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
Thomas Gulbranson
Class of 1966
Steve Gapp
Class of 1982
Renae Hanssen
Class of 1993
Dee Porath
Class of 1956
Tiffany Tiffany Lowery
Class of 2011
Lynae Ohnstad
Class of 1975
Mary Cardwell
Class of 1988
Keith Christofferson
Class of 1979
Jacy Anderson Jacy Anderson
Class of 2018
Dee Porath.
Class of 1956
Jolette Amdahl
Class of 1973
Dave Anderson
Class of 1974
Derek Hills
Class of 2017
Lori Hills
Class of 1981
Mavis Wangen
Class of 1950
Lloyd Sorensen
Class of 1977
Karen Wright
Class of 1972
Jill Amdahl Amdahl
Class of 1974