Seneca Valley High School - Class of 1980 Alumni, Harmony PA
Join thousands of alumni from Seneca Valley High School and the Class of 1980. Reconnect with classmates, photos, yearbooks, upcoming reunions.
Varsity Football Schedule 2026-27
09/02 vs North Hills
09/10 vs Penn Hills
09/17 vs Canon‑McMillan
09/24 vs Central Catholic
10/01 vs Hempfield Area
10/08 vs Mt. Lebanon
10/15 vs North Allegheny
10/22 vs Norwin
10/29 vs New Castle
'80 Reunion Info
Class Yearbook
View past yearbooks
Recently joined '80 Classmates
Duane Fletcher
Class of 1980
Allen Lyon
Class of 1980
Michael Steinmetz
Class of 1980
Tim Wood
Class of 1980
Bill Anderson
Class of 1980
Charles Pierce
Class of 1980
Amy Nolte
Class of 1980
Connect with Class of 1980 Classmates
Nearby Seneca Valley Classmates
Class of 1978
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Class of 1979
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Class of 1981
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Class of 1982
64 classmates have joined