Klein ISD Calendar 2026-2027

Every date in the 2026-2027 Klein ISD calendar is below: 169 student days from August 12, 2026 to May 28, 2027, four breaks and fourteen single days off, each checked against the district’s official calendar, as approved by the school board.

Checking today…

First dayWed, Aug 12, 2026
Last dayFri, May 28, 2027
Spring breakMar 15-19, 2027back Mon, Mar 22, 2027
Winter breakDec 21 to Jan 1back Wed, Jan 6, 2027

All 2026-2027 dates

169 student days by our count · Weekends are not listed. Past dates are dimmed.

Klein ISD 2026-2027 School Calendar dates
DateEvent
Wed, Aug 12, 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 Fri, Oct 16, 2026 Fall Break · 5 school days off
Tue, Nov 3, 2026 Election Day
Mon, Nov 23 to Fri, Nov 27, 2026 Thanksgiving Break · 5 school days off
Mon, Dec 21, 2026 to Fri, Jan 1, 2027 Winter Break · 10 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
Mon, Feb 8 to Fri, Feb 12, 2027 Mid-Winter Break · 5 school days off
Mon, Feb 15, 2027 Presidents' Day
Mon, Mar 15 to Fri, Mar 19, 2027 Spring Break · 5 school days off
Fri, Mar 26, 2027 Student & Staff Holiday
Fri, Apr 16, 2027 Teacher workday, no school for students
Fri, May 28, 2027 Last day of school

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Long weekends in 2026-2027

Besides the breaks above, Klein ISD students have 5 long weekends this school year: three or more days in a row without school.

Days offLengthWhy
Sat, Sep 5 to Mon, Sep 73 daysLabor Day
Fri, Sep 18 to Sun, Sep 203 daysTeacher workday, no school for students
Sat, Jan 16 to Mon, Jan 183 daysMartin Luther King Jr. Day
Fri, Mar 26 to Sun, Mar 283 daysStudent & Staff Holiday
Fri, Apr 16 to Sun, Apr 183 daysTeacher workday, no school for students

Nearby districts

Compare Klein ISD with Spring ISD or any other district, with the days both are off.

DistrictFirst daySpring breakLast day
Klein ISDAug 12Mar 15-19May 28
Spring ISDAug 12Mar 15-19May 28
Tomball ISDAug 18Mar 15-19May 27
Aldine ISDAug 12Mar 15-19Jun 3
Cypress-Fairbanks ISDAug 12Mar 15-19May 27
Humble ISDAug 12Mar 15-19May 28
Houston ISDAug 10Mar 8-12May 28

Frequently asked questions

When is spring break 2027 for Klein ISD?

Spring break is Mon, Mar 15 to Fri, Mar 19, 2027. The last day of school before it is Friday, March 12, 2027, and students return Monday, March 22, 2027.

When does the 2026-2027 school year start and end for Klein ISD?

The first day of school is Wednesday, August 12, 2026 and the last day is Friday, May 28, 2027.

When is winter break 2026 for Klein ISD?

Winter break runs Mon, Dec 21, 2026 to Fri, Jan 1, 2027. Counting weekends and the adjacent days without school, students are off 18 days in a row and go back Wednesday, January 6, 2027.

How long is Thanksgiving break in Klein ISD?

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

Does Klein ISD have a fall break?

Yes: “Fall Break” is Mon, Oct 12 to Fri, Oct 16, 2026.

Where do these Klein ISD dates come from?

Source: the district's “Klein Independent School District 2026-27 School Calendar”, checked on September 26, 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: Klein ISD is based in Klein, Texas (Harris County), with about 52,437 students in 53 schools (NCES Common Core of Data, 2024-25). District website: www.kleinisd.net. See all Texas school calendars.