Events

Dec 2 Wed
- Lockdown/Active Shooter Drill (HIDE) 8:20 AM – 8:50 AM
  CMS Master Calendar
- Boys Basketball/ Girls Volleyball (Away Game - vs. Tetzlaff) 3:15 PM – 4:15 PM
  CMS Master Calendar
Dec 7 Mon
- (Backup date) Winter Band Concert
  CMS Master Calendar
- Boys Basketball/ Girls Volleyball (Home Game - vs. Fedde) 3:15 PM – 4:15 PM
  CMS Master Calendar
Dec 8 Tue
- Winter Band Concert
  CMS Master Calendar
Dec 9 Wed
- Boys Basketball/ Girls Volleyball (Away Game - vs. Ross) 3:15 PM – 4:15 PM
  CMS Master Calendar
Dec 10 Thu
- Advanced Band @ Disneyland
  CMS Master Calendar
Dec 15 Tue
- Band Performs for the School
  CMS Master Calendar
- Board of Education Meeting 7 PM – 9 PM (ABC Unified School District, 16700 Norwalk Blvd, Cerritos, CA 90703, USA)
  CMS Master Calendar
Dec 16 Wed
- Locker Cleanout- Winter
  CMS Master Calendar
Dec 17 Thu
- Quarter Ends
  CMS Master Calendar
Dec 18 Fri
- Student Free Day- No School
  CMS Master Calendar
Dec 21 Mon
- Winter Break 12/21/2026 – 1/1/2027
  CMS Master Calendar
Dec 22 Tue
- Winter Break 12/21/2026 – 1/1/2027
  CMS Master Calendar
Dec 23 Wed
- Winter Break 12/21/2026 – 1/1/2027
  CMS Master Calendar
Dec 24 Thu
- Winter Break 12/21/2026 – 1/1/2027
  CMS Master Calendar
Dec 25 Fri
- Winter Break 12/21/2026 – 1/1/2027
  CMS Master Calendar
Dec 26 Sat
- Winter Break 12/21/2026 – 1/1/2027
  CMS Master Calendar
Dec 27 Sun
- Winter Break 12/21/2026 – 1/1/2027
  CMS Master Calendar
Dec 28 Mon
- Winter Break 12/21/2026 – 1/1/2027
  CMS Master Calendar
Dec 29 Tue
- Winter Break 12/21/2026 – 1/1/2027
  CMS Master Calendar
Dec 30 Wed
- Winter Break 12/21/2026 – 1/1/2027
  CMS Master Calendar
Dec 31 Thu
- Winter Break 12/21/2026 – 1/1/2027
  CMS Master Calendar

Events in December 2026
Su	Mo	Tu	We	Th	Fr	Sa
			2 events ••
	2 events ••	One event •	One event •	One event •
		2 events ••	One event •	One event •	One event •
	One event •	One event •	One event •	One event •	One event •	One event •
One event •	One event •	One event •	One event •	One event •	One event •