Seneca Valley High School - Class of 1978 Alumni, Harmony PA
Join thousands of alumni from Seneca Valley High School and the Class of 1978. 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
'78 Reunion Info
Class Yearbook
View past yearbooks
Recently joined '78 Classmates
John Griffin
Class of 1978
P. Wayne Gibson Gibson
Class of 1978
Mary Ann Antloger
Class of 1978
Rodney Schaffer
Class of 1978
Wayne Bloom
Class of 1978
Linda Woodling
Class of 1978
Pt Moore
Class of 1978
Jodi Stewart
Class of 1978
Scott Berkebile
Class of 1978
Mary Pepe
Class of 1978
Connect with Class of 1978 Classmates
Nearby Seneca Valley Classmates
Class of 1976
48 classmates have joined
Class of 1977
59 classmates have joined
Class of 1979
78 classmates have joined
Class of 1980
56 classmates have joined