Sidney High School - Class of 1970 Alumni
Join thousands of alumni from Sidney High School and the Class of 1970. Reconnect with classmates, photos, yearbooks, upcoming reunions.
Varsity Football Schedule 2026-27
09/03 vs Laurel
09/10 vs Polson
10/31 vs Fergus
'70 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
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Recently joined '70 Classmates
Judy Johnson
Class of 1970
Scott Rounce
Class of 1970
Sue Cresap
Class of 1970
Jacque Bakken
Class of 1970
Richard Boyce
Class of 1970
Mary Jane Hamburg
Class of 1970
Steve Guldseth
Class of 1970
Connect with Class of 1970 Classmates
Nearby Sidney Classmates
Class of 1968
9 classmates have joined
Class of 1969
14 classmates have joined
Class of 1971
10 classmates have joined
Class of 1972
13 classmates have joined