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
Mary Anderson
Class of 1971
Jill Amdahl Amdahl
Class of 1974
Kiara Cardwell Kiara Cardwell
Class of 2015
Mavis Wangen
Class of 1940
Don Hills
Class of 1975
Jack Lowery
Class of 1980
James Larson
Class of 1999
Dee Porath.
Class of 1956
Sandy Anderson
Class of 1992
Dawn Glunk
Class of 1986
Susan Ackelson Olson
Class of 1972
Mavis Wangen
Class of 1950
Matthew Roedocker Matthew Roedocker
Class of 2002
Stacy Thaden
Class of 1979
Tiffany Tiffany Lowery
Class of 2011
Ricky Schwartz
Class of 1996
Phyllis Hamman
Class of 1975
Stuart Pearson
Class of 2006
Joyleen Joyleen Amdahl
Class of 1969
Robert Hegge
Class of 1946
Beverly Johnson
Class of 1965
Breanna Habeck
Class of 2014
Vicky Pearson
Class of 1975
Dee Porath
Class of 1956