Home > New York > Lewis County > Castorland

River Valley Mennonite School

5473 State Route 410
Castorland, NY 13620

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Tel: (315) 493-0187

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River Valley Mennonite School welcomes students from any Christian church denomination. We award graduating students a diploma recognized by New York state.

Quick Facts (2026)

School Type: Alternative School
Grades: Kindergarten-12
Enrollment: 81 students
Yearly Tuition: $2,250
Average class size: 7 students
Application Deadline: None / Rolling
Source: Verified school update

Top Rankings

River Valley Mennonite School ranks among the top 20% of private schools in New York for:

School Overview

School Type

Alternative School

School Membership(s)School Assoc.

Accelerated Christian Education (ACE) or (School of Tomorrow)

Religious Affiliation

Mennonite

Grades Offered

Grades Kindergarten-12

Year Founded

1980

Student Body

Total Students

81 students

Student Body Type

Co-ed

Students by Grade

Academics and Faculty

Total Classroom Teachers

11 teachers

Student-Teacher Ratio

7:1

National avg.: 11:1

Average Class Size

7 students

Classroom Dress Code

Formal

respectful and modest

Tuition and Acceptance Rate

Admission Deadline

None / Rolling

Yearly Tuition Cost

$2,250

View national tuition avg.

Tuition Notes

Tuition is less for kindergarten; varies with family size.

Sports

Total Sports Offered

4 sports

Sports

BasketballSoccer

SoftballVolleyball

Extracurriculars

Total ExtracurricularsTotal Extra-curric.

2 extracurriculars

ExtracurricularsExtra-curric.

Arts and Music Programs:

Fiber Arts Club

Recreational Athletic Programs:

Regional Student Conventions

School Notes

Feel free to contact our school by phone or by email at: [email protected]
Thankyou!

Source: Verified school update

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Frequently Asked Questions

How much does River Valley Mennonite School cost?

River Valley Mennonite School's tuition is approximately $2,250 for private students.

What sports does River Valley Mennonite School offer?

River Valley Mennonite School offers 4 interscholastic sports: Basketball, Soccer, Softball and Volleyball.

When is the application deadline for River Valley Mennonite School?

The application deadline for River Valley Mennonite School is rolling (applications are reviewed as they are received year-round).

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Quick Facts (2026)

School Type: Alternative School
Grades: Kindergarten-12
Enrollment: 81 students
Yearly Tuition: $2,250
Average class size: 7 students
Application Deadline: None / Rolling
Source: Verified school update

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Did You Know?

The average private school tuition in New York is $22,319 for elementary schools and $26,831 for high schools (read more about average private school tuition across the country).

The average acceptance rate in New York is 75% (read more about average acceptance rates across the country).