| Yeshiva High School Of Monsey | 2.4 |
Regular elementary or secondary | 9-12 | 92 | 13.0 | Jewish |
| Mesivta Ziev Hatorah | 2.9 |
Regular elementary or secondary | 7-10 | 46 | 3.1 | Jewish |
| Yeshiva Ohr Reuven | 3.0 |
Regular elementary or secondary | 9-12 | 52 | 3.9 | Jewish |
| Mesivta Beth Shraga | 3.1 |
Regular elementary or secondary | 9-12 | 88 | 22.0 | Jewish |
| Yeshivas Toras Chaim | 3.3 |
Special education | 9-10 | 20 | 5.7 | Jewish |
| Yeshiva Shaar Ephraim | 3.6 |
Regular elementary or secondary | 9-12 | 141 | 7.3 | Jewish |
| Bais Yaakov Of Ramapo | 4.2 |
Regular elementary or secondary | 9-12 | 90 | 22.5 | Jewish |
| Yeshiva Zichron Yaakov | 4.5 |
Regular elementary or secondary | 9-12 | 45 | 4.2 | Jewish |
| Shaarei Arazim Of Monsey | 4.5 |
Alternative/other | 9-12 | 93 | 10.4 | Jewish |
| Bais Yaakov Rabbi Samson Raphael Hirsch Of Monsey | 4.7 |
Regular elementary or secondary | 9-12 | 112 | 22.0 | Jewish |
| Albertus Magnus High School | 7.2 |
Regular elementary or secondary | 9-12 | 467 | 13.5 | Roman Catholic |
| Our Lady Of Victory Academy | 15.0 |
Regular elementary or secondary | 9-12 | 361 | 13.7 | Roman Catholic |
| Ohr Hameir | 16.6 |
Regular elementary or secondary | 9-12 | 126 | 40.6 | Jewish |
| Ohr Hameir Seminary - Tifereth Israel High School | 16.6 |
Regular elementary or secondary | 9-12 | 144 | 28.8 | Jewish |
| Sacred Heart High School | 17.0 |
Regular elementary or secondary | 9-12 | 393 | 14.6 | Roman Catholic |
| Maria Regina High School | 17.7 |
Regular elementary or secondary | 9-12 | 510 | 16.8 | Roman Catholic |
| Sar High School | 18.3 |
Regular elementary or secondary | 9-12 | 339 | 8.0 | Jewish |
| Yeshiva Of The Telshe Alumni | 18.7 |
Regular elementary or secondary | 9-12 | 75 | 10.7 | Jewish |
| Yeshivas Ohavei Torah-riverdal | 18.9 |
Regular elementary or secondary | 9-12 | 60 | 6.5 | Jewish |
| Academy Of Our Lady Of Good Counsel High School | 19.7 |
Regular elementary or secondary | 9-12 | 328 | 14.6 | Roman Catholic |
| Northeastern Academy | 20.1 |
Regular elementary or secondary | 9-12 | 195 | 15.0 | Seventh-Day Adventist |
| St Barnabas High School | 20.1 |
Regular elementary or secondary | 9-12 | 264 | 12.6 | Roman Catholic |
| Iona Preparatory School | 20.3 |
Regular elementary or secondary | 9-12 | 766 | 14.2 | Roman Catholic |
| Mother Cabrini High School | 20.3 |
Regular elementary or secondary | 9-12 | 415 | 17.4 | Roman Catholic |
| Beis Hamidrash Jeshurun | 20.4 |
Regular elementary or secondary | 7-12 | 76 | 9.6 | Jewish |
| Yeshiva University High School | 20.9 |
Regular elementary or secondary | 9-12 | 296 | 8.0 | Jewish |
| Archbishop Stepinac High School | 21.0 |
Regular elementary or secondary | 9-12 | 583 | 14.8 | Roman Catholic |
| Academy Of Mt St Ursula | 21.1 |
Regular elementary or secondary | 9-12 | 421 | 9.4 | Roman Catholic |
| Fordham Preparatory School | 21.2 |
Regular elementary or secondary | 9-12 | 921 | 13.7 | Roman Catholic |
| Karafin School Inc | 21.4 |
Special education | 8-12 | 76 | 3.1 | Nonsectarian |
| Cardinal Spellman High School | 21.9 |
Regular elementary or secondary | 9-12 | 1441 | 16.9 | Roman Catholic |
| Aquinas High School | 22.1 |
Regular elementary or secondary | 9-12 | 703 | 18.2 | Roman Catholic |
| Keio Academy Of New York | 22.2 |
Regular elementary or secondary | 9-12 | 333 | 10.0 | Nonsectarian |
| All Hallows High School | 22.4 |
Regular elementary or secondary | 9-12 | 610 | 14.9 | Roman Catholic |
| The Storm King School | 22.4 |
Regular elementary or secondary | 7-12 | 123 | 4.4 | Nonsectarian |
| St Catherine Academy | 22.6 |
Regular elementary or secondary | 9-12 | 732 | 19.4 | Roman Catholic |
| Cardinal Hayes High School | 22.8 |
Regular elementary or secondary | 9-12 | 1076 | 15.9 | Roman Catholic |
| Blessed Sacrament St Gabriel High School | 23.1 |
Regular elementary or secondary | 9-12 | 341 | 15.5 | Roman Catholic |
| John S. Burke Catholic High School | 23.1 |
Regular elementary or secondary | 9-12 | 645 | 17.0 | Roman Catholic |
| Salesian High School | 23.2 |
Regular elementary or secondary | 9-12 | 505 | 19.5 | Roman Catholic |
| Aichhorn School | 23.4 |
Special education | 9-12 | 32 | 3.5 | Nonsectarian |
| Yeshiva And Mesivta Ohel Shmuel | 23.5 |
Regular elementary or secondary | 7-12 | 70 | 7.0 | Jewish |
| St Raymond Academy For Girls | 23.7 |
Regular elementary or secondary | 9-12 | 329 | 16.4 | Roman Catholic |
| New York Military Academy | 23.8 |
Regular elementary or secondary | 7-12 | 144 | 8.0 | Nonsectarian |
| St Raymond High School For Boys | 23.9 |
Regular elementary or secondary | 9-12 | 714 | 14.6 | Roman Catholic |
| Smith School (the) | 23.9 |
Special education | 7-12 | 37 | 3.7 | Nonsectarian |
| Anglo American International School | 24.0 |
Regular elementary or secondary | 11-12 | 106 | 7.6 | Nonsectarian |
| Cristo Rey High School | 24.1 |
Regular elementary or secondary | 9-12 | 311 | 11.1 | Roman Catholic |
| Westchester Hebrew High School | 24.2 |
Regular elementary or secondary | 9-12 | 106 | 5.2 | Jewish |
| Robert Louis Stevenson School | 24.5 |
Special program emphasis | 8-12 | 73 | 5.1 | Nonsectarian |
| Abraham Joshua Heschel H S | 24.6 |
Regular elementary or secondary | 9-12 | 278 | 5.9 | Jewish |
| Regis High School | 24.7 |
Regular elementary or secondary | 9-12 | 546 | 10.5 | Roman Catholic |
| Loyola School | 24.7 |
Regular elementary or secondary | 9-12 | 199 | 7.8 | Roman Catholic |
| The Westfield Day School | 24.9 |
Regular elementary or secondary | 8-12 | 10 | 3.0 | Nonsectarian |
