Jefferson High School - Class of 1990 Alumni, Boulder MT
Join thousands of alumni from Jefferson High School and the Class of 1990. Reconnect with classmates, photos, yearbooks, upcoming reunions.
Varsity Football Schedule 2026-27
08/27 vs Loyola‑Sacred Heart
09/03 vs Conrad
09/10 vs Columbus
09/17 vs Whitehall
09/24 vs OPEN
10/01 vs Broadwater
10/08 vs Big Timber
10/15 vs Manhattan
10/22 vs Three Forks
09/03 vs Conrad
09/10 vs Columbus
09/17 vs Whitehall
09/24 vs OPEN
10/01 vs Broadwater
10/08 vs Big Timber
10/15 vs Manhattan
10/22 vs Three Forks
Upcoming Class of 1990 Reunions
Browse past reunion events and photos for your class here.Past Class of 1990 Reunions
Browse past reunion events and photos for your class here.Class Yearbook
View past yearbooks
Connect with Class of 1990 Classmates
Nearby Jefferson Classmates
Class of 1988
6 classmates have joined
Class of 1989
6 classmates have joined
Class of 1991
2 classmates have joined
Class of 1992
4 classmates have joined