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
Joyleen Joyleen Amdahl
Class of 1969
Meon Pot
Class of 1992
Dave Anderson
Class of 1974
Mavis Wangen
Class of 1940
Keith Christofferson
Class of 1979
Don Hills
Class of 1975
Mary Cardwell
Class of 1988
Mylo Grabow
Class of 1972
Wendy Breske Bucklin
Class of 2011
Thomas Gulbranson
Class of 1966
Trish Lau
Class of 1984
Vicky Pearson
Class of 1975
Steve Gapp
Class of 1982
Beverly Johnson
Class of 1965
Douglas Gross
Class of 1968
Steven Ellsworth
Class of 1974
Jill Amdahl Amdahl
Class of 1974
Janell Kneeland
Class of 1975