Register as an alumni from Los Osos High School (Ontario California) and reunite with 1,105 classmates and old friends. Share your memories by posting photos or stories, or find out about your next class reunion!
Los Osos Past Reunions
Browse through past Los Osos High School events to reminisce as you view photos taken at our reunions:
Los Osos Yearbooks
Flip through class yearbooks or browse photo albums from classmates, and see what they look like now:
Los Osos Apparel
Check out our huge selection of Grizzlies spiritwear, including shirts, shorts, accessories and much more!
Grizzlies PRIDE
Los Osos High School Apparel
Recently Joined Grizzlies
Gina Angelo
Class of 2005
Class of 2005
Andrea Ayala
Class of 2007
Class of 2007
Stephen Vallejo
Class of 2007
Class of 2007
Jennifer Beavers
Class of 2005
Class of 2005
Cristina Pacheco
Class of 2008
Class of 2008
Marycarmen Barba
Class of 2016
Class of 2016
Brendon House
Class of 2019
Class of 2019
Jennifer Throgmorton
Class of 2004
Class of 2004
Crystal Shallan
Class of 2009
Class of 2009
Austin Austin Chavez
Class of 2025
Class of 2025
Jeremiah Sercado
Class of 2024
Class of 2024
Emily Silva
Class of 2024
Class of 2024
Los Osos High School Football Results - 2025 Season
| Date | Opponent | Result |
|---|---|---|
| 08/20 | Narbonne (home) | 42-6 (win) |
| 08/27 | Alta Loma (away) | 13-20 (loss) |
| 09/04 | Orange (home) | 7-15 (loss) |
| 09/11 | Serrano (away) | 27-42 (loss) |
| 09/18 | Sultana (away) | 31-12 (win) |