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
Vicky Pearson
Class of 1975
Jolette Amdahl
Class of 1973
Dave Anderson
Class of 1974
Kari Berger Kari Carlson
Class of 2002
Dawn Glunk
Class of 1986
Jill Amdahl Amdahl
Class of 1974
Vonnie Vonnie Richter
Class of 1966
Frankie Anderson
Class of 1992
Meon Pot
Class of 1992
Susan Ackelson Olson
Class of 1972
Pamela Ohnstad
Class of 1971
Mary Cardwell
Class of 1988
Dale Dale Christensen
Class of 1964
Brittney Chamley
Class of 2013
Kiara Cardwell Kiara Cardwell
Class of 2015
James Larson
Class of 1999
Kevin Christofferson
Class of 1981
Breanna Habeck
Class of 2014