Littleton Public Schools recognizes important dates, groups, and/or observances, including religious holidays that may imact students and staff throughout the school year. Please reference the 2024–2025 Key Education Dates, Holidays, and Observances for the full list and for additional resources.

September 2024

• Suicide Prevention Month
• College Savings Month
• September 2: Labor Day
• September 8: International Literacy Day, World Physical Therapy Day, and National Grandparents' Day
• September 11: 9/11 Remembrance Day (Patriot Day)
• September 15–October 15: Hispanic Heritage Month
• September 17: National IT Professionals Day
• September 18: National School Backpack Awareness Day