| Montessori Childrens Room | Armonk | PreK-1 | 15 | 7.5 | Nonsectarian |
| Rippowam Cisqua School | Bedford | PreK-9 | 323 | 4.4 | Nonsectarian |
| Ahavath Israel Viznitz | Bedford Hills | PreK-12 | 4,730 | 13.2 | Jewish |
| Clear View School Day Treatment | Briarcliff Manor | PreK | 114 | 6.3 | Nonsectarian |
| St. Barnabas Elementary School | Bronx | K-8 | 327 | 16.4 | Roman Catholic |
| Bronxville Montessori School | Bronxville | PreK-K | 10 | 2.5 | Nonsectarian |
| Flex School - Bronxville | Bronxville | 5-12 | 26 | 2.1 | Nonsectarian |
| Sarah Lawrence Early Childhood Center | Bronxville | PreK-1 | 11 | 5.8 | Nonsectarian |
| St. Joseph School | Bronxville | PreK-8 | 197 | 11.9 | Roman Catholic |
| The Chapel School | Bronxville | PreK-8 | 153 | 6 | Lutheran Church (Missouri Synod) |
| Holy Name of Mary Montessori School | Croton on Hudson | K | 4 | 4 | Roman Catholic |
| The Masters School | Dobbs Ferry | 5-12 | 692 | 7.2 | Nonsectarian |
| Our Lady of Mount Carmel School | Elmsford | PreK-8 | 123 | 12.2 | Roman Catholic |
| Maria Regina High School | Hartsdale | 9-12 | 464 | 11.8 | Roman Catholic, all-girls |
| Sacred Heart School | Hartsdale | PreK-8 | 96 | 13.7 | Roman Catholic |
| The Leffell School | Hartsdale | 6-12 | 491 | 6.9 | Jewish |
| John Cardinal Oconnor School | Irvington | K-8 | 55 | 8.1 | Roman Catholic |
| Sts John & Paul School | Larchmont | PreK-8 | 340 | 14.8 | Roman Catholic |
| French American School of New York | Mamaroneck | PreK-12 | 685 | 8 | Nonsectarian |
| Westchester Day School | Mamaroneck | PreK-8 | 237 | 4.3 | Jewish |
| Westchester Hebrew High School | Mamaroneck | 9-12 | 92 | 14.4 | Jewish, all-boys |
| Yeshiva Viznitz | Monsey | 10-12 | 237 | 14.5 | Jewish, all-boys |
| Talmud Torah Bais Yechiel-Nitra | Mount Kisco | K-9 | 120 | 10.9 | Jewish, all-boys |
| Our Lady of Victory School | Mount Vernon | PreK-8 | 236 | 11.9 | Roman Catholic |
| Westchester Muslim Center School | Mount Vernon | PreK-12 | 90 | not reported | Islamic |
| Iona Preparatory Lower School | New Rochelle | PreK-8 | 215 | 10.8 | Roman Catholic, all-boys |
| Iona Preparatory School | New Rochelle | PreK-12 | 996 | 16.9 | Roman Catholic, all-boys |
| Salesian High School | New Rochelle | 9-12 | 346 | 16 | Roman Catholic, all-boys |
| The Hallen School | New Rochelle | 2-12 | 252 | 7.6 | Nonsectarian |
| The Ursuline School | New Rochelle | 6-12 | 767 | 8.8 | Roman Catholic, all-girls |
| Thornton-Donovan School | New Rochelle | K-12 | 72 | 4.1 | Nonsectarian |
| Westchester Area School | New Rochelle | PreK-8 | 44 | 5 | Seventh-Day Adventist |
| Westchester Torah Academy | New Rochelle | PreK-8 | 169 | 6.3 | Jewish |
| St. Augustine School | Ossining | PreK-8 | 338 | 16.4 | Roman Catholic |
| Ohr Hameir Seminary - Tifereth Israel High School | Peekskill | 9-12 | 128 | 8.8 | Jewish, all-boys |
| Montessori School of New Rochelle in Pelham | Pelham | K | 29 | 29 | Nonsectarian |
| Resurrection Grammar School | Rye | PreK-8 | 326 | 12.6 | Roman Catholic |
| School of the Holy Child | Rye | 5-12 | 388 | 8.8 | Roman Catholic, all-girls |
| Cerebral Palsy of Westchester | Rye Brook | Ungraded | 62 | 9 | Nonsectarian |
| Hudson Lab School | Tarrytown | K-8 | 60 | 4.6 | Nonsectarian |
| Transfiguration School | Tarrytown | PreK-8 | 88 | 7.4 | Roman Catholic |
| EF Academy International Boarding School | Thornwood | 9-12 | 253 | 5.6 | Nonsectarian |
| Annunciation School | Tuckahoe | PreK-8 | 364 | 12.5 | Roman Catholic |
| Immaculate Conception School | Tuckahoe | PreK-8 | 203 | 12.8 | Roman Catholic |
| Reach Academy | West Harrison | 8-12 | 72 | 5.5 | Nonsectarian |
| Archbishop Stepinac High School | White Plains | 9-12 | 769 | 12.6 | Roman Catholic, all-boys |
| Elizabeth Seton Childrens School | White Plains | 1 | 8 | 8 | Nonsectarian |
| Elmwood Country Day School | White Plains | PreK-Transitional K | 25 | 25 | Nonsectarian |
| Fusion Academy Westchester | White Plains | 6-12 | 44 | 2.2 | Nonsectarian |
| German International School New York | White Plains | PreK-12 | 384 | 11.1 | Nonsectarian |
| Kodomono Kuni | White Plains | PreK-1 | 8 | 4.2 | Nonsectarian |
| Leffell School | White Plains | K-5 | 362 | 7 | Jewish |
| Mohawk Country Day School | White Plains | PreK-1 | 28 | 7.8 | Nonsectarian |
| Our Lady of Sorrows School | White Plains | K-8 | 185 | 13.6 | Roman Catholic |
| Ridgeway Alliance Nursey School & Kindergarten | White Plains | PreK-Transitional K | 20 | 20 | Presbyterian |
| The Windward School | White Plains | 1-9 | 960 | 4 | Nonsectarian |
| Andalusia School | Yonkers | PreK-12 | 313 | 14.9 | Islamic |
| John A Coleman School | Yonkers | PreK | 115 | 6.1 | Nonsectarian |
| New Testament Church School | Yonkers | PreK-8 | 14 | 2.9 | Pentecostal |
| Oakview Prep School of SDA | Yonkers | PreK-8 | 142 | 11.7 | Seventh-Day Adventist |
| Orchard School | Yonkers | 1-9 | 127 | 5.1 | Nonsectarian |
| Sacred Heart High School | Yonkers | 9-12 | 253 | 8.5 | Roman Catholic |
| Sail at Ferncliff Manor | Yonkers | 4-12 | 55 | 6.1 | Nonsectarian |
| St. Eugene School | Yonkers | PreK-8 | 156 | 12.4 | Roman Catholic |
| St. John the Baptist | Yonkers | K-8 | 213 | 16.6 | Roman Catholic |
| St. Mark's Lutheran School | Yonkers | PreK-8 | 56 | 8.6 | Lutheran Church (Missouri Synod) |
| St. Peter Elementary School | Yonkers | PreK-8 | 134 | 12.4 | Roman Catholic |
| Stein Yeshiva of Lincoln Park | Yonkers | PreK-8 | 21 | 4.3 | Jewish |
| Westchester School for Special Children | Yonkers | PreK | 259 | 8.9 | Nonsectarian |
| Maryel School of New York | Yorktown Heights | PreK-1 | 6 | 6 | Nonsectarian |
| St. Patrick School | Yorktown Heights | PreK-8 | 207 | 17.8 | Roman Catholic |