Plateau Valley High School - Class of 1955 Alumni, Collbran CO

Join thousands of alumni from Plateau Valley High School and the Class of 1955. Reconnect with classmates, photos, yearbooks, upcoming reunions.

Varsity Football Schedule 2026-27

08/27 vs Dolores
09/03 vs Norwood
09/10 vs Gilpin County
09/17 vs Soroco
09/24 vs Vail Christian
10/01 vs West Grand
10/15 vs Rangely
10/22 vs Lake County
10/29 vs Hayden

Upcoming Class of 1955 Reunions

Browse past reunion events and photos for your class here.

Past Class of 1955 Reunions

Browse past reunion events and photos for your class here.

Plateau Valley '55 Apparel

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

Class Yearbook

View past yearbooks

Connect with Class of 1955 Classmates

John Madden

Nearby Plateau Valley Classmates