River Valley Mennonite School
Mennonite school · Grades K–12
Castorland, NY
5473 State Route 410, Castorland, NY 13620
Overall grade: B
ChooseAPrivateSchool.com grade, from official facts compared with similar schools.
- B-Class size
- A-Years serving families
- BDiversity
What stands out
- Serving families in Castorland since at least 2011
In Castorland, New York, River Valley Mennonite School is a Mennonite private school for students from kindergarten through 12th grade. About 82 students attend, with roughly 33 students per teacher. Its enrollment has held steady since 2011–12. The school day runs about 6 hours, 175 days a year.
At a glance
- Grades
- Grades K–12
- Students
- 82
- Teachers
- 2.5 (full-time equivalent)
- Students per teacher
- 32.8
- Boys and girls
- Coed · 46 girls, 36 boys
- Religious affiliation
- Mennonite
- Program
- Alternative school
- School day
- About 6 hours
- School year
- 175 days
- Graduates going to 4-year colleges
- About 0% (the school's estimate for the class before the survey)
- Library
- Yes
Reviews
Be the first to share what you love about River Valley Mennonite School.
How it compares
- A smaller school: fewer students than 54% of Christian schools in New York.
- Compared with 80 Christian schools in New York.
Students by survey year
Total students reported in official records since 2011–12.
Students by grade
Student body
Member of
- Accelerated Christian Education
Questions to ask on a tour
- What is tuition, and what does it include (books, fees, uniforms, trips)?
- Do you offer financial aid, sibling discounts or payment plans?
- Do you accept ESA, voucher or tax-credit scholarship funds?
- How big are classes in my child's grade?
- What support is there for students who need extra help or more challenge?
- Is the school accredited, and by whom?
- What do a typical day and a typical week look like?
- How does the school communicate with families?
Questions about River Valley Mennonite School
What grades does River Valley Mennonite School serve?
River Valley Mennonite School serves grades K–12.
How many students attend River Valley Mennonite School?
About 82 students, with 33 students per teacher, according to official records.
How much is tuition at River Valley Mennonite School?
Call the school to ask about tuition, financial aid and payment plans.
Official record · Updated October 2026 · Official search · Something wrong? Tell us
Other private schools nearby
Augustinian Academy
Parish school · Grades Pre-K–8
Smaller classes than 96% of Catholic schools in New York
Carthage, NY7.7 mi