December
2025
Mars Area Centennial School
Dec
1
Mon
Thanksgiving Break
(All Schools)
Mars Area Centennial School
Dec
2
Tue
DAY ONE - Five-Day Elementary Rotation
(Mars Area Centennial School | Mars Area Elementary School | Mars Area Primary Center)
Mars Area Centennial School
Mars Area Elementary PTO - Meeting
9:30 AM (Mars Area Centennial School)
Mars Area Centennial School
Dec
3
Wed
DAY TWO - Five-Day Elementary Rotation
(Mars Area Centennial School | Mars Area Elementary School | Mars Area Primary Center)
Mars Area Centennial School
Dec
4
Thu
DAY THREE - Five-Day Elementary Rotation
(Mars Area Centennial School | Mars Area Elementary School | Mars Area Primary Center)
Mars Area Centennial School
Dec
5
Fri
DAY FOUR - Five-Day Elementary Rotation
(Mars Area Centennial School | Mars Area Elementary School | Mars Area Primary Center)
Mars Area Centennial School
High School - Chamber Ensemble & Show Choir School Tour
(Mars Area Middle School | Mars Area Centennial School | Mars Area Elementary School | Mars Area Primary Center)
Mars Area Centennial School
Dec
8
Mon
DAY FIVE - Five-Day Elementary Rotation
(Mars Area Centennial School | Mars Area Elementary School | Mars Area Primary Center)
Mars Area Centennial School
Dec
9
Tue
DAY ONE - Five-Day Elementary Rotation
(Mars Area Centennial School | Mars Area Elementary School | Mars Area Primary Center)
Mars Area Centennial School
Dec
10
Wed
DAY TWO - Five-Day Elementary Rotation
(Mars Area Centennial School | Mars Area Elementary School | Mars Area Primary Center)
Mars Area Centennial School
**CANCELLED** Special Education - Parent Advisory Council Meeting **CANCELLED**
7 PM (Administration Office)
Mars Area Centennial School
Dec
11
Thu
DAY THREE - Five-Day Elementary Rotation
(Mars Area Centennial School | Mars Area Elementary School | Mars Area Primary Center)
Mars Area Centennial School
Dec
12
Fri
DAY FOUR - Five-Day Elementary Rotation
(Mars Area Centennial School | Mars Area Elementary School | Mars Area Primary Center)
Mars Area Centennial School
Centennial School - Winter Party (Fifth Grade)
1 PM
–
2 PM (Mars Area Centennial School)
Mars Area Centennial School
Centennial School - Winter Party (Sixth Grade)
2:10 PM
–
3:10 PM (Mars Area Centennial School)
Mars Area Centennial School
Dec
15
Mon
DAY FIVE - Five-Day Elementary Rotation
(Mars Area Centennial School | Mars Area Elementary School | Mars Area Primary Center)
Mars Area Centennial School
Dec
16
Tue
DAY ONE - Five-Day Elementary Rotation
(Mars Area Centennial School | Mars Area Elementary School | Mars Area Primary Center)
Mars Area Centennial School
Elementary PTO Holiday Shop @ Centennial School
(Mars Area Centennial School)
Mars Area Centennial School
Centennial School - Fifth Grade Band & Chorus Concert
6:30 PM (Mars Area High School Auditorium)
Mars Area Centennial School
Dec
17
Wed
DAY TWO - Five-Day Elementary Rotation
(Mars Area Centennial School | Mars Area Elementary School | Mars Area Primary Center)
Mars Area Centennial School
Elementary PTO Holiday Shop @ Centennial School
(Mars Area Centennial School)
Mars Area Centennial School
Centennial School - Sixth Grade Band & Chorus Concert
6:30 PM (Mars Area High School Auditorium)
Mars Area Centennial School
Dec
18
Thu
DAY THREE - Five-Day Elementary Rotation
(Mars Area Centennial School | Mars Area Elementary School | Mars Area Primary Center)
Mars Area Centennial School
Dec
19
Fri
In-Service Day (Professional Development K-12)
(All Schools)
Mars Area Centennial School
Dec
22
Mon
Winter Break
(All Schools)
Mars Area Centennial School
Dec
23
Tue
Winter Break
(All Schools)
Mars Area Centennial School
Dec
24
Wed
Winter Break
(All Schools)
Mars Area Centennial School
Dec
25
Thu
Winter Break
(All Schools)
Mars Area Centennial School
Dec
26
Fri
Winter Break
(All Schools)
Mars Area Centennial School
Dec
29
Mon
Winter Break
(All Schools)
Mars Area Centennial School
Dec
30
Tue
Winter Break
(All Schools)
Mars Area Centennial School
Dec
31
Wed
Winter Break
(All Schools)
Mars Area Centennial School