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Allen ISD TX Calendar 26-27

  • 2026/27
  • Texas
  • 7 teacher days

The Allen ISD 2026–27 school year runs from Aug 13, 2026 to May 27, 2027. Breaks include Thanksgiving break Nov 23-27, winter break Dec 21-31, and spring break Mar 15-19. The table below lists all teacher workdays, early release days, and holidays. Download the PDF calendar, or read the FAQs.

School year starts Thu, Aug 13, 2026 First Day of School
School year ends Thu, May 27, 2027 Last Day of School
Next key date Thu, Aug 13, 2026 Counts down once the school year is under way

Allen ISD 2026-27 calendar

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

Allen 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
  • Teacher / professional day
  • Early release / half day
  • Parent-teacher conference
  • Grading period / report cards
  • Graduation
  • Weather make-up day
  • Other scheduled date

August 2026

  • Aug 4-7, 2026 — Professional Development
  • Aug 10-12, 2026 — Professional Development
  • Aug 13, 2026 — First Day of School
  • Aug 13, 2026 — Start of Grading Period

September 2026

  • Sep 7, 2026 — Labor Day
  • Sep 21, 2026 — Professional Development

October 2026

  • Oct 9, 2026 — End of Grading Period
  • Oct 12-14, 2026 — Fall Break
  • Oct 15, 2026 — Professional Development
  • Oct 16, 2026 — Parent/Teacher Conferences
  • Oct 19, 2026 — Start of Grading Period

November 2026

  • Nov 20, 2026 — Early Release
  • Nov 23-27, 2026 — Thanksgiving Break

December 2026

  • Dec 18, 2026 — Early Release
  • Dec 18, 2026 — End of Grading Period
  • Dec 21-31, 2026 — Winter Break

January 2027

  • Jan 1, 2027 — Winter Break
  • Jan 4, 2027 — Professional Development
  • Jan 4, 2027 — Bad Weather Make-Up Day
  • Jan 5, 2027 — Start of Grading Period
  • Jan 18, 2027 — Martin Luther King Jr. Day

February 2027

  • Feb 15, 2027 — Holiday
  • Feb 16, 2027 — Professional Development

March 2027

  • Mar 12, 2027 — End of Grading Period
  • Mar 12, 2027 — Early Release
  • Mar 15, 2027 — Trade Day
  • Mar 15-19, 2027 — Spring Break
  • Mar 22, 2027 — Start of Grading Period

April 2027

  • Apr 19, 2027 — Holiday
  • Apr 19, 2027 — Bad Weather Make-Up Day

May 2027

  • May 27, 2027 — Last Day of School
  • May 27, 2027 — End of Grading Period
  • May 27, 2027 — Student Early Release
  • May 28, 2027 — Professional Development
  • May 28, 2027 — Allen High School Graduation

June 2027

July 2027

Allen ISD teacher and staff days 2026/27

Students normally stay home on these days. Confirm with the district before making plans.

  • Aug 4-7, 2026 Professional Development District source
  • Aug 10-12, 2026 Professional Development District source
  • Sep 21, 2026 Professional Development District source
  • Oct 15, 2026 Professional Development District source
  • Jan 4, 2027 Professional Development District source
  • Feb 16, 2027 Professional Development District source
  • May 28, 2027 Professional Development District source

Allen ISD breaks and holidays

School is closed to students on these dates.

  • Sep 7, 2026 Labor Day Holiday
  • Oct 12-14, 2026 Fall Break Break
  • Nov 23-27, 2026 Thanksgiving Break Break
  • Dec 21-31, 2026 Winter Break Break
  • Jan 1, 2027 Winter Break Break
  • Jan 18, 2027 Martin Luther King Jr. Day Holiday
  • Feb 15, 2027 Holiday Holiday
  • Mar 15-19, 2027 Spring Break Break
  • Mar 26, 2027 Holiday Holiday
  • Apr 19, 2027 Holiday Holiday

Your checked 2026/27 Allen ISD planning calendar

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

Useful now36 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

Allen ISD 2026–27 calendar dates

DateEvent
Aug 4-7, 2026Professional Development
Aug 10-12, 2026Professional Development
Aug 13, 2026First Day of School
Aug 13, 2026Start of Grading Period
Sep 7, 2026Labor Day
Sep 21, 2026Professional Development
Oct 9, 2026End of Grading Period
Oct 12-14, 2026Fall Break
Oct 15, 2026Professional Development
Oct 16, 2026Parent/Teacher Conferences
Oct 19, 2026Start of Grading Period
Nov 20, 2026Early Release
Nov 23-27, 2026Thanksgiving Break
Dec 18, 2026Early Release
Dec 18, 2026End of Grading Period
Dec 21-31, 2026Winter Break
Jan 1, 2027Winter Break
Jan 4, 2027Professional Development
Jan 4, 2027Bad Weather Make-Up Day
Jan 5, 2027Start of Grading Period
Jan 18, 2027Martin Luther King Jr. Day
Feb 15, 2027Holiday
Feb 16, 2027Professional Development
Mar 12, 2027End of Grading Period
Mar 12, 2027Early Release
Mar 15, 2027Trade Day
Mar 15-19, 2027Spring Break
Mar 22, 2027Start of Grading Period
Mar 26, 2027Holiday
Apr 19, 2027Holiday
Apr 19, 2027Bad Weather Make-Up Day
May 27, 2027Last Day of School
May 27, 2027End of Grading Period
May 27, 2027Student Early Release
May 28, 2027Professional Development
May 28, 2027Allen High School Graduation

Allen ISD 2026-2027 Academic Calendar FAQs

When is the first day of school in Allen ISD 2026-2027?
The first day of school for Allen ISD for the 2026-2027 academic year is August 13, 2026.
When is Spring Break in Allen ISD 2026-2027?
Spring Break in Allen ISD for the 2026-2027 school year is scheduled from March 15-19, 2027.
When is Christmas Break in Allen ISD 2026-2027?
Christmas Break in Allen ISD for the 2026-2027 school year begins on December 21, 2026 and continues through January 1, 2027.
When is Winter Break in Allen ISD 2026-2027?
Winter Break for Allen ISD during the 2026-2027 academic year runs from December 21, 2026 through January 1, 2027.
When is Thanksgiving Break in Allen ISD 2026-2027?
Thanksgiving Break in Allen ISD for the 2026-2027 school year is from November 23-27, 2026.
When is the last day of school in Allen ISD 2026-2027?
The last day of school for Allen ISD in the 2026-2027 academic year is May 27, 2027. This day is also an early release day.
When is Fall Break in Allen ISD 2026-2027?
Fall Break for Allen ISD during the 2026-2027 school year is scheduled for October 12-14, 2026.
When is Labor Day in Allen ISD 2026-2027?
Labor Day will be observed on September 7, 2026 in Allen ISD, and students will not have school on this day.
When is Martin Luther King Jr. Day in Allen ISD 2026-2027?
Martin Luther King Jr. Day will be observed on January 18, 2027 in Allen ISD.
When is Allen High School Graduation in Allen ISD 2026-2027?
Allen High School Graduation for the 2026-2027 school year is scheduled for May 28, 2027.

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Allen ISD calendar FAQs

When is the first day of school in Allen ISD 2026-2027?
The first day of school for Allen ISD for the 2026-2027 academic year is August 13, 2026.
When is Spring Break in Allen ISD 2026-2027?
Spring Break in Allen ISD for the 2026-2027 school year is scheduled from March 15-19, 2027.
When is Christmas Break in Allen ISD 2026-2027?
Christmas Break in Allen ISD for the 2026-2027 school year begins on December 21, 2026 and continues through January 1, 2027.
When is Winter Break in Allen ISD 2026-2027?
Winter Break for Allen ISD during the 2026-2027 academic year runs from December 21, 2026 through January 1, 2027.
When is Thanksgiving Break in Allen ISD 2026-2027?
Thanksgiving Break in Allen ISD for the 2026-2027 school year is from November 23-27, 2026.
When is the last day of school in Allen ISD 2026-2027?
The last day of school for Allen ISD in the 2026-2027 academic year is May 27, 2027. This day is also an early release day.
When is Fall Break in Allen ISD 2026-2027?
Fall Break for Allen ISD during the 2026-2027 school year is scheduled for October 12-14, 2026.
When is Labor Day in Allen ISD 2026-2027?
Labor Day will be observed on September 7, 2026 in Allen ISD, and students will not have school on this day.
When is Martin Luther King Jr. Day in Allen ISD 2026-2027?
Martin Luther King Jr. Day will be observed on January 18, 2027 in Allen ISD.
When is Allen High School Graduation in Allen ISD 2026-2027?
Allen High School Graduation for the 2026-2027 school year is scheduled for May 28, 2027.

Dates can change after publication. Read our calendar disclaimer.