Tri-valley High School Alumni
Colton, South Dakota (SD)
Mary Peterson (Mary Olson)
Tri-valley High School
Class of 1968
→ Join 1302 Alumni from Tri-valley High School that have already claimed their alumni profiles.
→ There are 52 classes, starting with the class of 1960 all the way up to class of 2021.
Class of 1968 Alumni and Other Nearby Classes
→ Reunite with 20 class of 1968 alumni that have joined.
Mark Koopman
Class of 1988
Jesse Arnott
Class of 2005
Amanda Williamson
Class of 1998
Andrea Berndt
Class of 1992
Teresa Geppert
Class of 2000
Karen Stotts
Class of 1983
Kari Person
Class of 2005
Stacy Raml
Class of 1992
Dave Siemonsma
Class of 1984
Jill Berge
Class of 1977
Wendy Mohrhauser
Class of 1999
Brenda Vander Plaats
Class of 1985
Michelle Petersen
Class of 1997
Jodi Myhre
Class of 1992
Lisa Tebbe
Class of 1981
Ashley Welbig
Class of 2004
John Erdmann
Class of 1987
Amber Vikander
Class of 2001
