Mount St. Mary Academy Photo - Mount St. Mary Academy, founded by the Sisters of St. Mary of Namur in 1927, is an all-girls Catholic college-preparatory high school located at 3756 Delaware Avenue in Kenmore. Mount St. Mary’s is consistently ranked among the top ten Western New York public and private high schools.

Best New York Catholic Private Schools (2025-26)

For the 2025-26 school year, there are 450 catholic private schools serving 144,808 students in New York. You can also find more religiously affiliated schools in New York.
The top ranked catholic private schools in New York include Iona Preparatory School, Aquinas Institute, and Archbishop Stepinac High School.
The average tuition cost is $11,302, which is lower than the New York private school average tuition cost of $22,420.

Top Ranked Catholic Private Schools in New York (2025-26)

School
Location
Quick Facts
Archbishop Stepinac High School
Archbishop Stepinac High School Photo - Your pathway to excellence!
All-boys (Catholic)
(1)
950 Mamaroneck Ave
White Plains, NY 10605
(914) 946-4800
Gr: 9-12 | 819 students Avg. class size: 18 students Sports: 15 | Extracurrculars: 67 Tuition & acceptance rate listed
Immaculate Conception School
Immaculate Conception School Photo - Immaculate Conception School is a Catholic elementary school that provides a strong faith-based foundation and a focus on academic excellence for students from PreK-3 through 8th grade. ICS is committed to the spiritual and personal development of the whole child through education, prayer, and service.
(Catholic)
(29)
53 Winter Hill Rd
Tuckahoe, NY 10707
(914) 961-3785
Gr: PK-8 | 300 students Avg. class size: 23 students Sports: 5 | Extracurrculars: 7 Tuition & acceptance rate listed
Immaculate Heart Of Mary School
Immaculate Heart Of Mary School Photo
(Catholic)
(3)
201 Boulevard
Scarsdale, NY 10583
(914) 723-5608
Gr: PK-8 | 285 students Avg. class size: 25 students Sports: 6 | Extracurrculars: 11 Tuition & acceptance rate listed
Iona Preparatory School
Iona Preparatory School Photo
All-boys (Catholic)
(1)
255 Wilmot Road
New Rochelle, NY 10804
(914) 632-0714
Gr: PK-12 | 958 students Sports: 16 | Extracurrculars: 27 Tuition listed
Loyola School
Loyola School Photo
(Catholic)
980 Park Avenue
New York, NY 10028
(212) 288-3522
Gr: 9-12 | 204 students Avg. class size: 13 students Sports: 9 | Extracurrculars: 31 Tuition listed
Saint Saviour Catholic Academy
Saint Saviour Catholic Academy Photo
(Catholic)
701 8th Avenue
Brooklyn, NY 11215
(718) 768-8000
Gr: NS-8 | 300 students Avg. class size: 20 students Sports: 2 | Extracurrculars: 6 Tuition & acceptance rate listed
Saint Therese Classical Academy and Chesterton Academy
Saint Therese Classical Academy and Chesterton Academy Photo - Practicing for our winter Gala! Saint Therese and Sister Pierre
Special Program Emphasis (Catholic)
(5)
3348 State Route 208 Building 2
Campbell Hall, NY 10916
(845) 610-5288
Gr: K-12 | 79 students Avg. class size: 14 students Sports: 3 | Extracurrculars: 12 Tuition & acceptance rate listed
Transfiguration School
Transfiguration School Photo
(Catholic)
(3)
29 Mott Street
New York, NY 10013
(212) 962-5265
Gr: PK-8 | 238 students Avg. class size: 20 students Extracurrculars: 7 Tuition listed
Sacred Heart School
Sacred Heart School Photo - 8th Graders, Class of 2024 with Patrick the Pelican, our school mascot.
(Catholic)
(5)
59 Wilson St
Hartsdale, NY 10530
(914) 946-7242
Gr: PK-8 | 154 students Avg. class size: 15 students Sports: 2 Tuition listed
Academy Of Mount St. Ursula
All-girls (Catholic)
330 Bedford Park Blvd
Bronx, NY 10458
(718) 364-5353
Gr: 9-12 | 289 students Sports: 5 | Extracurrculars: 24 Tuition listed
Academy Of St. Joseph
Academy Of St. Joseph Photo
(Catholic)
(9)
111 Washington Place
New York, NY 10014
(212) 243-5420
Gr: NS-8 | 105 students Avg. class size: 10 students Sports: 5 | Extracurrculars: 6 Tuition listed
Academy Of The Holy Names
Academy Of The Holy Names Photo
All-girls (Catholic)
1075 New Scotland Road
Albany, NY 12208
(518) 438-7895
Gr: 6-12 Sports: 10 Tuition & acceptance rate listed
Albertus Magnus High School
Albertus Magnus High School Photo
(Catholic)
798 Route 304
Nanuet, NY 10954
(845) 643-3870
Gr: 9-12 | 400 students Avg. class size: 24 students Sports: 16 | Extracurrculars: 21 Tuition listed
All Hallows High School
All-boys (Catholic)
(3)
111 E 164th St
Bronx, NY 10452
(718) 293-4545
Gr: 9-12 | 415 students Avg. class size: 25 students Tuition & acceptance rate listed
Annunciation School
(Catholic)
(1)
465 Westchester Ave
Tuckahoe, NY 10707
(914) 337-8760
Gr: PK-8 | 445 students Tuition & acceptance rate listed
Aquinas Institute
(Catholic)
1127 Dewey Ave
Rochester, NY 14613
(585) 254-2020
Gr: 6-12 | 705 students Avg. class size: 25 students Sports: 17 | Extracurrculars: 26 Tuition & acceptance rate listed
Archbishop Molloy High School
Archbishop Molloy High School Photo - The six-acre campus features an all-weather track and baseball field.
(Catholic)
8353 Manton St
Jamaica, NY 11435
(718) 441-2100
Gr: 9-12 | 1,506 student Avg. class size: 20 students Tuition & acceptance rate listed
Augustinian Academy
(Catholic)
317 West St
Carthage, NY 13619
(315) 493-1301
Gr: PK-8 | 161 students Tuition listed
Baker Victory Services
Special Education School (Catholic)
780 Ridge Rd
Buffalo, NY 14218
(716) 828-9636
Gr: PK-12 | 355 students Avg. class size: 15 students
Bay Ridge Catholic Academy
(Catholic)
365 83rd St
Brooklyn, NY 11209
(718) 745-7643
Gr: PK-8 | 404 students
Bishop Dunn Memorial
(Catholic)
50 Gidney Ave
Newburgh, NY 12550
(845) 569-3494
Gr: PK-8 | 208 students Avg. class size: 20 students Sports: 7 | Extracurrculars: 3 Tuition listed
6653 Kirkville Rd
East Syracuse, NY 13057
(315) 437-0356
Gr: 7-12 | 372 students Tuition & acceptance rate listed
Bishop Kearney High School
(Catholic)
125 Kings Hwy S
Rochester, NY 14617
(585) 342-4000
Gr: 6-12 | 347 students Avg. class size: 15 students Tuition & acceptance rate listed
Bishop Loughlin Memorial High School
(Catholic)
(1)
357 Clermont Ave
Brooklyn, NY 11238
(718) 857-2700
Gr: 9-12 | 621 students Avg. class size: 15 students Tuition listed
Blessed Sacrament School
(Catholic)
830 Delafield Ave
Staten Island, NY 10310
(718) 442-3090
Gr: PK-8 | 479 students Avg. class size: 23 students Sports: 8 | Extracurrculars: 4 Tuition listed
Blessed Sacrament School
(Catholic)
605 Central Avenue
Albany, NY 12206
(518) 438-5854
Gr: PK-8 | 158 students Avg. class size: 16 students Sports: 2 | Extracurrculars: 13 Tuition & acceptance rate listed
Buffalo Academy Of The Sacred Heart
Buffalo Academy Of The Sacred Heart Photo
All-girls (Catholic)
3860 Main Street
Buffalo, NY 14226
(716) 834-2101
Gr: 9-12 | 400 students Avg. class size: 18 students Sports: 15 | Extracurrculars: 17 Tuition listed
Canisius High School
All-boys (Catholic)
1180 Delaware Ave
Buffalo, NY 14209
(716) 882-0466
Gr: 9-12 | 878 students Tuition & acceptance rate listed
Cardinal Hayes High School
All-boys (Catholic)
(4)
650 Grand Concourse
Bronx, NY 10451
(718) 292-6100
Gr: 9-12 | 748 students Avg. class size: 25 students Tuition & acceptance rate listed
Cardinal O'hara High School
Cardinal O'hara High School Photo - Welcome to Cardinal O'Hara High School!
(Catholic)
39 Ohara Rd
Tonawanda, NY 14150
(716) 695-2600
Gr: 9-12 | 220 students Avg. class size: 15 students Sports: 17 | Extracurrculars: 20 Tuition listed
Cardinal Spellman High School
Cardinal Spellman High School Photo - Where boys and girls with dreams become men and women of vision.
(Catholic)
(2)
1 Cardinal Spellman Place
Bronx, NY 10466
(718) 881-8000
Gr: 9-12 | 1,205 student Avg. class size: 26 students Sports: 12 | Extracurrculars: 51 Tuition listed
Cathedral High School
Cathedral High School Photo
All-girls (Catholic)
(1)
116 E 97th Street
New York, NY 10029
(212) 688-1545
Gr: 9-12 | 499 students Avg. class size: 25 students Sports: 9 | Extracurrculars: 25 Tuition & acceptance rate listed
Cathedral Preparatory School And Seminary
All-boys (Catholic)
5625 92nd St
Elmhurst, NY 11373
(718) 592-6800
Gr: 9-12 | 151 students Avg. class size: 10 students Tuition listed
Catholic Academy Of Niagara Falls
(Catholic)
1055 N Military Rd
Niagara Falls, NY 14304
(716) 283-1455
Gr: PK-8 | 187 students Avg. class size: 15 students Tuition listed
Chaminade High School
All-boys (Catholic)
(3)
340 Jackson Ave
Mineola, NY 11501
(516) 742-5555
Gr: 9-12 | 1,700 student Tuition listed
Show 100 more private schools in New York (out of 450 total schools)
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