Home / School calendars / Colorado / Boulder Valley School District CO Calendar 26-27

Colorado school calendar

Boulder Valley School District CO Calendar 26-27

  • 2026/27
  • Colorado

The Boulder Valley School District 2026–27 school year runs from Aug 12, 2026 to May 20, 2027. Breaks include Thanksgiving break Nov 23-27, winter break Dec 21-Jan 4, and spring break March 15-19. The table below lists all teacher workdays and holidays. Download the PDF calendar, or read the FAQs.

School year starts Wed, Aug 12, 2026 First Day of School (Grades K-5, 6 & 9)
School year ends Thu, May 20, 2027 Last Day of School
Next key date Wed, Aug 12, 2026 Counts down once the school year is under way

Boulder Valley School District 2026-27 calendar

Select a thumbnail to open it full size, zoom in, or download it.

Boulder Valley School District school year calendar

Every published date for 2026–27, colour-coded by what happens that day.

  • First day of school
  • Last day of school
  • Holiday - school closed
  • Break / vacation
  • Parent-teacher conference
  • Grading period / report cards
  • Testing / exams
  • Other scheduled date

August 2026

  • Jul 22-Aug 11, 2026 — Summer Break
  • Aug 12, 2026 — First Day of School (Grades K-5, 6 & 9)
  • Aug 13, 2026 — First Day of School (Grades 7, 8 & 10-12)
  • Aug 12-14, 2026 — Kindergarten Welcome Days
  • Aug 25, 2026 — K-5 Assessment Day

September 2026

  • Sept 7, 2026 — Labor Day (No School)

October 2026

  • Oct 9, 2026 — First Quarter Ends
  • Oct 12-13, 2026 — Fall Break

November 2026

  • Nov 11, 2026 — Veterans Day (No School)
  • Nov 23-24, 2026 — Parent Teacher Conference Exchange Days (No Classes)
  • Nov 23-27, 2026 — Thanksgiving Break

December 2026

  • Dec 18, 2026 — First Semester Ends
  • Dec 21, 2026-Jan 4, 2027 — Winter Break

January 2027

  • Dec 21, 2026-Jan 4, 2027 — Winter Break
  • Jan 1, 2027 — New Year's Day (No School)
  • Jan 5, 2027 — Second Semester Begins
  • Jan 18, 2027 — Martin Luther King Jr. Day (No School)

February 2027

  • Feb 15, 2027 — Presidents Day (No School)
  • Feb 16, 2027 — Parent Teacher Conference Exchange Day (No Classes)

March 2027

  • March 12, 2027 — Third Quarter Ends
  • March 15-19, 2027 — Spring Break

April 2027

May 2027

  • May 20, 2027 — Second Semester Ends
  • May 20, 2027 — Last Day of School
  • May 24, 2027 — Parent Teacher Conference Exchange Day (No Classes)
  • May 31, 2027 — Memorial Day (No School)

June 2027

  • June 19, 2027 — Juneteenth (No School)

July 2027

Boulder Valley School District breaks and holidays

School is closed to students on these dates.

  • Jul 22-Aug 11, 2026 Summer Break Break
  • Sept 7, 2026 Labor Day (No School) Holiday
  • Oct 12-13, 2026 Fall Break Break
  • Nov 11, 2026 Veterans Day (No School) Holiday
  • Nov 23-27, 2026 Thanksgiving Break Break
  • Dec 21, 2026-Jan 4, 2027 Winter Break Break
  • Jan 1, 2027 New Year's Day (No School) Holiday
  • Jan 18, 2027 Martin Luther King Jr. Day (No School) Holiday
  • Feb 15, 2027 Presidents Day (No School) Holiday
  • March 15-19, 2027 Spring Break Break
  • May 31, 2027 Memorial Day (No School) Holiday
  • June 19, 2027 Juneteenth (No School) Holiday

Your checked 2026/27 Boulder Valley School District planning calendar

How these dates are put together, and what to double-check before you book anything.

Useful now25 published dates for the 2026–27 school year, laid out month by month.
CheckedTaken from the district’s own published calendar, not retyped from memory.
Kept currentLast updated April 30, 2026.
Full term dates table

Boulder Valley School District 2026–27 calendar dates

DateEvent
Jul 22-Aug 11, 2026Summer Break
Aug 12, 2026First Day of School (Grades K-5, 6 & 9)
Aug 13, 2026First Day of School (Grades 7, 8 & 10-12)
Aug 12-14, 2026Kindergarten Welcome Days
Aug 25, 2026K-5 Assessment Day
Sept 7, 2026Labor Day (No School)
Oct 9, 2026First Quarter Ends
Oct 12-13, 2026Fall Break
Nov 11, 2026Veterans Day (No School)
Nov 23-24, 2026Parent Teacher Conference Exchange Days (No Classes)
Nov 23-27, 2026Thanksgiving Break
Dec 18, 2026First Semester Ends
Dec 21, 2026-Jan 4, 2027Winter Break
Jan 1, 2027New Year's Day (No School)
Jan 5, 2027Second Semester Begins
Jan 18, 2027Martin Luther King Jr. Day (No School)
Feb 15, 2027Presidents Day (No School)
Feb 16, 2027Parent Teacher Conference Exchange Day (No Classes)
March 12, 2027Third Quarter Ends
March 15-19, 2027Spring Break
May 20, 2027Second Semester Ends
May 20, 2027Last Day of School
May 24, 2027Parent Teacher Conference Exchange Day (No Classes)
May 31, 2027Memorial Day (No School)
June 19, 2027Juneteenth (No School)

Boulder Valley School District Calendar 2026-2027

When is the first day of school in Boulder Valley School District 2026-2027?
The first day of school for Grades K-5, 6 & 9 is August 12, 2026. Grades 7, 8 & 10-12 begin on August 13, 2026 for the 2026-2027 school year.
When is Spring Break in Boulder Valley School District 2026-2027?
Spring Break is scheduled from March 15 through March 19, 2027.
When is Christmas Break in Boulder Valley School District 2026-2027?
Christmas Break falls during Winter Break, which runs from December 21, 2026 through January 4, 2027.
When is Winter Break in Boulder Valley School District 2026-2027?
Winter Break begins on December 21, 2026 and continues through January 4, 2027.
When is Thanksgiving Break in Boulder Valley School District 2026-2027?
Thanksgiving Break is from November 23 through November 27, 2026.
When is the last day of school in Boulder Valley School District 2026-2027?
The last day of school for the 2026-2027 academic year is May 20, 2027.
When does Fall Break occur in Boulder Valley School District 2026-2027?
Fall Break is scheduled for October 12 and October 13, 2026.
When does the second semester begin in Boulder Valley School District 2026-2027?
The second semester begins on January 5, 2027.
When does the first semester end in Boulder Valley School District 2026-2027?
The first semester ends on December 18, 2026.
Are there Parent Teacher Conference exchange days in Boulder Valley School District 2026-2027?
Yes. Parent Teacher Conference Exchange Days (no classes) are scheduled for November 23-24, 2026, February 16, 2027, and May 24, 2027.

Useful next steps

Switch school, download the calendar, or compare against other districts in Colorado.

All Colorado calendars Download this calendar School supply list Switch state

Boulder Valley School District calendar FAQs

When is the first day of school in Boulder Valley School District 2026-2027?
The first day of school for Grades K-5, 6 & 9 is August 12, 2026. Grades 7, 8 & 10-12 begin on August 13, 2026 for the 2026-2027 school year.
When is Spring Break in Boulder Valley School District 2026-2027?
Spring Break is scheduled from March 15 through March 19, 2027.
When is Christmas Break in Boulder Valley School District 2026-2027?
Christmas Break falls during Winter Break, which runs from December 21, 2026 through January 4, 2027.
When is Winter Break in Boulder Valley School District 2026-2027?
Winter Break begins on December 21, 2026 and continues through January 4, 2027.
When is Thanksgiving Break in Boulder Valley School District 2026-2027?
Thanksgiving Break is from November 23 through November 27, 2026.
When is the last day of school in Boulder Valley School District 2026-2027?
The last day of school for the 2026-2027 academic year is May 20, 2027.
When does Fall Break occur in Boulder Valley School District 2026-2027?
Fall Break is scheduled for October 12 and October 13, 2026.
When does the second semester begin in Boulder Valley School District 2026-2027?
The second semester begins on January 5, 2027.
When does the first semester end in Boulder Valley School District 2026-2027?
The first semester ends on December 18, 2026.
Are there Parent Teacher Conference exchange days in Boulder Valley School District 2026-2027?
Yes. Parent Teacher Conference Exchange Days (no classes) are scheduled for November 23-24, 2026, February 16, 2027, and May 24, 2027.

Dates can change after publication. Read our calendar disclaimer.