Sonora High School - Class of 2003 Alumni, La Habra CA
Join thousands of alumni from Sonora High School and the Class of 2003. Reconnect with classmates, photos, yearbooks, upcoming reunions.
Varsity Football Schedule 2026-27
08/20 vs Cabrillo
08/27 vs Rosemead
09/03 vs Walnut
09/10 vs Saddleback
09/17 vs Sunny Hills
10/01 vs Fountain Valley
10/08 vs Westminster
10/14 vs Calvary Chapel
10/22 vs Woodbridge
10/29 vs Valencia
08/27 vs Rosemead
09/03 vs Walnut
09/10 vs Saddleback
09/17 vs Sunny Hills
10/01 vs Fountain Valley
10/08 vs Westminster
10/14 vs Calvary Chapel
10/22 vs Woodbridge
10/29 vs Valencia
Upcoming Class of 2003 Reunions
Browse past reunion events and photos for your class here.Past Class of 2003 Reunions
Browse past reunion events and photos for your class here.Class Yearbook
View past yearbooks
Recently joined '03 Classmates
Talia Johnson
Class of 2003
Mallory Speakman
Class of 2003
Connect with Class of 2003 Classmates
Nearby Sonora Classmates
Class of 2001
17 classmates have joined
Class of 2002
17 classmates have joined
Class of 2004
27 classmates have joined
Class of 2005
19 classmates have joined