Mainspring Closure Dates 2025

During Inclement Weather, We Will Be Open/Closed According To Portland Public Schools’ Schedule

• Martin Luther King Jr. Day

  • January 20th

• Employee & Volunteer Appreciation Day

  • March 20th

• Spring Break

  • March 24th - 28th

• Memorial Day

  • May 26th

• Juneteenth

  • June 19th

• Independence Day

  • July 4th

• Summer Break

  • TBD

• Labor Day

  • September 1st

• Indigenous Peoples' Day

  • October 13th

• Thanksgiving Break

  • November 24th - 28th

• Winter Break

  • December 22nd - January 4th, 2025