Register as an alumni from Sioux Valley High School (Volga South Dakota) and reunite with 1,173 classmates and old friends. Share your memories by posting photos or stories, or find out about your next class reunion!
Class Yearbooks
Cossacks Football
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
08/27 vs Clark/Willow Lake
09/03 vs Deuel
09/10 vs McCook Central/Montrose
09/17 vs Beresford
Recently Joined Cossacks
Dave Laposky
Class of 1976
Class of 1976
Douglas Kyllo
Class of 1972
Class of 1972
Don Nettleton
Class of 1977
Class of 1977
Danny Vanden Berg
Class of 1993
Class of 1993
Michael Knutsen
Class of 1987
Class of 1987
Maelisa Goldammer
Class of 2001
Class of 2001
Rosemary Mast
Class of 1976
Class of 1976
Eric Brockhoft
Class of 2003
Class of 2003
Amber Walburg
Class of 2000
Class of 2000
Doug Lund
Class of 1964
Class of 1964
Ryan Jurgens
Class of 1974
Class of 1974
Fabrizio Fantoni
Class of 1994
Class of 1994
Sioux Valley Yearbooks
Flip through class yearbooks or browse photo albums from classmates, and see what they look like now:
Sioux Valley Apparel
Check out our huge selection of Cossacks spiritwear, including shirts, shorts, accessories and much more!
Cossacks PRIDE
Sioux Valley High School Apparel