For the 2026 school year, there are 2 private schools serving 198 students in Cortlandt Manor, NY (there are 3 public schools, serving 1,593 public students). 11% of all K-12 students in Cortlandt Manor, NY are educated in private schools (compared to the NY state average of 15%).
The top-ranked private school in Cortlandt Manor, NY is St. Columbanus School.
Top-Ranked Cortlandt Manor Private Schools (2026)
School
Location
Quick Facts
St. Columbanus School
(Catholic)
122 Oregon Rd
Cortlandt Manor, NY 10567
(914) 739-1200
Cortlandt Manor, NY 10567
(914) 739-1200
Gr: PK-8 | 189 students Avg. class size: 20 students Extracurrculars: 1 Tuition listed
Annsville Christian Academy
(Baptist)
5745 Albany Post Road
Cortlandt Manor, NY 10567
(914) 739-3617
Cortlandt Manor, NY 10567
(914) 739-3617
Gr: 1-12 | 9 students
Overview
This Town (Cortlandt Manor)
This State (NY)
# Schools
2 Schools
Student Body:
# Students
198 Students
424,309 Students
% Average Students of Color
67%
39%
Academics and Faculty:
# Teachers
15 Teachers
41,517 Teachers
Average Student-Teacher Ratio
13:1
10:1
% Average Faculty w/Advanced Degree
99%
76%
Average Class Size
20 students
15 students
Average Number of AP Courses
15 courses
11 courses
Tuition and Acceptance Rate:
Average Yearly Tuition Cost
$6,500
$22,435
Students by Ethnicity:
Diversity Score
0.78
0.59
# American Indian Students
n/a
949 Students
% American Indian Students
n/a
n/a
# Asian Students
16 Students
18,397 Students
% Asian Students
8%
5%
# Hispanic Students
48 Students
33,759 Students
% Hispanic Students
24%
8%
# Black Students
28 Students
33,696 Students
% Black Students
14%
8%
# White Students
47 Students
252,994 Students
% White Students
24%
60%
# Hawaiian Students
1 Student
538 Students
% Hawaiian Students
1%
n/a
# Two or more races Students
n/a
n/a
% of Two or more races Students
n/a
n/a
# Others Students
58 Students
81,467 Students
% of Others Students
29%
19%
All Ethnic Groups
Extracurriculars and Sports:
Average Number of Extracurriculars
1 extracurriculars
13 extracurriculars
Frequently Asked Questions
What are the top-ranked private schools in Cortlandt Manor, NY?
The top-ranked private schools in Cortlandt Manor, NY is St. Columbanus School.
How many private schools are located in Cortlandt Manor?
2 private schools are located in Cortlandt Manor.
What percentage of students in Cortlandt Manor go to private school?
11% of all K-12 students in Cortlandt Manor are educated in private schools (compared to the NY state average of 15%).
Recent Articles
Ask Current Parents What Admissions Won't Answer
Learn how to ask current private school parents revealing questions about culture, academics, communication, costs, discipline, and community life before deciding whether a school truly fits your family well.
When School Anxiety Is Really a School Fit Problem
Learn when school anxiety may signal a poor school fit, how parents can identify academic or social mismatches, and when changing private schools deserves serious consideration for families today.
Will My Child Find Their People? Evaluating School Culture
Learn how to evaluate private school culture, student belonging, friendships, teacher relationships, social dynamics, and authentic community fit so your child can find the right place to thrive and connect.