Summit High School Alumni
Summit, South Dakota (SD)
Tammy Ohnstad (Tammy Christofferson)
Summit High School
Class of 1978
→ Join 1079 Alumni from Summit High School that have already claimed their alumni profiles.
→ There are 44 classes, starting with the class of 1940 all the way up to class of 2018.
TAMMY'S PROFILE
| First Name | Tammy |
| Last Name | Ohnstad |
| Maiden Name | Christofferson |
| Graduation Year | Class of 1978 |
| Gender | Female |
| City | N/A |
| State/Province | SD |
| Country | United States |
| Occupation | Insurance rep |
| Married | Yes |
Class of 1978 Alumni and Other Nearby Classes
Breanna Habeck
Class of 2014
Nancy Sam Richardt Bender
Class of 1975
Stuart Pearson
Class of 2006
Dee Porath
Class of 1956
Jolette Amdahl
Class of 1973
Lori Hills
Class of 1981
Karen Wright
Class of 1972
Sandy Anderson
Class of 1992
Susan Ackelson Olson
Class of 1972
Audrey Wilson
Class of 1978
Vonnie Vonnie Richter
Class of 1966
Dale Dale Christensen
Class of 1964
Stephanie Dummann
Class of 1999
Kari Berger Kari Carlson
Class of 2002
Mary Cardwell
Class of 1988
Lynae Ohnstad
Class of 1975
Mylo Grabow
Class of 1972
Kevin Christofferson
Class of 1981