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
Lori Hills
Class of 1981
Jacy Anderson Jacy Anderson
Class of 2018
Dave Anderson
Class of 1974
Wendy Breske Bucklin
Class of 2011
Mylo Grabow
Class of 1972
Stacy Deters
Class of 1988
Kevin Christofferson
Class of 1981
Steve Gapp
Class of 1982
Trish Lau
Class of 1984
Edi Tol
Class of 1971
Meon Pot
Class of 1992
Mavis Wangen
Class of 1950
Don Hills
Class of 1975
Dee Porath
Class of 1956
Ashley Arend
Class of 2012
Keith Christofferson
Class of 1979
James Larson
Class of 1999
Jolette Amdahl
Class of 1973