Plains High School - Class of 1975 Alumni

Join thousands of alumni from Plains High School and the Class of 1975. Reconnect with classmates, photos, yearbooks, upcoming reunions.

Varsity Football Schedule 2026-27

09/03 vs St. Ignatius
09/11 vs Charlo
09/17 vs Seeley‑Swan
09/18 vs Seeley‑Swan
09/25 vs Victor

Upcoming Class of 1975 Reunions

Browse past reunion events and photos for your class here.

Past Class of 1975 Reunions

Browse past reunion events and photos for your class here.

Plains '75 Apparel

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

Class Yearbook

View past yearbooks

Recently joined '75 Classmates

Cori Blanchard
Class of 1975

John R. Caswell
Class of 1975

Connect with Class of 1975 Classmates

Ben Ben Cross

Terrie Woods

Terrie Minemyer

Nearby Plains Classmates

Class of 1973

2 classmates have joined

View Class of 1973 Alumni

Class of 1977

9 classmates have joined

View Class of 1977 Alumni