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
Dave Anderson
Class of 1974
Douglas Gross
Class of 1968
Billi Wright
Class of 1989
Jackie Berwald
Class of 1992
Cory Zirbel Cory Zirbel
Class of 2011
Kiara Cardwell Kiara Cardwell
Class of 2015
Jack Lowery
Class of 1980
Stacy Thaden
Class of 1979
Joyleen Joyleen Amdahl
Class of 1969
Mary Cardwell
Class of 1988
Jason Nordquist Jason Nordquist
Class of 2002
Matthew Roedocker Matthew Roedocker
Class of 2002
Jill Amdahl Amdahl
Class of 1974
Dawn Glunk
Class of 1986
Dee Porath.
Class of 1956
Cheryl Huntington
Class of 1967
Audrey Wilson
Class of 1978
Mylo Grabow
Class of 1972
Trish Lau
Class of 1984
Edi Tol
Class of 1971
Derek Hills
Class of 2017
Kevin Christofferson
Class of 1981
Brad Binde
Class of 1987
Laurie Laurie Eccles
Class of 1987