For the 2025-26 school year, there are 2 private high schools serving 129 students in St. Lawrence County, NY.
The top ranked private high school in St. Lawrence County, NY is Little River Community School.
The average acceptance rate is 90%, which is higher than the New York private high school average acceptance rate of 73%.
50% of private high schools in St. Lawrence County, NY are religiously affiliated (most commonly Catholic).
Top Ranked St. Lawrence County Private High Schools (2025-26)
School
Location
Quick Facts
Little River Community School
Alternative School
1227 County Route 25
Canton, NY 13617
(315) 379-9474
Canton, NY 13617
(315) 379-9474
Gr: K-12 | 33 students Avg. class size: 8 students Tuition & acceptance rate listed
The Holy Name Of Jesus Academy
All-girls (Catholic)
337 Trippany Rd
Massena, NY 13662
(315) 769-6030
Massena, NY 13662
(315) 769-6030
Gr: PK-12 | 96 students
St. Lawrence County Private Schools (Closed)
School
Location
Quick Facts
244 Winter Rd
Rensselaer Falls, NY 13680
Rensselaer Falls, NY 13680
Gr: 1-8 | 20 students
St. Therese's Academy (Closed 2022)
All-boys (Catholic)
68 County Route 55
Nicholville, NY 12965
(315) 328-4027
Nicholville, NY 12965
(315) 328-4027
Gr: K-8 | 32 students
Bishop Rd
Heuvelton, NY 13654
Heuvelton, NY 13654
Gr: 1-7 | 28 students Avg. class size: 15 students
Frequently Asked Questions
What are the top ranked private high schools in St. Lawrence County, NY?
The top ranked private high schools in St. Lawrence County, NY is Little River Community School.
How many private high schools are located in St. Lawrence County?
2 private high schools are located in St. Lawrence County.
What percentage of private high schools are religiously affiliated in St. Lawrence County?
50% of private high schools in St. Lawrence County are religiously affiliated (most commonly Catholic).
Recent Articles
Transferring from Public to Private School Mid-Year: What to Expect
Considering a mid-year transfer from public to private school? Learn what to expect with admissions, academic placement, social adjustment, and financial aid to ensure a smooth transition.
A Guide to Day vs. Boarding School: Which Is Right for Your Family
Discover the key differences between day and boarding schools to determine the best fit for your child. Explore benefits, costs, lifestyle factors, and questions to help guide your family’s decision.
The A to Z of Private Schools 2025
Explore the A to Z of private schools in 2025—from admissions to tuition—offering parents and educators clear insights into today’s options.