Register as an alumni from Plains High School (Plains Montana) and reunite with 1,145 classmates and old friends. Share your memories by posting photos or stories, or find out about your next class reunion!
Plains Past Reunions
Browse through past Plains High School events to reminisce as you view photos taken at our reunions:
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
Recently Joined Horsemen
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
Cori Blanchard
Class of 1975
Class of 1975
Find Classmates Plains High School in Your Class
Plains High School Football Results - 2025 Season
| Date | Opponent | Result |
|---|---|---|
| 09/11 | St. Ignatius (Away) | 12-54 (Loss) |
| 10/03 | Arlee (Home) | 32-52 (Loss) |