Seneca High School - Class of 2021 Alumni
Join thousands of alumni from Seneca High School and the Class of 2021. Reconnect with classmates, photos, yearbooks, upcoming reunions.
Varsity Football Schedule 2026-27
08/20 vs Powdersville
08/27 vs Liberty
09/03 vs Chapman
09/10 vs Crescent
09/24 vs Pendleton
10/01 vs Southside
10/08 vs Daniel
10/15 vs Walhalla
10/22 vs Berea
10/29 vs Pickens
08/27 vs Liberty
09/03 vs Chapman
09/10 vs Crescent
09/24 vs Pendleton
10/01 vs Southside
10/08 vs Daniel
10/15 vs Walhalla
10/22 vs Berea
10/29 vs Pickens
Upcoming Class of 2021 Reunions
Browse past reunion events and photos for your class here.Past Class of 2021 Reunions
Browse past reunion events and photos for your class here.Class Yearbook
View past yearbooks
Connect with Class of 2021 Classmates
Nearby Seneca Classmates
Class of 2020
3 classmates have joined
Class of 2023
2 classmates have joined