roman Catholic |
| Bishop George Ahr High School | 11.7 |
Regular elementary or secondary | 9-12 | 913 | 15.7 | Roman Catholic |
| Cardinal Mccarrick High School | 12.9 |
Regular elementary or secondary | 9-12 | 469 | 15.0 | Roman Catholic |
| The Peddie School | 13.0 |
Regular elementary or secondary | 9-12 | 510 | 6.0 | Nonsectarian |
| Mt St Mary Academy (high School) | 14.4 |
Regular elementary or secondary | 9-12 | 381 | 9.7 | Roman Catholic |
| Yeshiva Gedolah Of Perth Amboy | 14.5 |
Special program emphasis | 9-11 | 13 | 3.6 | Jewish |
| Union Catholic Regional High S | 14.8 |
Regular elementary or secondary | 9-12 | 802 | 15.9 | Roman Catholic |
| The Lawrenceville School | 15.6 |
Regular elementary or secondary | 9-12 | 808 | 6.2 | Nonsectarian |
| Collier High School | 16.7 |
Special education | 8-12 | 133 | 3.9 | Nonsectarian |
| Mother Seton Regional High School | 16.7 |
Regular elementary or secondary | 9-12 | 419 | 15.6 | Roman Catholic |
| St John Vianney Regional High School | 17.1 |
Regular elementary or secondary | 9-12 | 1011 | 16.2 | Roman Catholic |
| Notre Dame High School | 17.9 |
Regular elementary or secondary | 9-12 | 1289 | 13.6 | Roman Catholic |
| Roselle Catholic High School | 19.2 |
Regular elementary or secondary | 9-12 | 678 | 15.6 | Roman Catholic |
| Cornerstone Day School | 19.7 |
Special education | 7-12 | 42 | 8.4 | Nonsectarian |
| Oratory Preparatory School | 20.4 |
Regular elementary or secondary | 7-12 | 279 | 8.1 | Roman Catholic |
| Purnell School | 20.6 |
Special education | 9-12 | 122 | 4.5 | Nonsectarian |
| St Mary Of The Assumption High School | 21.6 |
Regular elementary or secondary | 9-12 | 265 | 13.4 | Roman Catholic |
| Christian Brothers Academy | 21.6 |
Regular elementary or secondary | 9-12 | 937 | 15.8 | Roman Catholic |
| St Patrick High School | 22.5 |
Regular elementary or secondary | 9-12 | 255 | 13.4 | Roman Catholic |
| Daytop Preparatory School | 22.6 |
Regular elementary or secondary | 9-12 | 30 | 2.8 | Nonsectarian |
| Villa Walsh Academy | 22.6 |
Regular elementary or secondary | 7-12 | 248 | 9.5 | Roman Catholic |
| Mater Dei High School | 22.7 |
Regular elementary or secondary | 9-12 | 387 | 12.9 | Roman Catholic |
| Academy Of Saint Elizabeth | 22.7 |
Regular elementary or secondary | 9-12 | 244 | 9.5 | Roman Catholic |
| Benedictine Academy | 22.8 |
Regular elementary or secondary | 9-12 | 191 | 12.2 | Roman Catholic |
| Delbarton School | 23.3 |
Regular elementary or secondary | 7-12 | 542 | 7.0 | Roman Catholic |
| Talmudical Academy Of New Jersey | 23.4 |
Regular elementary or secondary | 9-12 | 35 | 8.1 | Jewish |
| New Jersey United Christian Academy | 23.9 |
Regular elementary or secondary | 8-12 | 106 | 11.0 | Christian (no specific denomination) |
| Shepard High School | 24.3 |
Special education | 8-12 | 122 | 6.7 | Nonsectarian |
| Hunterdon Learning Center | 24.6 |
Special education | 7-12 | 80 | 6.7 | Nonsectarian |
| Oakwood School | 24.7 |
Special education | 8-12 | 86 | 7.8 | Nonsectarian |
| Holy Family Academy | 24.9 |
Regular elementary or secondary | 9-12 | 209 | 8.6 | Roman Catholic |
