Northgate High School Alumni
Walnut Creek, California (CA)
Geoffrey Koch
Northgate High School
Class of 1990
→ Join 3176 Alumni from Northgate High School that have already claimed their alumni profiles.
→ There are 58 classes, starting with the class of 1961 all the way up to class of 2025.
GEOFFREY'S PROFILE
| First Name | Geoffrey |
| Last Name | Koch |
| Graduation Year | Class of 1990 |
| Gender | Male |
| City | N/A |
| State/Province | OR |
| Country | United States |
| Occupation | marketing writer |
| Married | Yes |
| Favorite School Memory | marching band |
Class of 1990 Alumni
→ Reunite with 58 class of 1990 alumni that have joined.
Mark Johnson
Class of 1976
Julie Ryoo
Class of 1991
Cheri Lafayette
Class of 1984
Greg Shaw
Class of 1986
Devon Robertson
Class of 1993
Joaquin Franz
Class of 1993
Bruce Robertson
Class of 1979
Kate Hradowy
Class of 1990
Andrew Shi
Class of 2014
Sid Ahuja
Class of 1990
Chris Rader
Class of 1979
Laura Koloski
Class of 1988
Mindy Chang
Class of 1993
Biana Yanovsky
Class of 2002
Niki Ghent
Class of 1987
Michael Bonetti
Class of 1986
Kim Szczurek
Class of 1979
Dawn Nickerson
Class of 1987
Recent Class of 1990 Reunions
Plan a Class of 1990 Reunion for Free
Class of 1981 - 40-Year Reunion
Invited Classes: All Classes
Date: Oct 09, 2021
Description: Register: https://www.classcreator.com/Walnut-Creek-CA-Northgate-1981/class_index.cfm
Grand Reunion
Invited Classes: All Classes
Date: Oct 06, 2017
Description: Please go to this site for all details of the Grand Reunion: https://www.eventbrite.com/e/northgate-high-school-grand-r...(read more)
Northgate Alumni Picnic
Invited Classes: All Classes
Date: Jul 18, 2009
Description: It is pot luck, so bring a main dish, side dish, snack, drinks, picnic table, it's very informal.
Reunion for All Years
Invited Classes: All Classes
Date: Jul 18, 2009
Description: please check this website for more information: http://www.centerd.com/events/?id=p/1/13EE9283BBE0EE1B6B4FE4641019775C/I...(read more)