Horizon High School - Class of 2003 Alumni, San Diego CA

Join thousands of alumni from Horizon High School and the Class of 2003. Reconnect with classmates, photos, yearbooks, upcoming reunions.

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.

Horizon '03 Apparel

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

Class Yearbook

View past yearbooks

Connect with Class of 2003 Classmates

Steven Osment

Nearby Horizon Classmates

Class of 2002

5 classmates have joined

View Class of 2002 Alumni

Class of 2005

2 classmates have joined

View Class of 2005 Alumni