Hillsdale High School - Class of 2006 Alumni, San Mateo CA

Join thousands of alumni from Hillsdale High School and the Class of 2006. Reconnect with classmates, photos, yearbooks, upcoming reunions.

Varsity Football Schedule 2026-27

08/27 vs Terra Nova
09/03 vs Overfelt
09/10 vs South San Francisco
09/16 vs Burlingame
09/24 vs Jefferson
10/08 vs Carlmont
10/15 vs Sequoia
10/22 vs Capuchino
10/28 vs Milpitas
11/06 vs Aragon

Upcoming Class of 2006 Reunions

Browse past reunion events and photos for your class here.

Past Class of 2006 Reunions

Browse past reunion events and photos for your class here.

Hillsdale '06 Apparel

Browse our apparel store for a wide range of Knights gear, from t-shirts and hoodies, to caps and accessories.

Class Yearbook

View past yearbooks

Connect with Class of 2006 Classmates

Jay Schilling

Ingrid Alcantara

Nicole Pecson

John Shek

Kevin Cheng

Leonard Marque

Nearby Hillsdale Classmates

Class of 2004

31 classmates have joined

View Class of 2004 Alumni

Class of 2005

25 classmates have joined

View Class of 2005 Alumni

Class of 2007

13 classmates have joined

View Class of 2007 Alumni

Class of 2008

11 classmates have joined

View Class of 2008 Alumni