For the 2025 school year, there are 4 private schools serving 121 students in Lewis County, NY (there are 13 public schools, serving 4,161 public students). 3% of all K-12 students in Lewis County, NY are educated in private schools (compared to the NY state average of 15%).
Private Schools in Lewis County (2025)
School
Location
Grades
Students
Denmark Mennonite School
(Mennonite)
10217 St Route 26
Lowville, NY 13367
(315) 212-4224
Lowville, NY 13367
(315) 212-4224
Grades: 1-7
| 8 students
River Valley Mennonite School
Alternative School (Mennonite)
5473 State Route 410
Castorland, NY 13620
(315) 493-0187
Castorland, NY 13620
(315) 493-0187
Grades: K-12
| 81 students
Lewis County Private Schools (Closed)
School
Location
Grades
Students
Crystal Light Mennonite School (Closed 2015)
(Mennonite)
9607 Highland Ave
Castorland, NY 13620
(315) 486-1302
Castorland, NY 13620
(315) 486-1302
Grades: 1-9
| 51 students
Rice Rd
Lowville, NY 13367
(718) 377-1800
Lowville, NY 13367
(718) 377-1800
Grades: 1-8
| 31 students
Frequently Asked Questions
How many private schools are located in Lewis County, NY?
4 private schools are located in Lewis County, NY.
What percentage of students in Lewis County go to private school?
3% of all K-12 students in Lewis County are educated in private schools (compared to the NY state average of 15%).
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