For the 2026 school year, there are 2 private schools serving 198 students in Cortlandt Manor, NY (there are 3 public schools, serving 1,765 public students). 10% 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
430,031 Students
% Average Students of Color
67%
40%
Academics and Faculty:
# Teachers
15 Teachers
41,979 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
$22,376
Students by Ethnicity:
Diversity Score
0.78
0.60
# American Indian Students
n/a
949 Students
% American Indian Students
n/a
n/a
# Asian Students
16 Students
18,408 Students
% Asian Students
8%
4%
# Hispanic Students
48 Students
33,771 Students
% Hispanic Students
24%
8%
# Black Students
28 Students
33,736 Students
% Black Students
14%
8%
# White Students
47 Students
253,923 Students
% White Students
24%
59%
# Hawaiian Students
1 Student
2,694 Students
% Hawaiian Students
1%
1%
# Two or more races Students
n/a
n/a
% of Two or more races Students
n/a
n/a
# Others Students
58 Students
84,087 Students
% of Others Students
29%
20%
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?
10% of all K-12 students in Cortlandt Manor are educated in private schools (compared to the NY state average of 15%).
Recent Articles
Navigating Private School Finances 2026
Essential 2026 guide for parents on private school costs, financial aid, and planning strategies.
Preparation for Standardized Tests & College Admissions 2026
A 2026 guide for private school test prep and college admissions strategies, with insights, trends, and best practices for families and educators.
Mental Health & Wellness Support in Private Schools: Key Questions for Parents
Discover essential questions about mental health & wellness support in private schools before enrolling, with 2026 updates for informed decisions.