Doane Stuart School Photo

Best Rensselaer County Private High Schools (2026)

For the 2026 school year, there are 6 private high schools serving 1,302 students in Rensselaer County, NY.
The top-ranked private high schools in Rensselaer County, NY include Doane Stuart School, Emma Willard School, and La Salle Institute.
The average acceptance rate is 61%, which is lower than the New York private high school average acceptance rate of 74%.
67% of private high schools in Rensselaer County, NY are religiously affiliated (most commonly Other and Episcopal).

Top-Ranked Rensselaer County Private High Schools (2026)

School
Location
Quick Facts
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 - Klilngenstein Concert Hall
All-girls
285 Pawling Avenue
Troy, NY 12180
(518) 833-1301
Gr: 9-12 | 354 students Avg. class size: 12 students Sports: 17 | Extracurrculars: 36 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
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
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
6 Schools

Student Body:

# Students
1,302 Students
231,220 Students
% Average Students of Color
24%
36%

Academics and Faculty:

# Teachers
185 Teachers
24,741 Teachers
Average Student-Teacher Ratio
8:1
9:1
% Average Faculty w/Advanced Degree
61%
76%
Average Class Size
11 students
15 students
Average Number of AP Courses
17 courses
12 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
$41,184
$26,958
Average Summer Program Cost
$775
$3,417
Average % on Financial Aid
53%
35%
Average Financial Aid Grant
$20,597
$14,750
Average Acceptance Rate
61%
74%
Average Endowment Size
$123.65 million
$42.57 million

Students by Ethnicity:

0.62
0.49
# American Indian Students
1 Student
429 Students
% American Indian Students
n/a
n/a
# Asian Students
148 Students
11,847 Students
% Asian Students
10%
5%
# Hispanic Students
41 Students
15,693 Students
% Hispanic Students
3%
7%
# Black Students
230 Students
16,781 Students
% Black Students
15%
7%
# White Students
869 Students
161,908 Students
% White Students
57%
70%
# Hawaiian Students
n/a
275 Students
% Hawaiian Students
n/a
n/a
# Two or more races Students
n/a
n/a
% of Two or more races Students
n/a
n/a
# Others Students
229 Students
24,162 Students
% of Others Students
15%
11%
All Ethnic Groups

Extracurriculars and Sports:

Average Number of Extracurriculars
22 extracurriculars
18 extracurriculars
Average Number of Sports
14 sports
10 sports

Frequently Asked Questions

What are the top-ranked private high schools in Rensselaer County, NY?
The top-ranked private high schools in Rensselaer County, NY include Doane Stuart School, Emma Willard School, and La Salle Institute.
How many private high schools are located in Rensselaer County?
6 private high schools are located in Rensselaer County.
How diverse are private high schools in Rensselaer County?
Rensselaer County private high schools are approximately 24% minority students, which is lower than the New York private school average of 36%.
What percentage of private high schools are religiously affiliated in Rensselaer County?
67% of private high schools in Rensselaer County are religiously affiliated (most commonly Other and Episcopal).
Which private high schools in Rensselaer County are often viewed compared to one another?
Popular comparisons of private high schools in Rensselaer County include: Vanderheyden Hall vs. La Salle Institute

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