Hillsdale High School Alumni
San Mateo, California (CA)
Heather Costes
Hillsdale High School
Class of 1989
→ Join 3861 Alumni from Hillsdale High School that have already claimed their alumni profiles.
→ There are 62 classes, starting with the class of 1955 all the way up to class of 2022.
HEATHER'S PROFILE
| First Name | Heather |
| Last Name | Costes |
| Graduation Year | Class of 1989 |
| Gender | Female |
| City | N/A |
| State/Province | CA |
| Country | United States |
| Occupation | Documentation Engineer Sr |
| Married | No |
| About Me | I work at an Aerospace company in Sunnyvale. |
Class of 1989 Alumni
→ Reunite with 80 class of 1989 alumni that have joined.
Maggie Brown
Class of 1972
John Marker
Class of 1964
Richmond Tan
Class of 2007
Kathy Hult
Class of 1965
Lynn Cardenis
Class of 1980
Susan Cloninger
Class of 1963
Joe Smith
Class of 1966
Nancy Hedstrom
Class of 1964
Rubeanna Lemond
Class of 1988
Suzi Chang
Class of 1983
Nima Tahai
Class of 2000
Cheri Mcafee
Class of 1977
Linda Stewart
Class of 1964
Rob Melendez
Class of 1997
Lynn Raymond
Class of 1983
David Mallow
Class of 1970
Thomas Toma
Class of 1985
Kathleen Bohan
Class of 1965
Dave Dimare
Class of 1976
Willis Gray
Class of 1999
Robert Bowser
Class of 1964
Danine Ell
Class of 2005
Julie Rader
Class of 1971
Linda Chang
Class of 1996