Sidney High School - Class of 1989 Alumni
Join thousands of alumni from Sidney High School and the Class of 1989. Reconnect with classmates, photos, yearbooks, upcoming reunions.
Varsity Football Schedule 2026-27
09/03 vs Laurel
09/10 vs Polson
10/31 vs Fergus
'89 Reunion Info
Class of 1969 reunion
Class of 1969 let's get it together and get together for a class reunion!
View Details →Class Yearbook
View past yearbooks
Recently joined '89 Classmates
Rod Hilliard
Class of 1989
Scott Tiffany
Class of 1989
Stan Campbell
Class of 1989
Jeniffer Hernandez
Class of 1989
Jerry Jensen
Class of 1989
Ray Johnson
Class of 1989
Chel Finnicum
Class of 1989
Connect with Class of 1989 Classmates
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Class of 1987
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Class of 1988
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Class of 1990
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Class of 1991
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