| All Hallows High School
| New York | NY | 9th-12th | none | Boys only | 635 | Roman Catholic |
| Archbishop Stepinac High School
| White Plains | NY | 9th-12th | none | Boys only | 685 | Roman Catholic |
| Browning School
| New York | NY | K-12th | none | Boys only | 388 | None |
| Canisius High School
| Buffalo | NY | 9th-12th | none | Boys only | 823 | Roman Catholic (Jesuit) |
| Cathedral Preparatory Seminary
| Elmhurst | NY | 9th-12th | none | Boys only | 178 | Roman Catholic |
| Chaminade High School
4.4/5
based on 1 student review(s) | Mineola | NY | 9th-12th | none | Boys only | 1650 | Roman Catholic |
| Collegiate School
| New York | NY | K-12th | none | Boys only | 630 | None |
| Fordham Preparatory School
| Bronx | NY | 9th-12th | none | Boys only | 919 | Roman Catholic (Jesuit) |
| Iona Preparatory School
| New Rochelle | NY | 9th-12th | none | Boys only | 770 | Roman Catholic |
| La Salle Institute
| Troy | NY | 6th-12th | none | Boys only | 600 | Roman Catholic |
| McQuaid Jesuit High School
| Rochester | NY | 7th-12th | none | Boys only | 875 | Roman Catholic (Jesuit) |
| Regis High School
4.5/5
based on 4 student review(s) | New York | NY | 9th-12th | none | Boys only | 535 | Roman Catholic (Jesuit) |
| Saint Agnes Boys High School
| New York | NY | 9th-12th | none | Boys only | 300 | Roman Catholic |
| St. Joseph's Collegiate Institute
| Buffalo | NY | 9th-12th | none | Boys only | 780 | Roman Catholic |
| Trinity-Pawling School
| Pawling | NY | 7th-PG | 9th-PG | Boys only | 320 | Episcopal |
| Xavier High School
| New York | NY | 9th-12th | none | Boys only | 938 | Roman Catholic |