Jeffco Public Schools Calendar 2026-2027

The 2026-2027 calendar for Jeffco Public Schools has 31 weekdays without school between the first and last day: 24 in four breaks, four single holidays and three teacher workdays. Classes begin August 19, 2026 and end May 27, 2027; the longest stretch off is winter break, 18 days in a row.

Checking today…

First dayWed, Aug 19, 2026

Last dayThu, May 27, 2027

Spring breakMar 22-26, 2027back Tue, Mar 30, 2027

Winter breakDec 21 to Jan 5back Wed, Jan 6, 2027

All 2026-2027 dates

171 student days (district count) · Weekends are not listed. Past dates are dimmed.

Jeffco Public Schools 2026-2027 District Family Calendar dates
Date	Event
Wed, Aug 19, 2026	First day of school
Mon, Sep 7, 2026	Labor Day
Fri, Sep 18, 2026	Teacher workday, no school for students
Mon, Oct 12 to Tue, Oct 13, 2026	Fall Break · 2 school days off
Mon, Nov 23 to Fri, Nov 27, 2026	Thanksgiving Break · 5 school days off
Mon, Dec 21, 2026 to Tue, Jan 5, 2027	Winter Break · 12 school days off
Mon, Jan 4, 2027	Teacher workday, no school for students
Tue, Jan 5, 2027	Teacher workday, no school for students
Mon, Jan 18, 2027	Martin Luther King Jr. Day
Fri, Feb 12, 2027	Teacher workday, no school for students
Fri, Feb 12, 2027	Possible weather make-up day
Mon, Feb 15, 2027	Presidents' Day
Mon, Mar 22 to Fri, Mar 26, 2027	Spring Break · 5 school days off
Mon, Mar 29, 2027	Teacher workday, no school for students
Mon, Mar 29, 2027	Possible weather make-up day
Fri, Apr 30, 2027	No School for Students
Fri, Apr 30, 2027	Possible weather make-up day
Thu, May 27, 2027	Early release
Thu, May 27, 2027	Last day of school

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Verified against Jeffco Public Schools’ official 2026-2027 calendar on September 24, 2026 (board-approved version). Confidence: High.

Source: Jeffco Public Schools District Family Calendar 2026-2027 (Final, 5/22/26) (PDF) · district calendar page

Note: Final district family calendar, revised 5/22/26 from the three-year calendar the Board of Education approved on Nov. 14, 2024: student days and breaks are unchanged, the revision corrected the list of staff development days and added the May 27 early dismissal. Feb. 12, March 29 and April 30 are no-school days for students that may become snow make-up days. Teacher staff development days are no-school days for students. On May 27 all PK-12 district schools dismiss 2.5 hours early (does not apply to charter schools). Schools may add modified contact days on their own school calendars. Student contact days: 79 (first semester) + 92 (second semester).

Break details

Frequently asked questions

When is spring break 2027 for Jeffco Public Schools?

Spring break is Mon, Mar 22 to Fri, Mar 26, 2027. The last day of school before it is Friday, March 19, 2027, and students return Tuesday, March 30, 2027.

When does the 2026-2027 school year start and end for Jeffco Public Schools?

The first day of school is Wednesday, August 19, 2026 and the last day is Thursday, May 27, 2027, 171 student days in total.

When is winter break 2026 for Jeffco Public Schools?

Winter break runs Mon, Dec 21, 2026 to Tue, Jan 5, 2027. Counting weekends, students are off 18 days in a row and go back Wednesday, January 6, 2027.

How long is Thanksgiving break in Jeffco Public Schools?

5 school days: Mon, Nov 23 to Fri, Nov 27, 2026.

How many school days are in the Jeffco Public Schools 2026-2027 calendar?

171 student days, as stated on the district's calendar. Our count of every weekday between the first and last day, minus the breaks, holidays and teacher workdays listed below, gives the same number.

Where do these Jeffco Public Schools dates come from?

Source: the district's “Jeffco Public Schools District Family Calendar 2026-2027 (Final, 5/22/26)”, checked on September 24, 2026. We link the document on this page; if the district changes it, we update the dates and the “verified” date.

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About the district: Jeffco Public Schools is based in Golden, Colorado (Jefferson County), with about 73,532 students in 144 schools (NCES Common Core of Data, 2024-25). District website: www.jeffcopublicschools.org. See all Colorado school calendars.