Sioux Valley High School - Class of 1981 Alumni, Volga SD

Join thousands of alumni from Sioux Valley High School and the Class of 1981. 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 1981 Reunions

Browse past reunion events and photos for your class here.

Past Class of 1981 Reunions

Browse past reunion events and photos for your class here.

Sioux Valley '81 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

Connect with Class of 1981 Classmates

Jane Hope

Bill Young

Roger Rasmussen

Bill Young

Nearby Sioux Valley Classmates

Class of 1979

6 classmates have joined

View Class of 1979 Alumni

Class of 1980

4 classmates have joined

View Class of 1980 Alumni

Class of 1983

2 classmates have joined

View Class of 1983 Alumni