Mainspring Closed Dates 2024

***During Inclement Weather, We Will Be Open/Closed According To Portland Public School Schedule ***

  • Martin Luther King Jr. Day

    • January 15th

  • Spring Break

    • March 25th - 29th

  • Memorial Day

    • May 27th

  • Juneteenth

    • June 19th

  • Independence Day

    • July 4th

  • Employee & Volunteer Appreciation Day

    • July 30th

  • Summer Break

    • August 26th - 30th

  • Labor Day

    • September 2nd

  • Indigenous Peoples' Day

    • October 14th

  • Thanksgiving Break

    • November 24th - 29th

  • Winter Break

    • December 23rd - January 5th, 2025