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
Cheryl Larson
Class of 1967
Don Hills
Class of 1975
Dale Dale Christensen
Class of 1964
Lloyd Sorensen
Class of 1977
Cassie Delong
Class of 1999
Janell Kneeland
Class of 1975
Mylo Grabow
Class of 1972
Wendy Breske Bucklin
Class of 2011
Jackie Berwald
Class of 1992
Derek Hills
Class of 2017
Dave Anderson
Class of 1974
Sheila Brus
Class of 1990
Kevin Christofferson
Class of 1981
Breanna Habeck
Class of 2014
Jacy Anderson Jacy Anderson
Class of 2018
Renae Hanssen
Class of 1993
Ricky Schwartz
Class of 1996
Lori Wohlleber
Class of 1986