September 2026

Sep 1 Tue
- DAY ONE - Five-Day Elementary Rotation (Mars Area Centennial School | Mars Area Elementary School | Mars Area Primary Center)
  MACS Calendar
- Mars Area Elementary PTO - Meeting 9:30 AM (Mars Area Centennial School)
  MACS Calendar
Sep 2 Wed
- DAY TWO - Five-Day Elementary Rotation (Mars Area Centennial School | Mars Area Elementary School | Mars Area Primary Center)
  MACS Calendar
Sep 3 Thu
- DAY THREE - Five-Day Elementary Rotation (Mars Area Centennial School | Mars Area Elementary School | Mars Area Primary Center)
  MACS Calendar
Sep 4 Fri
- DAY FOUR - Five-Day Elementary Rotation (Mars Area Centennial School | Mars Area Elementary School | Mars Area Primary Center)
  MACS Calendar
Sep 7 Mon
- No School - Labor Day (All Schools)
  MACS Calendar
Sep 8 Tue
- DAY FIVE - Five-Day Elementary Rotation (Mars Area Centennial School | Mars Area Elementary School | Mars Area Primary Center)
  MACS Calendar
Sep 9 Wed
- DAY ONE - Five-Day Elementary Rotation (Mars Area Centennial School | Mars Area Elementary School | Mars Area Primary Center)
  MACS Calendar
Sep 10 Thu
- Centennial School - Student Picture Day (Mars Area Centennial School)
  MACS Calendar
- DAY TWO - Five-Day Elementary Rotation (Mars Area Centennial School | Mars Area Elementary School | Mars Area Primary Center)
  MACS Calendar
Sep 11 Fri
- DAY THREE - Five-Day Elementary Rotation (Mars Area Centennial School | Mars Area Elementary School | Mars Area Primary Center)
  MACS Calendar
Sep 14 Mon
- DAY FOUR - Five-Day Elementary Rotation (Mars Area Centennial School | Mars Area Elementary School | Mars Area Primary Center)
  MACS Calendar
Sep 15 Tue
- DAY FIVE - Five-Day Elementary Rotation (Mars Area Centennial School | Mars Area Elementary School | Mars Area Primary Center)
  MACS Calendar
Sep 16 Wed
- DAY ONE - Five-Day Elementary Rotation (Mars Area Centennial School | Mars Area Elementary School | Mars Area Primary Center)
  MACS Calendar
Sep 17 Thu
- DAY TWO - Five-Day Elementary Rotation (Mars Area Centennial School | Mars Area Elementary School | Mars Area Primary Center)
  MACS Calendar
Sep 18 Fri
- DAY THREE - Five-Day Elementary Rotation (Mars Area Centennial School | Mars Area Elementary School | Mars Area Primary Center)
  MACS Calendar
Sep 21 Mon
- DAY FOUR - Five-Day Elementary Rotation (Mars Area Centennial School | Mars Area Elementary School | Mars Area Primary Center)
  MACS Calendar
Sep 22 Tue
- DAY FIVE - Five-Day Elementary Rotation (Mars Area Centennial School | Mars Area Elementary School | Mars Area Primary Center)
  MACS Calendar
Sep 23 Wed
- DAY ONE - Five-Day Elementary Rotation (Mars Area Centennial School | Mars Area Elementary School | Mars Area Primary Center)
  MACS Calendar
- **CANCELLED** Special Education - Parent/Guardian Workshop **CANCELLED** 7 PM (Administration Office)
  MACS Calendar
Sep 24 Thu
- DAY TWO - Five-Day Elementary Rotation (Mars Area Centennial School | Mars Area Elementary School | Mars Area Primary Center)
  MACS Calendar
- Centennial School - PBIS Kickoff Assembly 1:30 PM (Mars Area Centennial School)
  MACS Calendar
Sep 25 Fri
- DAY THREE - Five-Day Elementary Rotation (Mars Area Centennial School | Mars Area Elementary School | Mars Area Primary Center)
  MACS Calendar
- Dolly Parton Day - WEAR PINK (All Schools)
  MACS Calendar
Sep 28 Mon
- Centennial School - Scholastic Book Fair (Reading is an Adventure) (Mars Area Centennial School)
  MACS Calendar
- DAY FOUR - Five-Day Elementary Rotation (Mars Area Centennial School | Mars Area Elementary School | Mars Area Primary Center)
  MACS Calendar
Sep 29 Tue
- Centennial School - Scholastic Book Fair (Character Counts) (Mars Area Centennial School)
  MACS Calendar
- DAY FIVE - Five-Day Elementary Rotation (Mars Area Centennial School | Mars Area Elementary School | Mars Area Primary Center)
  MACS Calendar
Sep 30 Wed
- Centennial School - Scholastic Book Fair (Read Your Shirt Day) (Mars Area Centennial School)
  MACS Calendar
- DAY ONE - Five-Day Elementary Rotation (Mars Area Centennial School | Mars Area Elementary School | Mars Area Primary Center)
  MACS Calendar
- Mars Area Elementary PTO - March for Mars (Mars Area Centennial School)
  MACS Calendar
- Special Education - Parent/Guardian Workshop 7 PM (Administration Office)
  MACS Calendar