Tri-valley High School Alumni
Colton, South Dakota (SD)
Michelle Williams
Tri-valley High School
Class of 2009
→ Join 1299 Alumni from Tri-valley High School that have already claimed their alumni profiles.
→ There are 51 classes, starting with the class of 1960 all the way up to class of 2021.
Class of 2009 Alumni and Other Nearby Classes
Shannon Davis
Class of 1988
Patricia Arndt
Class of 1987
Ashley Hope
Class of 2011
Chad Hartman
Class of 1995
Krista Ruff
Class of 1993
Cathi Van Helden
Class of 1969
Becky Anfinson
Class of 1986
Ladonn Hanson
Class of 1982
John Person
Class of 2008
Peggy Klinkel
Class of 1981
Brian Brian Unzelman
Class of 2000
Dave Fockler
Class of 1979
Peggy Oberg
Class of 1980
Tabitha Ordal
Class of 1995
Dustin Evink
Class of 1999
Jan Siemonsma
Class of 1984
Wendy Mohrhauser
Class of 1999
Paul Siemonsma
Class of 1994
