Events | Chaffey Joint Union High School District

Dec 3 Thu
- College Shirt Thursday
  - Los Osos High School Events
Dec 7 Mon
- Winter Spirit Week
  - Los Osos High School Events
- Pearl Harbor Remembrance Day
  8 AM (Everywhere)
  - Chaffey District Online High School Events
- Pearl Harbor Remembrance Day
  8 AM (Everywhere)
  - Chaffey Community Day School Events
- Pearl Harbor Remembrance Day
  8 AM (Everywhere)
  - Chaffey High School Events
- Pearl Harbor Remembrance Day
  8 AM (Everywhere)
  - Etiwanda High School Events
- Pearl Harbor Remembrance Day
  8 AM (Everywhere)
  - Los Osos High School Events
- Pearl Harbor Remembrance Day
  8 AM (Everywhere)
  - Ontario High School Events
- Pearl Harbor Remembrance Day
  8 AM (Everywhere)
  - Rancho Cucamonga High School Events
- Pearl Harbor Remembrance Day
  8 AM (Everywhere)
  - Valley View High School Events
Dec 8 Tue
- Winter Spirit Week
  - Los Osos High School Events
Dec 9 Wed
- #LOHSROCKSWEDNESDAY
  - Los Osos High School Events
- Winter Spirit Week
  - Los Osos High School Events
Dec 10 Thu
- Winter Spirit Week
  - Los Osos High School Events
Dec 11 Fri
- Winter Spirit Week
  - Los Osos High School Events
Dec 15 Tue
- Finals Week
  - Los Osos High School Events
- Board Meeting
  6:30 PM (Ontario High School - Library Possible Virtual Meeting )
  - Events
Dec 16 Wed
- Finals Week
  - Los Osos High School Events
Dec 17 Thu
- Finals Week
  - Los Osos High School Events
- Second Quarter/First Semester Ends
  - Events
  - Chaffey Community Day School Events
  - Chaffey District Online High School Events
  - Chaffey High School Events
  - Etiwanda High School Events
  - Los Osos High School Events
  - Ontario High School Events
  - Rancho Cucamonga High School Events
  - Valley View High School Events
Dec 18 Fri
- Non-Student Day
  - Los Osos High School Events
- Non-Student Day - No School
  - Events
  - Chaffey Community Day School Events
  - Chaffey District Online High School Events
  - Chaffey High School Events
  - Etiwanda High School Events
  - Los Osos High School Events
  - Ontario High School Events
  - Rancho Cucamonga High School Events
  - Valley View High School Events
Dec 31 Thu
- New Year's Eve
  5 PM (Times Square)
  - Chaffey District Online High School Events
- New Year's Eve
  5 PM (Times Square)
  - Chaffey Community Day School Events
- New Year's Eve
  5 PM (Times Square)
  - Chaffey High School Events
- New Year's Eve
  5 PM (Times Square)
  - Etiwanda High School Events
- New Year's Eve
  5 PM (Times Square)
  - Los Osos High School Events
- New Year's Eve
  5 PM (Times Square)
  - Ontario High School Events
- New Year's Eve
  5 PM (Times Square)
  - Rancho Cucamonga High School Events
- New Year's Eve
  5 PM (Times Square)
  - Valley View High School Events

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