Sioux Valley High School - Class of 1977 Alumni, Volga SD

Join thousands of alumni from Sioux Valley High School and the Class of 1977. Reconnect with classmates, photos, yearbooks, upcoming reunions.

Varsity Football Schedule 2026-27

08/20 vs Roncalli
08/27 vs Clark/Willow Lake
09/03 vs Deuel
09/10 vs McCook Central/Montrose
09/17 vs Beresford

Upcoming Class of 1977 Reunions

Browse past reunion events and photos for your class here.

Past Class of 1977 Reunions

Browse past reunion events and photos for your class here.

Sioux Valley '77 Apparel

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

Class Yearbook

View past yearbooks

Recently joined '77 Classmates

Don Nettleton
Class of 1977

Connect with Class of 1977 Classmates

Charlene Schwartz

Pamela Hanson

Daniel Bjerke

Mike Rettedal

Dennis Knutsen

Nearby Sioux Valley Classmates

Class of 1975

11 classmates have joined

View Class of 1975 Alumni

Class of 1976

6 classmates have joined

View Class of 1976 Alumni

Class of 1978

3 classmates have joined

View Class of 1978 Alumni

Class of 1979

6 classmates have joined

View Class of 1979 Alumni