| Buffalo Seminary
| Buffalo | NY | 9th-12th | 9th-12th | Girls only | 180 | None |
| Emma Willard School
5/5
based on 1 student review(s) | Troy | NY | 9th-PG | 9th-PG | Girls only | 320 | None |
| Hackley School
| Tarrytown | NY | K-12th | 9th-12th | Coed | 833 | None |
| Harvey School
| Katonah | NY | 6th-12th | 7th-12th | Coed | 336 | None |
| Houghton Academy
| Houghton | NY | 7th-12th | 9th-PG | Coed | 170 | Other |
| Knox School
| St. James | NY | 6th-12th | 7th-12th | Coed | 121 | None |
| Masters School
| Dobbs Ferry | NY | 5th-12th | 9th-12th | Coed | 560 | None |
| Millbrook School
| Millbrook | NY | 9th-12th | 9th-12th | Coed | 252 | None |
| New York Military Academy
| Cornwall-on-Hudson | NY | 7th-12th | 7th-12th | Coed | 141 | None |
| Northwood School
| Lake Placid | NY | 9th-PG | 9th-PG | Coed | 172 | None |
| Stony Brook School
| Stony Brook | NY | 7th-12th | 7th-12th | Coed | 346 | Non-Denominational Christian |
| Trinity-Pawling School
| Pawling | NY | 7th-PG | 9th-PG | Boys only | 320 | Episcopal |