| New Jersey United Christian Academy | 11.0 |
Regular elementary or secondary | 8-12 | 106 | 11.0 | Christian (no specific denomination) |
| The Lawrenceville School | 11.2 |
Regular elementary or secondary | 9-12 | 808 | 6.2 | Nonsectarian |
| Notre Dame High School | 11.5 |
Regular elementary or secondary | 9-12 | 1289 | 13.6 | Roman Catholic |
| Sage Day School At Somerset | 13.0 |
Special education | 9-12 | 38 | 3.6 | Nonsectarian |
| Moshe Aaron Yeshiva High School | 14.7 |
Regular elementary or secondary | 9-12 | 151 | 5.9 | Jewish |
| East Mountain School | 16.0 |
Special education | 7-12 | 118 | 5.1 | Nonsectarian |
| Talmudical Academy Of New Jersey | 16.5 |
Regular elementary or secondary | 9-12 | 35 | 8.1 | Jewish |
| Collier High School | 16.8 |
Special education | 8-12 | 133 | 3.9 | Nonsectarian |
| High Road School At Somerset | 18.2 |
Special education | 7-12 | 129 | 6.6 | Nonsectarian |
| St John Vianney Regional High School | 19.1 |
Regular elementary or secondary | 9-12 | 1011 | 16.2 | Roman Catholic |
| New Jersey Center For Judaic Study | 19.2 |
Special program emphasis | 8-12 | 165 | 9.5 | Jewish |
| Cardinal Mccarrick High School | 19.5 |
Regular elementary or secondary | 9-12 | 469 | 15.0 | Roman Catholic |
| Bais Yaakov High School Of Lakewood | 20.2 |
Regular elementary or secondary | 9-12 | 412 | 25.8 | Jewish |
| Green Brook Academy | 20.4 |
Special education | 7-12 | 57 | 5.9 | Nonsectarian |
| Yeshiva Keren Hatorah | 20.5 |
Regular elementary or secondary | 9-12 | 113 | 13.4 | Jewish |
| Christian Brothers Academy | 20.6 |
Regular elementary or secondary | 9-12 | 937 | 15.8 | Roman Catholic |
| Bais Shaindel High School For Girls | 21.1 |
Regular elementary or secondary | 9-12 | 428 | 10.9 | Jewish |
| Yeshivas Ohr Yissochor | 21.2 |
Regular elementary or secondary | 9-12 | 68 | 6.2 | Jewish |
| St Joseph High School | 21.3 |
Regular elementary or secondary | 9-12 | 833 | 14.6 | Roman Catholic |
| Yeshiva Gedolah Of Perth Amboy | 21.9 |
Special program emphasis | 9-11 | 13 | 3.6 | Jewish |
| Immaculata High School | 22.2 |
Regular elementary or secondary | 9-12 | 814 | 13.4 | Roman Catholic |
| Hampton Academy | 22.7 |
Special education | 7-12 | 57 | 7.1 | Nonsectarian |
| Bishop George Ahr High School | 22.9 |
Regular elementary or secondary | 9-12 | 913 | 15.7 | Roman Catholic |
| Oakwood School | 23.6 |
Special education | 8-12 | 86 | 7.8 | Nonsectarian |
| Mater Dei High School | 24.5 |
Regular elementary or secondary | 9-12 | 387 | 12.9 | Roman Catholic |
| Red Bank Catholic High School | 24.9 |
Regular elementary or secondary | 9-12 | 1133 | 13.8 | Roman Catholic |
