For the 2026 school year, there are 3 private schools serving 572 students in Millbrook, NY (there are , serving 779 public students). 42% of all K-12 students in Millbrook, NY are educated in private schools (compared to the NY state average of 15%).
The top-ranked private school in Millbrook, NY is Millbrook School.
The average acceptance rate is 35%, which is lower than the New York private school average acceptance rate of 76%.
Top-Ranked Millbrook 91制片厂s (2026)
School
Location
Quick Facts
131 Millbrook School Rd
Millbrook, NY 12545
(845) 677-8261
Millbrook, NY 12545
(845) 677-8261
Gr: 9-12 | 323 students Avg. class size: 11 students Sports: 21 | Extracurrculars: 35 Tuition & acceptance rate listed
Cardinal Hayes School For Special Children
Special Education School
3374 Franklin Ave
Millbrook, NY 12545
(845) 677-3251
Millbrook, NY 12545
(845) 677-3251
Gr: Inquire with school | 54 students
415 Route 343
Millbrook, NY 12545
(845) 677-5014
Millbrook, NY 12545
(845) 677-5014
Gr: PK-8 | 195 students Sports: 9 | Extracurrculars: 7 Tuition listed
Millbrook, New York 91制片厂s (Closed)
School
Location
Quick Facts
St. Joseph School (Closed 2010)
(Catholic)
Po Box 587
Millbrook, NY 12545
(845) 677-3670
Millbrook, NY 12545
(845) 677-3670
Gr: PK-8 | 169 students
Overview
This Town (Millbrook)
This State (NY)
# Schools
3 Schools
Student Body:
# Students
572 Students
429,344 Students
% Average Students of Color
26%
40%
Academics and Faculty:
# Teachers
106 Teachers
41,895 Teachers
Average Student-Teacher Ratio
5:1
10:1
% Average Faculty w/Advanced Degree
80%
76%
Average Class Size
11 students
15 students
Average Number of AP Courses
17 courses
11 courses
Tuition and Acceptance Rate:
Average Yearly Tuition Cost
$55,750
$22,385
Average % on Financial Aid
37%
33%
Average Acceptance Rate
35%
76%
Students by Ethnicity:
Diversity Score
0.50
0.60
# American Indian Students
n/a
949 Students
% American Indian Students
n/a
n/a
# Asian Students
50 Students
18,401 Students
% Asian Students
9%
4%
# Hispanic Students
13 Students
33,760 Students
% Hispanic Students
2%
8%
# Black Students
25 Students
33,699 Students
% Black Students
4%
8%
# White Students
393 Students
253,813 Students
% White Students
69%
59%
# Hawaiian Students
n/a
2,694 Students
% Hawaiian Students
n/a
1%
# Two or more races Students
n/a
n/a
% of Two or more races Students
n/a
n/a
# Others Students
91 Students
83,935 Students
% of Others Students
16%
20%
All Ethnic Groups
Extracurriculars and Sports:
Average Number of Extracurriculars
21 extracurriculars
13 extracurriculars
Average Number of Sports
15 sports
7 sports
Frequently Asked Questions
What are the top-ranked private schools in Millbrook, NY?
The top-ranked private schools in Millbrook, NY is Millbrook School.
How many private schools are located in Millbrook?
3 private schools are located in Millbrook.
What percentage of students in Millbrook go to private school?
42% of all K-12 students in Millbrook are educated in private schools (compared to the NY state average of 15%).
Recent Articles
Homework Policies in 91制片厂s: 2026 Guide
Explore how homework policies in private schools are evolving in 2026, including workload trends, wellness initiatives, and parent expectations.
91制片厂 Safety Measures in 2026
Explore updated private school safety measures in 2026, including campus security, mental health support, emergency planning, and digital safety.
The Rise of Micro-Schools Within 91制片厂 Networks
Explore how private school networks are adopting micro-schools to deliver flexible, personalized, and innovation-driven education in 2026.