December 2025

Dec 1 Mon
- Thanksgiving Break (All Schools)
  Mars Area Primary Center
Dec 2 Tue
- DAY ONE - Five-Day Elementary Rotation (Mars Area Centennial School | Mars Area Elementary School | Mars Area Primary Center)
  Mars Area Primary Center
- Mars Area Elementary PTO - Meeting 9:30 AM (Mars Area Centennial School)
  Mars Area Primary Center
Dec 3 Wed
- DAY TWO - Five-Day Elementary Rotation (Mars Area Centennial School | Mars Area Elementary School | Mars Area Primary Center)
  Mars Area Primary Center
- Elementary PTO Holiday Shop @ Primary Center (Mars Area Primary Center)
  Mars Area Primary Center
Dec 4 Thu
- DAY THREE - Five-Day Elementary Rotation (Mars Area Centennial School | Mars Area Elementary School | Mars Area Primary Center)
  Mars Area Primary Center
- Elementary PTO Holiday Shop @ Primary Center (Mars Area Primary Center)
  Mars Area Primary Center
Dec 5 Fri
- DAY FOUR - Five-Day Elementary Rotation (Mars Area Centennial School | Mars Area Elementary School | Mars Area Primary Center)
  Mars Area Primary Center
- 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 Primary Center
Dec 8 Mon
- DAY FIVE - Five-Day Elementary Rotation (Mars Area Centennial School | Mars Area Elementary School | Mars Area Primary Center)
  Mars Area Primary Center
Dec 9 Tue
- DAY ONE - Five-Day Elementary Rotation (Mars Area Centennial School | Mars Area Elementary School | Mars Area Primary Center)
  Mars Area Primary Center
Dec 10 Wed
- DAY TWO - Five-Day Elementary Rotation (Mars Area Centennial School | Mars Area Elementary School | Mars Area Primary Center)
  Mars Area Primary Center
- **CANCELLED** Special Education - Parent Advisory Council Meeting **CANCELLED** 7 PM (Administration Office)
  Mars Area Primary Center
Dec 11 Thu
- DAY THREE - Five-Day Elementary Rotation (Mars Area Centennial School | Mars Area Elementary School | Mars Area Primary Center)
  Mars Area Primary Center
Dec 12 Fri
- DAY FOUR - Five-Day Elementary Rotation (Mars Area Centennial School | Mars Area Elementary School | Mars Area Primary Center)
  Mars Area Primary Center
Dec 15 Mon
- DAY FIVE - Five-Day Elementary Rotation (Mars Area Centennial School | Mars Area Elementary School | Mars Area Primary Center)
  Mars Area Primary Center
Dec 16 Tue
- DAY ONE - Five-Day Elementary Rotation (Mars Area Centennial School | Mars Area Elementary School | Mars Area Primary Center)
  Mars Area Primary Center
Dec 17 Wed
- DAY TWO - Five-Day Elementary Rotation (Mars Area Centennial School | Mars Area Elementary School | Mars Area Primary Center)
  Mars Area Primary Center
- Primary Center - Winter Party (AM Kindergarten) 9:30 AM – 10:30 AM (Mars Area Primary Center)
  Mars Area Primary Center
- Primary Center - Winter Party (PM Kindergarten & First Grade) 1:15 PM – 2:15 PM (Mars Area Primary Center)
  Mars Area Primary Center
Dec 18 Thu
- DAY THREE - Five-Day Elementary Rotation (Mars Area Centennial School | Mars Area Elementary School | Mars Area Primary Center)
  Mars Area Primary Center
Dec 19 Fri
- In-Service Day (Professional Development K-12) (All Schools)
  Mars Area Primary Center
- Primary Center - Grinchfest Storytime 11 AM (Mars Area Public Library)
  Mars Area Primary Center
Dec 22 Mon
- Winter Break (All Schools)
  Mars Area Primary Center
Dec 23 Tue
- Winter Break (All Schools)
  Mars Area Primary Center
Dec 24 Wed
- Winter Break (All Schools)
  Mars Area Primary Center
Dec 25 Thu
- Winter Break (All Schools)
  Mars Area Primary Center
Dec 26 Fri
- Winter Break (All Schools)
  Mars Area Primary Center
Dec 29 Mon
- Winter Break (All Schools)
  Mars Area Primary Center
Dec 30 Tue
- Winter Break (All Schools)
  Mars Area Primary Center
Dec 31 Wed
- Winter Break (All Schools)
  Mars Area Primary Center