Keystone High School - Class of 1988 Alumni, Knox PA
Join thousands of alumni from Keystone High School and the Class of 1988. Reconnect with classmates, photos, yearbooks, upcoming reunions.
Varsity Football Schedule 2026-27
08/27 vs Brockway
09/03 vs Karns City
09/10 vs Ridgway/Johnsonburg
09/17 vs Central Clarion (CO-OP)
09/24 vs Kane
10/01 vs Union‑AC Valley (CO‑OP)
10/08 vs Cameron County
10/15 vs Redbank Valley
10/22 vs Moniteau
10/29 vs Titusville
09/03 vs Karns City
09/10 vs Ridgway/Johnsonburg
09/17 vs Central Clarion (CO-OP)
09/24 vs Kane
10/01 vs Union‑AC Valley (CO‑OP)
10/08 vs Cameron County
10/15 vs Redbank Valley
10/22 vs Moniteau
10/29 vs Titusville
Upcoming Class of 1988 Reunions
Browse past reunion events and photos for your class here.Past Class of 1988 Reunions
Browse past reunion events and photos for your class here.Class Yearbook
View past yearbooks
Recently joined '88 Classmates
Connect with Class of 1988 Classmates
Nearby Keystone Classmates
Class of 1986
15 classmates have joined
Class of 1987
10 classmates have joined
Class of 1989
19 classmates have joined
Class of 1990
18 classmates have joined