Plains High School - Class of 1971 Alumni

Join thousands of alumni from Plains High School and the Class of 1971. 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 1971 Reunions

Class of 1971

Dinner at Em's Friday night 5:30 PM. Saturday in parade at 11:00 a.m.(starting at PHS) ,this is Plains Day. ...

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Plains '71 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

Connect with Class of 1971 Classmates

Jacqueline Jacqueline Colyer

Susan Susan J Snead

Wayne Baker

Cindy Krudde

Larry Dewey

Nearby Plains Classmates

Class of 1969

3 classmates have joined

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Class of 1970

3 classmates have joined

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Class of 1973

2 classmates have joined

View Class of 1973 Alumni