October 2026

Oct 1 Thu
- Centennial School - Scholastic Book Fair (Books Take Us Places) (Mars Area Centennial School)
  Mars Area Centennial School
- DAY TWO - Five-Day Elementary Rotation (Mars Area Centennial School | Mars Area Elementary School | Mars Area Primary Center)
  Mars Area Centennial School
Oct 2 Fri
- Centennial School - Scholastic Book Fair (Non-Fiction & Real World Readers) (Mars Area Centennial School )
  Mars Area Centennial School
- DAY THREE - Five-Day Elementary Rotation (Mars Area Centennial School | Mars Area Elementary School | Mars Area Primary Center)
  Mars Area Centennial School
Oct 5 Mon
- 2026 Homecoming Spirit Week (All Schools)
  Mars Area Centennial School
- DAY FOUR - Five-Day Elementary Rotation (Mars Area Centennial School | Mars Area Elementary School | Mars Area Primary Center)
  Mars Area Centennial School
Oct 6 Tue
- 2026 Homecoming Spirit Week (All Schools)
  Mars Area Centennial School
- DAY FIVE - 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
Oct 7 Wed
- 2026 Homecoming Spirit Week (All Schools)
  Mars Area Centennial School
- DAY ONE - Five-Day Elementary Rotation (Mars Area Centennial School | Mars Area Elementary School | Mars Area Primary Center)
  Mars Area Centennial School
- Gifted Education - Parent/Guardian Workshop 7 PM (Administration Office)
  Mars Area Centennial School
Oct 8 Thu
- 2026 Homecoming Spirit Week (All Schools)
  Mars Area Centennial School
- DAY TWO - Five-Day Elementary Rotation (Mars Area Centennial School | Mars Area Elementary School | Mars Area Primary Center)
  Mars Area Centennial School
Oct 9 Fri
- 2026 Homecoming Spirit Week (All Schools)
  Mars Area Centennial School
- DAY THREE - Five-Day Elementary Rotation (Mars Area Centennial School | Mars Area Elementary School | Mars Area Primary Center)
  Mars Area Centennial School
Oct 12 Mon
- In-Service Day (Staff Development K-12) (All Schools)
  Mars Area Centennial School
Oct 13 Tue
- DAY FOUR - Five-Day Elementary Rotation (Mars Area Centennial School | Mars Area Elementary School | Mars Area Primary Center)
  Mars Area Centennial School
Oct 14 Wed
- DAY FIVE - Five-Day Elementary Rotation (Mars Area Centennial School | Mars Area Elementary School | Mars Area Primary Center)
  Mars Area Centennial School
Oct 15 Thu
- DAY ONE - Five-Day Elementary Rotation (Mars Area Centennial School | Mars Area Elementary School | Mars Area Primary Center)
  Mars Area Centennial School
- Gifted Education - Parent Advisory Council Meeting 7 PM (Administration Office)
  Mars Area Centennial School
Oct 16 Fri
- DAY TWO (Mars Area Centennial School | Mars Area Elementary School | Mars Area Primary Center)
  Mars Area Centennial School
Oct 18 Sun
- Special Education - Family Fall Festival 2 PM – 4 PM (Treesdale Community Center)
  Mars Area Centennial School
Oct 19 Mon
- DAY THREE - Five-Day Elementary Rotation (Mars Area Centennial School | Mars Area Elementary School | Mars Area Primary Center)
  Mars Area Centennial School
Oct 20 Tue
- DAY FOUR - Five-Day Elementary Rotation (Mars Area Centennial School | Mars Area Elementary School | Mars Area Primary Center)
  Mars Area Centennial School
Oct 21 Wed
- DAY FIVE - Five-Day Elementary Rotation (Mars Area Centennial School | Mars Area Elementary School | Mars Area Primary Center)
  Mars Area Centennial School
- Special Education - Parent Advisory Council Meeting 7 PM (Administration Office)
  Mars Area Centennial School
Oct 22 Thu
- DAY ONE - Five-Day Elementary Rotation (Mars Area Centennial School | Mars Area Elementary School | Mars Area Primary Center)
  Mars Area Centennial School
Oct 23 Fri
- Centennial School - Fall Party (Mars Area Centennial School)
  Mars Area Centennial School
- DAY TWO (Mars Area Centennial School | Mars Area Elementary School | Mars Area Primary Center)
  Mars Area Centennial School
Oct 26 Mon
- DAY THREE - Five-Day Elementary Rotation (Mars Area Centennial School | Mars Area Elementary School | Mars Area Primary Center)
  Mars Area Centennial School
- Red Ribbon Week (Your Choices Are the Key to Your Dreams) (All Schools)
  Mars Area Centennial School
Oct 27 Tue
- DAY FOUR - Five-Day Elementary Rotation (Mars Area Centennial School | Mars Area Elementary School | Mars Area Primary Center)
  Mars Area Centennial School
- END OF FIRST NINE WEEKS (All Schools)
  Mars Area Centennial School
- Red Ribbon Week (Do Not Get Tied Up with Drugs) (All Schools)
  Mars Area Centennial School
Oct 28 Wed
- DAY FIVE - Five-Day Elementary Rotation (Mars Area Centennial School | Mars Area Elementary School | Mars Area Primary Center)
  Mars Area Centennial School
- Red Ribbon Week (#bethekindkid) (All Schools)
  Mars Area Centennial School
Oct 29 Thu
- Centennial School - Student Picture Make-up Day (Mars Area Centennial School)
  Mars Area Centennial School
- DAY ONE - Five-Day Elementary Rotation (Mars Area Centennial School | Mars Area Elementary School | Mars Area Primary Center)
  Mars Area Centennial School
- Red Ribbon Week (Our School Chooses to Be Drug Free) (All Schools)
  Mars Area Centennial School
Oct 30 Fri
- DAY TWO (Mars Area Centennial School | Mars Area Elementary School | Mars Area Primary Center)
  Mars Area Centennial School
- Red Ribbon Week (Staying Drug Free is No Sweat) (All Schools)
  Mars Area Centennial School