Trinity High School - Class of 1978 Alumni, Washington PA
Join thousands of alumni from Trinity High School and the Class of 1978. Reconnect with classmates, photos, yearbooks, upcoming reunions.
Varsity Football Schedule 2026-27
09/03 vs Canon‑McMillan
09/10 vs Hempfield Area
09/17 vs South Fayette
09/24 vs Mars
10/01 vs Thomas Jefferson
10/08 vs Peters Township
10/22 vs West Allegheny
10/29 vs Bethel Park
10/30 vs Aliquippa
Upcoming Class of 1978 Reunions
Browse past reunion events and photos for your class here.Past Class of 1978 Reunions
Browse past reunion events and photos for your class here.Class Yearbook
View past yearbooks
Recently joined '78 Classmates
Connie Miller
Class of 1978
Robin Cox
Class of 1978
Edward Pierson
Class of 1978
Jamie Small
Class of 1978
Cindy Moore
Class of 1978
Maryanne Lester
Class of 1978
Connect with Class of 1978 Classmates
Nearby Trinity Classmates
Class of 1976
47 classmates have joined
Class of 1977
18 classmates have joined
Class of 1979
31 classmates have joined
Class of 1980
36 classmates have joined