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South Texas ISD TX Calendar 26-27

  • 2026/27
  • Texas

The South Texas ISD 2026–27 school year runs from Aug 17, 2026 to May 21, 2027. Breaks include Thanksgiving break Nov 23-27, winter break Dec 21 - Jan 8, and spring break Mar 15-19. Download the PDF calendar, or read the FAQs.

School year starts Mon, Aug 17, 2026 First Day of Instruction
School year ends Fri, May 21, 2027 Last Day of Instruction
Next key date Mon, Aug 17, 2026 Counts down once the school year is under way

South Texas ISD 2026-27 calendar

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South Texas ISD 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
  • Weather make-up day

August 2026

  • Aug 17, 2026 — First Day of Instruction

September 2026

October 2026

  • Oct 12, 2026 — Columbus Day

November 2026

  • Nov 23-27, 2026 — Thanksgiving Break

December 2026

  • Dec 21, 2026 - Jan 8, 2027 — Christmas Break

January 2027

  • Dec 21, 2026 - Jan 8, 2027 — Christmas Break

February 2027

  • Feb 15, 2027 — Weather Day

March 2027

  • Mar 15-19, 2027 — Spring Break
  • Mar 26, 2027 — Good Friday

April 2027

May 2027

  • May 21, 2027 — Last Day of Instruction

June 2027

July 2027

South Texas ISD breaks and holidays

School is closed to students on these dates.

  • Oct 12, 2026 Columbus Day Holiday
  • Nov 23-27, 2026 Thanksgiving Break Break
  • Dec 21, 2026 - Jan 8, 2027 Christmas Break Break
  • Mar 15-19, 2027 Spring Break Break
  • Mar 26, 2027 Good Friday Holiday

Your checked 2026/27 South Texas ISD planning calendar

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

Useful now8 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 29, 2026.
Full term dates table

South Texas ISD 2026–27 calendar dates

DateEvent
Aug 17, 2026First Day of Instruction
Oct 12, 2026Columbus Day
Nov 23-27, 2026Thanksgiving Break
Dec 21, 2026 - Jan 8, 2027Christmas Break
Feb 15, 2027Weather Day
Mar 15-19, 2027Spring Break
Mar 26, 2027Good Friday
May 21, 2027Last Day of Instruction

South Texas ISD Calendar 2026-2027 Frequently Asked Questions

When is the first day of school in South Texas ISD for the 2026-2027 calendar year?
The first day of instruction for South Texas ISD in the 2026-2027 school calendar year is August 17, 2026.
When is Spring Break in South Texas ISD for the 2026-2027 calendar year?
Spring Break in South Texas ISD for the 2026-2027 academic calendar is scheduled from March 15 through March 19, 2027.
When is Christmas Break in South Texas ISD for the 2026-2027 calendar year?
Christmas Break for South Texas ISD during the 2026-2027 school year begins on December 21, 2026 and continues until January 8, 2027.
When is Winter Break in South Texas ISD for the 2026-2027 calendar year?
The Winter Break in South Texas ISD for the 2026-2027 school calendar runs from December 21, 2026 through January 8, 2027.
When is Thanksgiving Break in South Texas ISD for the 2026-2027 calendar year?
Thanksgiving Break in South Texas ISD for the 2026-2027 school calendar takes place from November 23 through November 27, 2026.
When is the last day of school in South Texas ISD for the 2026-2027 calendar year?
The last day of instruction for South Texas ISD in the 2026-2027 academic year is May 21, 2027.
Is there a Columbus Day holiday in the South Texas ISD 2026-2027 calendar?
Yes. South Texas ISD observes Columbus Day on October 12, 2026 as a district holiday.
Is there a Weather Day scheduled in the South Texas ISD 2026-2027 school calendar?
Yes. A Weather Day is scheduled on February 15, 2027 in the South Texas ISD 2026-2027 academic calendar.
Is Good Friday a holiday in South Texas ISD during the 2026-2027 school year?
Yes. Good Friday will be observed on March 26, 2027 in the South Texas ISD 2026-2027 calendar.

Useful next steps

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South Texas ISD calendar FAQs

When is the first day of school in South Texas ISD for the 2026-2027 calendar year?
The first day of instruction for South Texas ISD in the 2026-2027 school calendar year is August 17, 2026.
When is Spring Break in South Texas ISD for the 2026-2027 calendar year?
Spring Break in South Texas ISD for the 2026-2027 academic calendar is scheduled from March 15 through March 19, 2027.
When is Christmas Break in South Texas ISD for the 2026-2027 calendar year?
Christmas Break for South Texas ISD during the 2026-2027 school year begins on December 21, 2026 and continues until January 8, 2027.
When is Winter Break in South Texas ISD for the 2026-2027 calendar year?
The Winter Break in South Texas ISD for the 2026-2027 school calendar runs from December 21, 2026 through January 8, 2027.
When is Thanksgiving Break in South Texas ISD for the 2026-2027 calendar year?
Thanksgiving Break in South Texas ISD for the 2026-2027 school calendar takes place from November 23 through November 27, 2026.
When is the last day of school in South Texas ISD for the 2026-2027 calendar year?
The last day of instruction for South Texas ISD in the 2026-2027 academic year is May 21, 2027.
Is there a Columbus Day holiday in the South Texas ISD 2026-2027 calendar?
Yes. South Texas ISD observes Columbus Day on October 12, 2026 as a district holiday.
Is there a Weather Day scheduled in the South Texas ISD 2026-2027 school calendar?
Yes. A Weather Day is scheduled on February 15, 2027 in the South Texas ISD 2026-2027 academic calendar.
Is Good Friday a holiday in South Texas ISD during the 2026-2027 school year?
Yes. Good Friday will be observed on March 26, 2027 in the South Texas ISD 2026-2027 calendar.

Dates can change after publication. Read our calendar disclaimer.