Tri-valley High School - Class of 1983 Alumni, Colton SD

Join thousands of alumni from Tri-valley High School and the Class of 1983. 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

Upcoming Class of 1983 Reunions

Browse past reunion events and photos for your class here.

Past Class of 1983 Reunions

Browse past reunion events and photos for your class here.

Tri-valley '83 Apparel

Browse our apparel store for a wide range of Mustangs gear, from t-shirts and hoodies, to caps and accessories.

Class Yearbook

View past yearbooks

Recently joined '83 Classmates

Akiko Jinno
Class of 1983

Connect with Class of 1983 Classmates

David Stageberg

Betty Froehlich

Karen Stotts

Janine Van Liere

Sheila Rembold

Paul Farr

Nearby Tri-valley Classmates

Class of 1981

12 classmates have joined

View Class of 1981 Alumni

Class of 1982

7 classmates have joined

View Class of 1982 Alumni

Class of 1984

6 classmates have joined

View Class of 1984 Alumni

Class of 1985

6 classmates have joined

View Class of 1985 Alumni