For the 2026 school year, there is 1 private high school serving 174 students in Rensselaer, NY.
The top-ranked private high school in Rensselaer, NY is Doane Stuart School.
100% of private high schools in Rensselaer, NY are religiously affiliated (most commonly Other).
Top-Ranked Rensselaer Private High Schools (2026)
School
Location
Quick Facts
199 Washington Avenue
Rensselaer, NY 12144
(518) 465-5222
Rensselaer, NY 12144
(518) 465-5222
Gr: NS-12 | 174 students Avg. class size: 13 students Sports: 11 | Extracurrculars: 19 Tuition listed
Rensselaer, New York Private Schools (Closed)
School
Location
Quick Facts
St. Mary's School (Closed 2004)
(Catholic)
163 Columbia Turnpike
Rensselaer, NY 12144
(518) 449-2498
Rensselaer, NY 12144
(518) 449-2498
Gr: PK-8 | 161 students
Ss Joseph And John School (Closed 2000)
(Catholic)
1641 Third Street
Rensselaer, NY 12144
(518) 465-1151
Rensselaer, NY 12144
(518) 465-1151
Gr: PK-8 | 131 students
Overview
This Town (Rensselaer)
This State (NY)
# Schools
1 School
Student Body:
# Students
174 Students
235,762 Students
% Average Students of Color
11%
38%
Academics and Faculty:
# Teachers
31 Teachers
25,226 Teachers
Average Student-Teacher Ratio
6:1
9:1
% Average Faculty w/Advanced Degree
80%
76%
Average Class Size
13 students
15 students
Tuition and Acceptance Rate:
Average Yearly Tuition Cost
$16,725
$26,901
Average % on Financial Aid
40%
35%
Students by Ethnicity:
Diversity Score
0.20
0.51
# American Indian Students
n/a
429 Students
% American Indian Students
n/a
n/a
# Asian Students
2 Students
11,858 Students
% Asian Students
1%
5%
# Hispanic Students
3 Students
15,698 Students
% Hispanic Students
1%
7%
# Black Students
23 Students
16,795 Students
% Black Students
9%
7%
# White Students
222 Students
161,811 Students
% White Students
89%
69%
# Hawaiian Students
n/a
2,431 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
n/a
26,452 Students
% of Others Students
n/a
11%
All Ethnic Groups
Extracurriculars and Sports:
Average Number of Extracurriculars
19 extracurriculars
18 extracurriculars
Average Number of Sports
11 sports
9 sports
Frequently Asked Questions
What are the top-ranked private high schools in Rensselaer, NY?
The top-ranked private high schools in Rensselaer, NY is Doane Stuart School.
How many private high schools are located in Rensselaer?
1 private high schools are located in Rensselaer.
What percentage of private high schools are religiously affiliated in Rensselaer?
100% of private high schools in Rensselaer are religiously affiliated (most commonly Other).
Recent Articles
Summer Learning Loss Prevention Strategies for Families
Learn how high-performing families prevent summer learning loss with smart routines, reading plans, enrichment, and balanced schedules.
Study Skills Every Private School Student Should Master
Discover the essential study skills private school students should master by age 12 to build confidence, organization, and long-term academic success.
Benefits of Montessori Private Schools in 2026
Explore the benefits of Montessori private schools, including independence, personalized learning, and long-term academic growth.
