Tri-valley High School - Class of 1987 Alumni, Colton SD
Join thousands of alumni from Tri-valley High School and the Class of 1987. Reconnect with classmates, photos, yearbooks, upcoming reunions.
Varsity Football Schedule 2026-27
08/27 vs Milbank
09/03 vs Madison
09/10 vs Lennox
09/24 vs Custer
10/08 vs Dell Rapids
10/15 vs Beresford
10/21 vs Sioux Falls Christian
09/03 vs Madison
09/10 vs Lennox
09/24 vs Custer
10/08 vs Dell Rapids
10/15 vs Beresford
10/21 vs Sioux Falls Christian
Upcoming Class of 1987 Reunions
Browse past reunion events and photos for your class here.Past Class of 1987 Reunions
Browse past reunion events and photos for your class here.Class Yearbook
View past yearbooks
Recently joined '87 Classmates
Debra Siemonsma
Class of 1987
Dione Surdez
Class of 1987
Connect with Class of 1987 Classmates
Nearby Tri-valley Classmates
Class of 1985
6 classmates have joined
Class of 1986
8 classmates have joined
Class of 1988
11 classmates have joined
Class of 1989
4 classmates have joined