Los Osos High School - Class of 2009 Alumni, Ontario CA
Join thousands of alumni from Los Osos High School and the Class of 2009. Reconnect with classmates, photos, yearbooks, upcoming reunions.
Varsity Football Schedule 2026-27
08/19 vs JW North
08/26 vs Citrus Valley
09/02 vs Charter Oak
09/09 vs South Hills
09/17 vs Sultana
10/01 vs Chino
10/08 vs Alta Loma
10/15 vs Claremont
10/22 vs Diamond Ranch
10/29 vs San Dimas
08/26 vs Citrus Valley
09/02 vs Charter Oak
09/09 vs South Hills
09/17 vs Sultana
10/01 vs Chino
10/08 vs Alta Loma
10/15 vs Claremont
10/22 vs Diamond Ranch
10/29 vs San Dimas
Upcoming Class of 2009 Reunions
Browse past reunion events and photos for your class here.Past Class of 2009 Reunions
Browse past reunion events and photos for your class here.Class Yearbook
View past yearbooks
Connect with Class of 2009 Classmates
Nearby Los Osos Classmates
Class of 2007
19 classmates have joined
Class of 2008
9 classmates have joined
Class of 2010
8 classmates have joined
Class of 2011
5 classmates have joined