Tri Valley High School - Class of 1966 Alumni, Grahamsville NY

Join thousands of alumni from Tri Valley High School and the Class of 1966. Reconnect with classmates, photos, yearbooks, upcoming reunions.

Varsity Football Schedule 2026-27

09/10 vs Onteora
10/07 vs Pine Plains
10/23 vs Eldred

'66 Reunion Info

Class of 1977

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Tri Valley '66 Apparel

Browse our apparel store for a wide range of Bears gear, from t-shirts and hoodies, to caps and accessories.

Class Yearbook

View past yearbooks

Recently joined '66 Classmates

Darlene Bonnell
Class of 1966

Connect with Class of 1966 Classmates

Alma Petro

James Bowers

Charlene Campbell

Nearby Tri Valley Classmates

Class of 1964

3 classmates have joined

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Class of 1965

4 classmates have joined

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Class of 1968

2 classmates have joined

View Class of 1968 Alumni