Hillsdale High School Alumni
San Mateo, California (CA)
Heather Costes
Hillsdale High School
Class of 1989
→ Join 3853 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.
Catharine Menefee
Class of 1990
Jennifer Ammenti
Class of 1997
Dana Wilkinson
Class of 1971
Georgette Johnston
Class of 1984
Michael Renner
Class of 1960
Stuart Jeung
Class of 1979
Sherri Webb
Class of 1966
Guy Masson
Class of 1978
Doug Doine
Class of 1988
Cherylene Robison
Class of 1963
Stephanie Peterson
Class of 2001
Katie Ray
Class of 1994
Paula Carpenter
Class of 1998
Willy Mautner
Class of 1966
Lainie Okada
Class of 1985
Chad Renshaw
Class of 1980
Kenneth Leijon
Class of 1973
Tina Davies
Class of 1990