Register as an alumni from Plains High School (Plains Montana) and reunite with 1,153 classmates and old friends. Share your memories by posting photos or stories, or find out about your next class reunion!
Class Yearbooks
Horsemen Football
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
09/11 vs Charlo
09/17 vs Seeley‑Swan
09/18 vs Seeley‑Swan
09/25 vs Victor
Recently Joined Horsemen
Lane Lees
Class of 1977
Class of 1977
Richard Richard Chaffin
Class of 1993
Class of 1993
Sally Risland
Class of 1979
Class of 1979
Cindy Lammert
Class of 1980
Class of 1980
Rick Langley
Class of 1990
Class of 1990
Jennifer Ramirez
Class of 2000
Class of 2000
Launce Fields
Class of 1984
Class of 1984
Mike Andersen
Class of 1988
Class of 1988
Richard Chaffin
Class of 1993
Class of 1993
Barb Calkins
Class of 1979
Class of 1979
Brenda Gebauer
Class of 1980
Class of 1980
Ben Kuykendall
Class of 1980
Class of 1980
Plains Yearbooks
Flip through class yearbooks or browse photo albums from classmates, and see what they look like now:
Plains Apparel
Check out our huge selection of Horsemen spiritwear, including shirts, shorts, accessories and much more!
Horsemen PRIDE
Plains High School Apparel