Address

34 MOORE HILL RD
GRAHAMSVILLE, NY 12740
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Phone Number

845-985-2296

Website

http://www.trivalleycsd.org

Important Links: Board of Education FULL CALENDAR

School Type

Public School

Grades Served

07-12

School Level

High

Student and Staff Info

Number of Teachers: 47

Student Enrollment: 554

Teacher Student Ratio: 11.79

--Gathered from public sources that schools self report. These may be inaccurate.--

School District

Tri-Valley Central School District

District PTA/PTO Buying Guide

District Specific Buying Guide

Interactive Map

New York Education Info

New York School Board Structure in 2026: How Local Governance Works Across the State

New York School Safety Policies in 2026: What Parents, Educators, and Communities Should Know

Other Close Schools

Tri-Valley Elementary School in Grahamsville, NY (0.0 miles)

Benjamin Cosor Elementary School in Fallsburg, NY (9.0 miles)

Fallsburg Junior Senior High School in Fallsburg, NY (9.0 miles)

Bais Yaakov of South Fallsburg in Fallsburg, NY (9.8 miles)

Related School Info

View All Schools In Grahamsville, NY

View All School Districts In Grahamsville, NY

View All School Districts In New York

View All Schools and School Districts In And Around 12740

Information is generated using publicly accessible school-supplied data and may be inaccurate

Last Updated: 2026-05-30 17:41:18 || School Id: 63665