Redemption Christian Academy Photo - Dr. Shulman Conducting a Lab with Students

Best Rensselaer County Private Schools (2026)

For the 2026 school year, there are 11 private schools serving 2,193 students in Rensselaer County, NY (there are 41 public schools, serving 19,306 public students). 10% of all K-12 students in Rensselaer County, NY are educated in private schools (compared to the NY state average of 15%).
The top-ranked private schools in Rensselaer County, NY include Robert C Parker School, Doane Stuart School, and Emma Willard School.
The average acceptance rate is 68%, which is lower than the New York private school average acceptance rate of 75%.
55% of private schools in Rensselaer County, NY are religiously affiliated (most commonly Catholic and Other).

Top-Ranked Rensselaer County Private Schools (2026)

School
Location
Quick Facts
Robert C Parker School
Robert C Parker School Photo - Intentional Community Building (ex. buddy program).
(8)
4254 Ny Highway 43
Wynantskill, NY 12198
(518) 286-3449
Gr: PK-8 | 132 students Avg. class size: 12 students Sports: 16 | Extracurrculars: 4 Tuition & acceptance rate listed
Doane Stuart School
Doane Stuart School Photo
Special Program Emphasis
(5)
199 Washington Avenue
Rensselaer, NY 12144
(518) 465-5222
Gr: NS-12 | 174 students Avg. class size: 13 students Sports: 11 | Extracurrculars: 19 Tuition listed
Emma Willard School
Emma Willard School Photo
All-girls
285 Pawling Avenue
Troy, NY 12180
(518) 833-1301
Gr: 9-12 | 355 students Avg. class size: 12 students Sports: 17 | Extracurrculars: 22 Tuition & acceptance rate listed
Hoosac School
Hoosac School Photo
(Episcopal)
(1)
14 Pine Valley Rd
Hoosick, NY 12089
(518) 686-7331
Gr: 8-12 | 240 students Avg. class size: 9 students Sports: 21 | Extracurrculars: 8 Tuition & acceptance rate listed
La Salle Institute
(Catholic)
(2)
174 Williams Rd
Troy, NY 12180
(518) 283-2500
Gr: 6-12 | 445 students Sports: 19 Tuition & acceptance rate listed
Woodland Hill Montessori School
Woodland Hill Montessori School Photo - Woodland Hill Montessori- All School Photo
Montessori School
100 Montesorri Pl
Rensselaer, NY 12144
(518) 283-5400
Gr: NS-8 | 345 students Avg. class size: 20 students Sports: 6 | Extracurrculars: 15 Tuition & acceptance rate listed
Holy Spirit School
Holy Spirit School Photo - Eighth Graders accept Holy Spirit pins, signifying their acceptance of their role as school leaders. On the altar is Father Joe O'Brien and presenting the pin is principal, Roger Rooney.
(Catholic)
54 Highland Dr
East Greenbush, NY 12061
(518) 477-5739
Gr: PK-8 | 188 students Tuition listed
Redemption Christian Academy
Redemption Christian Academy Photo - Students
(Christian)
(5)
192 Ninth Street
Troy, NY 12180
(518) 272-6679
Gr: K-12 Avg. class size: 10 students Sports: 2 | Extracurrculars: 25 Tuition & acceptance rate listed
St. Jude The Apostle School
(Catholic)
42 Dana Ave
Wynantskill, NY 12198
(518) 283-0333
Gr: PK-5 | 149 students Avg. class size: 20 students Tuition listed
116 Pinewoods Ave
Troy, NY 12180
(518) 274-4994
Gr: PK-8 | 76 students Avg. class size: 12 students
Vanderheyden Hall
Special Education School
614 Cooper Hill Rd
Wynantskill, NY 12198
(518) 283-6500
Gr: 7-12 | 89 students
[+] Show Closed Private Schools in Rensselaer County, New York

Rensselaer County Private Schools (Closed)

School
Location
Quick Facts
4565 County Route 9
East Nassau, NY 12062
(518) 794-8520
Gr: PK-8 | 40 students Avg. class size: 12 students Tuition & acceptance rate listed
451 Marshland Court
Troy, NY 12180
(518) 274-6202
Gr: PK-6 | 159 students
308 Spring Avenue
Troy, NY 12180
(518) 274-3655
Gr: PK-6 | 176 students Tuition listed
163 Columbia Turnpike
Rensselaer, NY 12144
(518) 449-2498
Gr: PK-8 | 161 students
1641 Third Street
Rensselaer, NY 12144
(518) 465-1151
Gr: PK-8 | 131 students

Overview

This County (Rensselaer County)
This State (NY)
# Schools
11 Schools

Student Body:

# Students
2,193 Students
430,031 Students
% Average Students of Color
20%
40%

Academics and Faculty:

# Teachers
265 Teachers
41,979 Teachers
Average Student-Teacher Ratio
9:1
10:1
% Average Faculty w/Advanced Degree
66%
76%
Average Class Size
14 students
15 students
Average Number of AP Courses
17 courses
11 courses
Average SAT score
1214
(Out of 1600)
1250
Average ACT score
27
(Out of 36)
28

Tuition and Acceptance Rate:

Average Yearly Tuition Cost
$31,600
$22,376
Average Summer Program Cost
$235
$2,286
Average % on Financial Aid
44%
34%
Average Financial Aid Grant
$14,950
$9,504
Average Acceptance Rate
68%
75%
Average Endowment Size
$66.43 million
$48.74 million

Students by Ethnicity:

0.63
0.60
# American Indian Students
1 Student
949 Students
% American Indian Students
n/a
n/a
# Asian Students
185 Students
18,408 Students
% Asian Students
8%
4%
# Hispanic Students
52 Students
33,771 Students
% Hispanic Students
2%
8%
# Black Students
243 Students
33,736 Students
% Black Students
10%
8%
# White Students
1,313 Students
253,923 Students
% White Students
54%
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
615 Students
84,087 Students
% of Others Students
26%
20%
All Ethnic Groups

Extracurriculars and Sports:

Average Number of Extracurriculars
16 extracurriculars
13 extracurriculars
Average Number of Sports
13 sports
8 sports

Frequently Asked Questions

What are the top-ranked private schools in Rensselaer County, NY?
The top-ranked private schools in Rensselaer County, NY include Robert C Parker School, Doane Stuart School, and Emma Willard School.
How many private schools are located in Rensselaer County?
11 private schools are located in Rensselaer County.
How diverse are private schools in Rensselaer County?
Rensselaer County private schools are approximately 20% minority students, which is lower than the New York private school average of 40%.
What percentage of students in Rensselaer County go to private school?
10% of all K-12 students in Rensselaer County are educated in private schools (compared to the NY state average of 15%).
What percentage of private schools are religiously affiliated in Rensselaer County?
55% of private schools in Rensselaer County are religiously affiliated (most commonly Catholic and Other).
Which private schools in Rensselaer County are often viewed compared to one another?

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