The average private high school in New York was founded around 1951 (2025).
The oldest private high school in New York is Harrow International School New York, founded in 1572.
Year Founded Range: 1572
1889
Avg. Year Founded: 1846
Oldest Private High Schools in New York (2025)
School
Founding Date
Grades
Location
Rank: #11.
Founding Date: 1572
Grades: 6-12
500 Montauk Highway
East Islip, NY 11769
(763) 807-6929
East Islip, NY 11769
(763) 807-6929
Rank: #22.
Collegiate School
All-boys
Founding Date: 1628
Grades: K-12
301 Freedom Place South
New York, NY 10069
(212) 812-8552
New York, NY 10069
(212) 812-8552
Rank: #33.
Oakwood Friends School![Oakwood Friends School Photo - Autumn colors on campus]( "Oakwood Friends School Photo - Autumn colors on campus")
(Friends)
Founding Date: 1796
Grades: 6-12
22 Spackenkill Road
Poughkeepsie, NY 12603
(845) 462-4200
Poughkeepsie, NY 12603
(845) 462-4200
Rank: #44.
Founding Date: 1813
Grades: PK-12
135-140 Academy Road
Albany, NY 12208
(518) 429-2300
Albany, NY 12208
(518) 429-2300
Rank: #55.
Emma Willard School![Emma Willard School Photo]( "Emma Willard School Photo")
All-girls
Founding Date: 1814
Grades: 9-12
285 Pawling Avenue
Troy, NY 12180
(518) 833-1301
Troy, NY 12180
(518) 833-1301
Rank: #66.
New York Institute For Special Education
Special Education School
Founding Date: 1831
Grades: K-12
999 Pelham Pkwy N
Bronx, NY 10469
(718) 519-7000
Bronx, NY 10469
(718) 519-7000
Rank: #77.
Founding Date: 1841
Grades: 9-12
441 E. Fordham Road
Bronx, NY 10458
(718) 367-7500
Bronx, NY 10458
(718) 367-7500
Rank: #88.
Founding Date: 1845
Grades: PK-12
170 Joralemon St
Brooklyn, NY 11201
(718) 250-0221
Brooklyn, NY 11201
(718) 250-0221
Rank: #99.
Founding Date: 1847
Grades: 9-12
30 West 16th Street
New York, NY 10011
(212) 924-7900
New York, NY 10011
(212) 924-7900
Rank: #1010.
La Salle Academy![La Salle Academy Photo - Track & Field Team at Penn Relays]( "La Salle Academy Photo - Track & Field Team at Penn Relays")
All-boys (Catholic)
Founding Date: 1848
Grades: 9-12
215 East 6th Street
New York, NY 10003
(212) 475-8940
New York, NY 10003
(212) 475-8940
Rank: #1111.
Founding Date: 1850
Grades: 6-12
174 Williams Rd
Troy, NY 12180
(518) 283-2500
Troy, NY 12180
(518) 283-2500
Rank: #1212.
Founding Date: 1851
Grades: 9-12
205 Bidwell Parkway
Buffalo, NY 14222
(716) 885-6780
Buffalo, NY 14222
(716) 885-6780
Rank: #1313.
Founding Date: 1852
Grades: NS-12
199 Washington Avenue
Rensselaer, NY 12144
(518) 465-5222
Rensselaer, NY 12144
(518) 465-5222
Rank: #1414.
Founding Date: 1854
Grades: PK-12
9216 Seventh Ave
Brooklyn, NY 11228
(917) 693-5569
Brooklyn, NY 11228
(917) 693-5569
Rank: #1515.
Academy Of Mount St. Ursula
All-girls (Catholic)
Founding Date: 1855
Grades: 9-12
330 Bedford Park Blvd
Bronx, NY 10458
(718) 364-5353
Bronx, NY 10458
(718) 364-5353
Rank: #1616.
Founding Date: 1858
Grades: 9-12
6100 Francis Lewis Blvd
Fresh Meadows, NY 11365
(718) 423-8810
Fresh Meadows, NY 11365
(718) 423-8810
Rank: #1717.
Founding Date: 1861
Grades: 9-12
845 Kenmore Ave
Buffalo, NY 14223
(716) 874-4024
Buffalo, NY 14223
(716) 874-4024
Rank: #1818.
Founding Date: 1862
Grades: 6-12
247 Broadway
Saratoga Springs, NY 12866
(518) 587-7070
Saratoga Springs, NY 12866
(518) 587-7070
Rank: #1919.
Founding Date: 1863
Grades: NS-12
8515 Ridge Boulevard
Brooklyn, NY 11209
(718) 238-3308
Brooklyn, NY 11209
(718) 238-3308
Rank: #20 - 2120. - 21.
Founding Date: 1867
Grades: PK-12
375 Pearl St
Brooklyn, NY 11201
(718) 852-1029
Brooklyn, NY 11201
(718) 852-1029
Rank: #20 - 2120. - 21.
Founding Date: 1867
Grades: 8-12
314 Mountain Road
Cornwall On Hudson, NY 12520
(845) 458-7511
Cornwall On Hudson, NY 12520
(845) 458-7511
Rank: #22 - 2322. - 23.
Founding Date: 1869
Grades: PK-12
5300 Jamesville Rd
Syracuse, NY 13214
(315) 446-2452
Syracuse, NY 13214
(315) 446-2452
Rank: #22 - 2322. - 23.
Founding Date: 1869
Grades: PK-12
3 Cedar St
Rye, NY 10580
(914) 967-1417
Rye, NY 10580
(914) 967-1417
Rank: #2424.
Dwight School![Dwight School Photo - Located steps away from Central Park on Manhattan's Upper West Side, Dwight has been igniting the spark of genius in every child since 1872.]( "Dwight School Photo - Located steps away from Central Park on Manhattan's Upper West Side, Dwight has been igniting the spark of genius in every child since 1872.")
Alternative School
Founding Date: 1872
Grades: PK-12
291 Central Park West
New York, NY 10024
(212) 724-6360
New York, NY 10024
(212) 724-6360
Rank: #2525.
Founding Date: 1876
Grades: NS-12
270 Duck Pond Road
Locust Valley, NY 11560
(516) 676-0393
Locust Valley, NY 11560
(516) 676-0393
Rank: #26 - 2726. - 27.
Buffalo Academy Of The Sacred Heart![Buffalo Academy Of The Sacred Heart Photo]( "Buffalo Academy Of The Sacred Heart Photo")
All-girls (Catholic)
Founding Date: 1877
Grades: 9-12
3860 Main Street
Buffalo, NY 14226
(716) 834-2101
Buffalo, NY 14226
(716) 834-2101
Rank: #26 - 2726. - 27.
Founding Date: 1877
Grades: 5-12
49 Clinton Avenue
Dobbs Ferry, NY 10522
(914) 479-6400
Dobbs Ferry, NY 10522
(914) 479-6400
Rank: #2828.
Founding Date: 1878
Grades: PK-12
3901 Fieldston Road
Bronx, NY 10471
(718) 329-7300
Bronx, NY 10471
(718) 329-7300
Rank: #2929.
Founding Date: 1883
Grades: 6-12
9790 Thayer St
Houghton, NY 14744
(585) 567-8115
Houghton, NY 14744
(585) 567-8115
Rank: #3030.
Founding Date: 1884
Grades: PK-12
715 Todt Hill Rd
Staten Island, NY 10304
(718) 303-7836
Staten Island, NY 10304
(718) 303-7836
Rank: #3131.
Founding Date: 1886
Grades: PK-12
181 Lincoln Place
Brooklyn, NY 11217
(718) 534-6060
Brooklyn, NY 11217
(718) 534-6060
Rank: #3232.
Founding Date: 1888
Grades: K-12
52 E 62nd St
New York, NY 10065
(212) 838-6280
New York, NY 10065
(212) 838-6280
Rank: #33 - 3533. - 35.
Founding Date: 1889
Grades: 8-12
14 Pine Valley Rd
Hoosick, NY 12089
(518) 686-7331
Hoosick, NY 12089
(518) 686-7331
Rank: #33 - 3533. - 35.
Founding Date: 1889
Grades: 7-12
78 Academy Ave
Cornwall On Hudson, NY 12520
(845) 618-7335
Cornwall On Hudson, NY 12520
(845) 618-7335
Rank: #33 - 3533. - 35.
Founding Date: 1889
Grades: 6-12
2250 Williamsbridge Rd
Bronx, NY 10469
(718) 882-2882
Bronx, NY 10469
(718) 882-2882
Show 100 more private schools in NY (out of 276 total schools)
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Frequently Asked Questions
What is the New York average private high schools founding year?
The New York average private high schools founding year is 1951 for 2025.
What are the private high schools with oldest founding year in New York?
The top ranked private high schools in New York include Harrow International School New York, Collegiate School and Oakwood Friends School.
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