For the 2025-26 school year, there are 9 private schools serving 563 students in St. Lawrence County, NY (there are 39 public schools, serving 13,896 public students). 4% of all K-12 students in St.
Lawrence County, NY are educated in private schools (compared to the NY state average of 15%).
The top ranked private 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 school average acceptance rate of 74%.
Top Ranked St. Lawrence County Private 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
Akwesasne Freedom School
Special Program Emphasis
31 Village Rd
Hogansburg, NY 13655
(518) 358-2073
Hogansburg, NY 13655
(518) 358-2073
Gr: PK-8 | 61 students
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. James Elementary School
(Catholic)
20 S Gordon St
Gouverneur, NY 13642
(315) 287-0130
Gouverneur, NY 13642
(315) 287-0130
Gr: PK-6 | 110 students Avg. class size: 15 students
St. Mary's Elementary School
(Catholic)
45 Lawrence Avenue
Potsdam, NY 13676
(315) 265-3511
Potsdam, NY 13676
(315) 265-3511
Gr: PK-6 | 96 students
Siena Academy
(Catholic)
2 Powers St
Canton, NY 13617
(315) 221-8069
Canton, NY 13617
(315) 221-8069
Gr: K-4 | 31 students Tuition listed
Trinity Catholic School
(Catholic)
188 Main St
Massena, NY 13662
(315) 769-5911
Massena, NY 13662
(315) 769-5911
Gr: PK-6 | 101 students Avg. class size: 15 students Extracurrculars: 6 Tuition listed
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 schools in St. Lawrence County, NY?
The top ranked private schools in St. Lawrence County, NY is Little River Community School.
How many private schools are located in St. Lawrence County?
9 private schools are located in St. Lawrence County.
How diverse are private schools in St. Lawrence County?
St. Lawrence County private schools are approximately 21% minority students, which is lower than the New York private school average of 40%.
What percentage of students in St. Lawrence County go to private school?
4% of all K-12 students in St. Lawrence County are educated in private schools (compared to the NY state average of 15%).
What percentage of private schools are religiously affiliated in St. Lawrence County?
Which private schools in St. Lawrence County are often viewed compared to one another?
Popular comparisons of private schools in St. Lawrence County include: The Holy Name Of Jesus Academy vs. Trinity Catholic School, Trinity Catholic School vs. The Holy Name Of Jesus Academy, St. Mary's Elementary School vs. Little River Community School
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