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TRI-VALLEY CENTRAL SCHOOL DISTRICT — District Profile & Schools

GRAHAMSVILLE, New York · Sullivan County

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Key Dates — TRI-VALLEY CENTRAL SCHOOL DISTRICT School Calendar

The last day of school in TRI-VALLEY CENTRAL SCHOOL DISTRICT is Wed, Jun 24, 2026, according to the district's published calendar.

Last day of school
Wed, Jun 24, 2026
907
Students
2
Schools
1 elem · 0 mid · 1 high
10.2:1
Student-Teacher
89 teachers
-1 - 12
Grades

Quick Facts

454
Avg. School Size
113
Total Staff

TRI-VALLEY CENTRAL SCHOOL DISTRICT Calendar

14 events

Wed, Jun 24

Event

Regents Exams & Last Day for Elementary Students

Jun 24 - 25

Exams

Regents Exams

Wed, Jun 24

Event

Last Day for Elementary Students

Wed, Jun 24

Event

Last Day of School for Elementary Students

Wed, Jun 24

Event

Last Day of School (Elementary Students)

Thu, Jun 25

Event

Last Day for Secondary Students

Thu, Jun 25

Event

Secondary School Graduation

Thu, Jun 25

Event

Last Day of School (Secondary Students)

Thu, Jun 25

Event

Regents Exams & Last Day for Secondary Students

Thu, Jun 25

Exams

Regents Exams

For Secondary Students

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Data source: official TRI-VALLEY CENTRAL SCHOOL DISTRICT website · Last verified May 20, 2026 · How we verify this data

Contact

Address
34 MOORE HILL RD
GRAHAMSVILLE, NY 12740
Phone
(845)985-2296

Staff & Students

Teachers (FTE)
89
Total Staff
113
Data Source
NCES Common Core of Data
School Year 2023-24

Frequently Asked Questions about TRI-VALLEY CENTRAL SCHOOL DISTRICT

The last day of school in TRI-VALLEY CENTRAL SCHOOL DISTRICT is Wed, Jun 24, 2026, according to the district's published calendar.

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