December
2025
Happy Valley Calendar
Dec
1
Mon
Canned Food Drive: Contra Costa Food Bank
(Happy Valley Elementary)
Happy Valley Calendar
Toys for Tots Drive
(Happy Valley Elementary)
Happy Valley Calendar
Dec
2
Tue
Canned Food Drive: Contra Costa Food Bank
(Happy Valley Elementary)
Happy Valley Calendar
Toys for Tots Drive
(Happy Valley Elementary)
Happy Valley Calendar
Dec
3
Wed
Canned Food Drive: Contra Costa Food Bank
(Happy Valley Elementary)
Happy Valley Calendar
Early Dismissal Wednesday: Staff Collaboration Days
(Happy Valley Campus)
Happy Valley Calendar
Toys for Tots Drive
(Happy Valley Elementary)
Happy Valley Calendar
Dec
4
Thu
Canned Food Drive: Contra Costa Food Bank
(Happy Valley Elementary)
Happy Valley Calendar
Toys for Tots Drive
(Happy Valley Elementary)
Happy Valley Calendar
Dec
5
Fri
Canned Food Drive: Contra Costa Food Bank
(Happy Valley Elementary)
Happy Valley Calendar
Toys for Tots Drive
(Happy Valley Elementary)
Happy Valley Calendar
Dec
6
Sat
Canned Food Drive: Contra Costa Food Bank
(Happy Valley Elementary)
Happy Valley Calendar
Toys for Tots Drive
(Happy Valley Elementary)
Happy Valley Calendar
Dec
7
Sun
Canned Food Drive: Contra Costa Food Bank
(Happy Valley Elementary)
Happy Valley Calendar
Toys for Tots Drive
(Happy Valley Elementary)
Happy Valley Calendar
Dec
8
Mon
Canned Food Drive: Contra Costa Food Bank
(Happy Valley Elementary)
Happy Valley Calendar
Toys for Tots Drive
(Happy Valley Elementary)
Happy Valley Calendar
Dec
9
Tue
Canned Food Drive: Contra Costa Food Bank
(Happy Valley Elementary)
Happy Valley Calendar
Toys for Tots Drive
(Happy Valley Elementary)
Happy Valley Calendar
Roadmap to LAFSD TK and Kindergarten 2026-2027
6 PM
–
7 PM (Lafayette Elementary School)
Happy Valley Calendar
Dec
10
Wed
Canned Food Drive: Contra Costa Food Bank
(Happy Valley Elementary)
Happy Valley Calendar
Early Dismissal Wednesday: Staff Collaboration Days
(Happy Valley Campus)
Happy Valley Calendar
Toys for Tots Drive
(Happy Valley Elementary)
Happy Valley Calendar
Dec
11
Thu
Canned Food Drive: Contra Costa Food Bank
(Happy Valley Elementary)
Happy Valley Calendar
Toys for Tots Drive
(Happy Valley Elementary)
Happy Valley Calendar
Dec
12
Fri
Canned Food Drive: Contra Costa Food Bank
(Happy Valley Elementary)
Happy Valley Calendar
Toys for Tots Drive
(Happy Valley Elementary)
Happy Valley Calendar
Dec
13
Sat
Canned Food Drive: Contra Costa Food Bank
(Happy Valley Elementary)
Happy Valley Calendar
Toys for Tots Drive
(Happy Valley Elementary)
Happy Valley Calendar
Dec
14
Sun
Canned Food Drive: Contra Costa Food Bank
(Happy Valley Elementary)
Happy Valley Calendar
Toys for Tots Drive
(Happy Valley Elementary)
Happy Valley Calendar
Dec
15
Mon
Canned Food Drive: Contra Costa Food Bank
(Happy Valley Elementary)
Happy Valley Calendar
Toys for Tots Drive
(Happy Valley Elementary)
Happy Valley Calendar
Dec
16
Tue
Canned Food Drive: Contra Costa Food Bank
(Happy Valley Elementary)
Happy Valley Calendar
Toys for Tots Drive
(Happy Valley Elementary)
Happy Valley Calendar
Dec
17
Wed
Canned Food Drive: Contra Costa Food Bank
(Happy Valley Elementary)
Happy Valley Calendar
Early Dismissal Wednesday: Staff Collaboration Days
(Happy Valley Campus)
Happy Valley Calendar
Toys for Tots Drive
(Happy Valley Elementary)
Happy Valley Calendar
Dec
18
Thu
Canned Food Drive: Contra Costa Food Bank
(Happy Valley Elementary)
Happy Valley Calendar
Toys for Tots Drive
(Happy Valley Elementary)
Happy Valley Calendar
Dec
19
Fri
Canned Food Drive: Contra Costa Food Bank
(Happy Valley Elementary)
Happy Valley Calendar
Toys for Tots Drive
(Happy Valley Elementary)
Happy Valley Calendar
Minimum Day: Last Day Before Winter Break
8:30 AM
–
12:15 PM (Happy Valley Elementary)
Happy Valley Calendar
Dec
24
Wed
Early Dismissal Wednesday: Staff Collaboration Days
(Happy Valley Campus)
Happy Valley Calendar
Dec
31
Wed
Early Dismissal Wednesday: Staff Collaboration Days
(Happy Valley Campus)
Happy Valley Calendar