Tri-valley High School Alumni
Colton, South Dakota (SD)
Mark Koopman
Tri-valley High School
Class of 1988
→ 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.
MARK'S PROFILE
| First Name | Mark |
| Last Name | Koopman |
| Graduation Year | Class of 1988 |
| Gender | Male |
| City | N/A |
| State/Province | CO |
| Country | United States |
| Occupation | Assistant Principal/AD |
| Married | Yes |
| Favorite School Memory | Telling Mrs. Schultz the red bandana around her neck looked like a "slow moving vehicle" sign when she was pregnant |
| About Me | Education...I have been in school (taking classes, teaching classes, coaching, or administration) |
Class of 1988 Alumni and Other Nearby Classes
→ Reunite with 10 class of 1988 alumni that have joined.
Kenny Stratton
Class of 1978
Jodi Hollopeter
Class of 1994
Paul Vriend
Class of 1986
Karen Fockler
Class of 1961
Jan Siemonsma
Class of 1984
Greg Swier
Class of 1982
Jeremy Hoek
Class of 1993
Jack Sunde
Class of 1975
Lisa Falconer
Class of 2001
Jeanette Kiggins
Class of 1992
Kristi Brendtro
Class of 1970
Brian Sletten
Class of 1972
Dorianne Waugh
Class of 1998
Amy Neeley
Class of 1990
Elaine Weiss
Class of 1968
Ryan Schievelbein
Class of 1999
Robert Benson
Class of 1976
David Foraker
Class of 1969
