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
Date	Event
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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Verified against Klein ISD’s official 2026-2027 calendar on September 26, 2026 (board-approved version). Confidence: High.

Source: Klein Independent School District 2026-27 School Calendar (PDF) · district calendar page

Note: Board approved (district news post 'Klein ISD Board Approves 2026-27 District Calendar', November 2025); the calendar itself prints no approval date. The calendar page was read via a Web Archive capture of Aug 10, 2026 (the district website shows a browser check); the PDF was downloaded from the district's file host through the page's '26-27 School Year (Color)' link. Mid-Winter Break is Feb 8-12: Feb 8-10 are student holidays / teacher and staff workdays and Feb 11-12 student and staff holidays. Nov 3 (Election Day), Sept 18, Jan 4-5 and April 16 are student holidays / teacher and staff workdays. Memorial Day (May 31) falls after the last day of school.

Break details

Nearby districts

District	First day	Spring break	Last day
Klein ISD	Aug 12	Mar 15-19	May 28
Aldine ISD	Aug 12	Mar 15-19	Jun 3
Cypress-Fairbanks ISD	Aug 12	Mar 15-19	May 27
Humble ISD	Aug 12	Mar 15-19	May 28
Houston ISD	Aug 10	Mar 8-12	May 28
Conroe ISD	Aug 12	Mar 15-19	May 27
Alief ISD	Aug 12	Mar 8-12	May 27

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.