Rancho Cucamonga High School - Class of 2003 Alumni
Join thousands of alumni from Rancho Cucamonga High School and the Class of 2003. Reconnect with classmates, photos, yearbooks, upcoming reunions.
Varsity Football Schedule 2026-27
08/27 vs Oaks Christian
09/02 vs Oak Hills
09/10 vs Chaparral
09/17 vs Centennial
09/24 vs Long Beach Poly
10/07 vs Chino Hills
10/15 vs Upland
10/22 vs Damien
'03 Reunion Info
1995 20 Year Reunion
Welcome RCHS Class of 1995! This reunion is open to all RCHS classes, EHS & ALHS who want to catch up with our class...
View Details →RCHS Class of 2003 Reunion
What's up 03'! Sending you a message to let you know, we will have one KICK ASS reunion coming up...just sit t...
View Details →Rancho Cucamonga '03 Apparel
Class Yearbook
View past yearbooks
Recently joined '03 Classmates
Darla Lackey
Class of 2003
Ileana Pinto
Class of 2003
Eddie Barker
Class of 2003
Ashley Giles
Class of 2003
Katie Mueller
Class of 2003
Deanna Elwood
Class of 2003
Valerie E. Valerie E. Leon
Class of 2003
Mark Harris
Class of 2003
Kimberly Walters
Class of 2003
Shawn Koester
Class of 2003
Connect with Class of 2003 Classmates
Nearby Rancho Cucamonga Classmates
Class of 2001
50 classmates have joined
Class of 2002
41 classmates have joined
Class of 2004
30 classmates have joined
Class of 2005
15 classmates have joined