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 Wohlleber
Class of 1986
Karen Wright
Class of 1972
Breanna Habeck
Class of 2014
Stuart Pearson
Class of 2006
Jackie Berwald
Class of 1992
Dave Anderson
Class of 1974
Mylo Grabow
Class of 1972
Brenda Bakken
Class of 1975
Dawn Glunk
Class of 1986
David Bertelson
Class of 1941
Mary Anderson
Class of 1971
Lori Hills
Class of 1981
Trish Lau
Class of 1984
James Larson
Class of 1999
Jeena Morris
Class of 2015
Brad Binde
Class of 1987
Mavis Wangen
Class of 1950
Frankie Anderson
Class of 1992
Don Hills
Class of 1975
Sandy Anderson
Class of 1992
Robert Hegge
Class of 1946
Cheryl Huntington
Class of 1967
Cheryl Larson
Class of 1967
Sharon Richter
Class of 1958
Bob Gleason
Class of 1988
Norris Bertelson
Class of 1940
Karen Ohnstad
Class of 1969
Billi Wright
Class of 1989
Kiara Cardwell Kiara Cardwell
Class of 2015
Stacy Thaden
Class of 1979
Jack Lowery
Class of 1980
Lynae Ohnstad
Class of 1975
Vonnie Vonnie Richter
Class of 1966
Kari Berger Kari Carlson
Class of 2002
Lloyd Sorensen
Class of 1977
Douglas Gross
Class of 1968