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Los Osos
Los Osos Grizzlies
Rancho Cucamonga, CA

Los Osos High School

Video player poster image
Oct 10, 2025 • 6.4k Views
10/9 Highlights @ Colony

School Sports

Boys

icon placeholder iconBaseballicon placeholder iconBasketballicon placeholder iconCross Countryicon placeholder iconFootballicon placeholder iconGolficon placeholder iconSoccericon placeholder iconSwimmingicon placeholder iconTennisicon placeholder iconTrack & Fieldicon placeholder iconVolleyballicon placeholder iconWater Poloicon placeholder iconWrestling

Girls

icon placeholder iconBasketballicon placeholder iconCross Countryicon placeholder iconField Hockeyicon placeholder iconFlag Footballicon placeholder iconGolficon placeholder iconSoccericon placeholder iconSoftballicon placeholder iconSwimmingicon placeholder iconTennisicon placeholder iconTrack & Fieldicon placeholder iconVolleyballicon placeholder iconWater Poloicon placeholder iconWrestling

Latest Videos

Video player poster image
Los Osos High School Vs Western Christian High Freshman Game 1 2024-25
Nov 20, 2024 • 1.8k Views
Los Osos High School Vs Western Christian High Freshman Game 1 2024-25
Los Osos High School Vs Western Christian High Freshman Game 1 2024-25
Nov 20, 2024
1.8k Views
Keeping it simple
0:22
Keeping it simple
Sep 28, 2024
1.7k Views
Top spin serve
0:08
Top spin serve
Sep 28, 2024
0.2k Views
Ace serve
0:08
Ace serve
Sep 28, 2024
MaxPreps Top 5 High School Football Plays of Week 2 | 2024 Season
2:30
MaxPreps Top 5 High School Football Plays of Week 2 | 2024 Season
Sep 4, 2024
690.1k Views
Osos
1:08
Osos
Apr 14, 2024
0.7k Views
Thomas shirley
0:19
Thomas shirley
Oct 28, 2023
0.3k Views
Mike Hale
0:19
Mike Hale
Oct 28, 2023
0:12
Middle setter connection
Mar 2, 2023
1.1k Views
0:08
Community Service for LOHS JV @ Deer Canyon Little League
Feb 18, 2023
0.5k Views
Cole Kopperud
0:09
Cole Kopperud
Oct 23, 2017
0.2k Views

Pro Photos

Los Osos @ Glendora
Los Osos @ Glendora
11/8/25 | 197 Photos
Charter Oak @ Los Osos
Charter Oak @ Los Osos
10/21/25 | 79 Photos
Rancho Cucamonga vs. Los Osos
Rancho Cucamonga vs. Los Osos
10/9/25 | 58 Photos
Claremont @ Los Osos
Claremont @ Los Osos
10/5/25 | 126 Photos

Latest News

  1. Agape Christian
  2. Alta Loma
  3. Carter
  4. Chaffey
  5. Claremont
  6. Colony
  7. Entrepreneur
  8. Etiwanda
  9. Fontana
  10. Jurupa Hills
  11. Jurupa Valley
  12. Kaiser
  13. Miller
  14. Montclair
  15. NLCHS
  16. Ontario
  17. Ontario Christian
  18. PIVHS
  19. Rancho Cucamonga
  20. Summit
  21. UCA
  22. Upland
  23. Western Christian

School Info

DirectionsWebsiteCall
School Type
Co-Ed/Public
Athletic Director
Dewayne Gatti
Mascot
Grizzlies
Colors

Los Osos Scores

  • icon placeholder iconV. Girls Water Polo0-0
  • WoodbridgeWoodbridge0-0
Today
4:00pm
  • icon placeholder iconV. Boys Basketball1-0
  • SchurrSchurr0-1
Today
5:10pm
  • icon placeholder iconV. Girls Basketball2-0
  • Moreno ValleyMoreno Valley0-0
Today
7:00pm
  • icon placeholder iconF. Boys Basketball0-0
  • Western ChristianWestern Christian0-0
Today
7:30pm
  • icon placeholder iconV. Girls Basketball2-0
  • BonitaBonita2-0
Fri, 11/21
6:30pm
  • icon placeholder iconV. Boys Basketball1-0
  • Huntington BeachHuntington Beach0-0
Sat, 11/22
6:55pm
  • icon placeholder iconV. Girls Basketball2-0
  • icon placeholder iconTBA
Sat, 11/22
7:00pm
  • icon placeholder iconF. Boys Basketball0-0
  • NorcoNorco2-0
Mon, 11/24
10:15am
  • icon placeholder iconV. Boys Basketball1-0
  • Calvary BaptistCalvary Baptist0-1
Mon, 11/24
6:30pm
  • icon placeholder iconV. Boys Basketball1-0
  • La CanadaLa Canada1-0
Tue, 11/25
3:30pm
  • icon placeholder iconJV. Girls Basketball0-0
  • San JacintoSan Jacinto1-0
Wed, 11/26
2:30pm
Los Osos High School Los Osos High School
6001 Milliken Ave
Rancho Cucamonga, CA 91737
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