Boulder Valley School District Calendar 2026–2027
Colorado (Boulder County) · 12 key dates
August 2026
Wed, Aug 12First Day of School (Grades 1-5, 6, 9)
Thu, Aug 13First Day of School (Grades 7, 8, 10-12)
September 2026
Mon, Sep 7Labor Day
Mon, Sep 21District Professional Development Day
October 2026
Oct 12 – Oct 13Fall Break
November 2026
Wed, Nov 11Veterans Day
Nov 23 – Nov 27Thanksgiving Break
December 2026
Dec 21 – Jan 4Winter Break
January 2027
Mon, Jan 18Martin Luther King, Jr. Day
February 2027
Mon, Feb 15Presidents' Day
March 2027
Mar 15 – Mar 19Spring Break
May 2027
Thu, May 20Last Day of School
Compiled from the district's published calendar and subject to change — always verify against the official Boulder Valley calendar.