Mater Dei High School
December 2025

Sunday Monday Tuesday Wednesday Thursday Friday Saturday
30
Christmas Spirit Week Decorating
Activities
1
Christmas Spirit Week
Activities
Special Grinch vs Santa Christmas Dress: Wear Green or Red
Activities
2
Christmas Spirit Week
Activities
Special Santa's Reindeer Christmas Dress: Friends Dress Alike
Activities
3 Today
Christmas Spirit Week
Activities
Special Christmas Dress: Ugly Christmas Sweater w/ Spirit Bottoms
Activities
Special Performing Arts Dress: Musical Theatre Showcase
Activities
4
Christmas Spirit Week
Activities
Special Summer vs Winter Christmas Dress
Activities
Mock Trial @ Teach Democracy Round 5 5 PM – 8 PM (Central Justice Center, Santa Ana)
Activities
5
Christmas Spirit Week
Activities
Special Christmas Morning Dress: Wear Comfy Christmas PJs or Sweats
Activities
St. Nicholas Day
Activities
6
7
8
9
10
11
Special Performing Arts Dress - Madrigal Feast
Activities
12
13
14
15
16
17
18
Blessing in the Grotto 12 PM – 12:30 PM (Grotto)
Activities
19
20
21
22
23
24
25
26
27
Academic Decathlon Rome Trip (Italy)
Activities
28
Academic Decathlon Rome Trip (Italy)
Activities
29
Academic Decathlon Rome Trip (Italy)
Activities
30
Academic Decathlon Rome Trip (Italy)
Activities
31
Academic Decathlon Rome Trip (Italy)
Activities
1
Academic Decathlon Rome Trip (Italy)
Activities
2
Academic Decathlon Rome Trip (Italy)
Activities
3
Academic Decathlon Rome Trip (Italy)
Activities