Hoosac School Photo

Top 3 Best Rensselaer County Private High Schools (2025)

For the 2025 school year, there are 6 private high schools serving 1,304 students in Rensselaer County, NY.
The top ranked private high schools in Rensselaer County, NY include Emma Willard School, Hoosac School, and La Salle Institute.
The average acceptance rate is 48%, which is lower than the New York private high school average acceptance rate of 73%.
67% of private high schools in Rensselaer County, NY are religiously affiliated (most commonly Episcopal and Christian).

Top Ranked Rensselaer County Private High Schools (2025)

School
Location
Grades
Students
Doane Stuart School
Doane Stuart School Photo
Special Program Emphasis
(5)
199 Washington Avenue
Rensselaer, NY 12144
(518) 465-5222
Grades: NS-12
| 174 students
Emma Willard School
Emma Willard School Photo
All-girls
285 Pawling Avenue
Troy, NY 12180
(518) 833-1301
Grades: 9-12
| 355 students
Hoosac School
Hoosac School Photo
(Episcopal)
(1)
14 Pine Valley Rd
Hoosick, NY 12089
(518) 686-7331
Grades: 8-12
| 240 students
La Salle Institute
(Catholic)
(2)
174 Williams Rd
Troy, NY 12180
(518) 283-2500
Grades: 6-12
| 445 students
Redemption Christian Academy
Redemption Christian Academy Photo - Students
(Christian)
(5)
192 Ninth Street
Troy, NY 12180
(518) 272-6679
Grades: K-12
| n/a students
Vanderheyden Hall
Special Education School
614 Cooper Hill Rd
Wynantskill, NY 12198
(518) 283-6500
Grades: 7-12
| 89 students
[+] Show Closed Private Schools in Rensselaer County, New York

Rensselaer County Private Schools (Closed)

School
Location
Grades
Students
4565 County Route 9
East Nassau, NY 12062
(518) 794-8520
Grades: PK-8
| 40 students
451 Marshland Court
Troy, NY 12180
(518) 274-6202
Grades: PK-6
| 159 students
163 Columbia Turnpike
Rensselaer, NY 12144
(518) 449-2498
Grades: PK-8
| 161 students
1641 Third Street
Rensselaer, NY 12144
(518) 465-1151
Grades: PK-8
| 131 students

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 Emma Willard School, Hoosac 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 26% minority students, which is lower than the New York private school average of 37%.
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 Episcopal and Christian).
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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