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Dayton ISD TX Calendar 26-27

  • 2026/27
  • Texas
  • 11 teacher days

The Dayton ISD 2026–27 school year runs from Aug 12, 2026 to May 26, 2027. Breaks include Thanksgiving break Nov 23-27, spring break Mar 15-19, and fall break Oct 19-23. The table below lists all teacher workdays and holidays. Download the PDF calendar, or read the FAQs.

School year starts Wed, Aug 12, 2026 First Day of School
School year ends Wed, May 26, 2027 Last Day and End of 6th Six Weeks
Next key date Wed, Aug 12, 2026 Counts down once the school year is under way

Dayton ISD 2026-27 calendar

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

Dayton 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
  • Parent-teacher conference
  • Grading period / report cards
  • Testing / exams
  • Graduation
  • Weather make-up day
  • Other scheduled date

August 2026

  • Aug 3-7, 2026 — Instructional Staff Professional Day
  • Aug 10-11, 2026 — Teacher Workday / Student Holiday
  • Aug 12, 2026 — First Day of School

September 2026

  • Sep 7, 2026 — Labor Day
  • Sep 18, 2026 — End of 1st Six Weeks
  • Sep 21, 2026 — Instructional Staff Professional Development Day / Student Holiday

October 2026

  • Oct 5, 2026 — Instructional Staff Professional Development Day / Student Holiday
  • Oct 19-23, 2026 — Fall Break / School Holidays

November 2026

  • Nov 2, 2026 — Instructional Staff Professional Development Day / Student Holiday
  • Nov 3, 2026 — Parent Conference Day / Student Holiday
  • Nov 6, 2026 — End of 2nd Six Weeks
  • Nov 23-27, 2026 — Thanksgiving Holidays
  • Nov 30 - Dec 11, 2026 — End of Course Exams Retest

December 2026

  • Dec 18, 2026 — End of 3rd Six Weeks / End of 1st Semester
  • Dec 21, 2026 - Jan 1, 2027 — Christmas Holidays
  • Nov 30 - Dec 11, 2026 — End of Course Exams Retest

January 2027

  • Dec 21, 2026 - Jan 1, 2027 — Christmas Holidays
  • Jan 4, 2027 — Instructional Staff Professional Development Day / Student Holiday
  • Jan 18, 2027 — MLK Holiday

February 2027

  • Feb 12, 2027 — End of 4th Six Weeks
  • Feb 15, 2027 — Instructional Staff Professional Development Day / Student Holiday
  • Feb 16, 2027 — Parent Conference Day / Student Holiday
  • Feb 17-19, 2027 — Staff / Student Holiday
  • Feb 15 - Mar 26, 2027 — TELPAS Window

March 2027

  • Mar 15-19, 2027 — Spring Break
  • Mar 26, 2027 — Easter Holiday
  • Feb 15 - Mar 26, 2027 — TELPAS Window
  • Mar 15 - Apr 16, 2027 — STAAR Alternate II

April 2027

  • Apr 5, 2027 — Instructional Staff Professional Development Day / Student Holiday
  • Apr 9, 2027 — End of 5th Six Weeks
  • Apr 19, 2027 — Instructional Staff Professional Development Day / Student Holiday
  • Apr 19, 2027 — Bad Weather Day
  • Mar 15 - Apr 16, 2027 — STAAR Alternate II

May 2027

  • May 7, 2027 — Student / Staff Holiday
  • May 26, 2027 — Last Day and End of 6th Six Weeks
  • May 27, 2027 — Instructional Staff Professional Day
  • May 28, 2027 — Graduation and Teacher Workday
  • May 7, 2027 — Bad Weather Day

June 2027

  • Jun 14-25, 2027 — End of Course Exams Retest

July 2027

Dayton ISD teacher and staff days 2026/27

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

  • Jul 27-29, 2026 New Teacher Training District source
  • Aug 3-7, 2026 Instructional Staff Professional Day District source
  • Aug 10-11, 2026 Teacher Workday / Student Holiday District source
  • Sep 21, 2026 Instructional Staff Professional Development Day / Student Holiday District source
  • Oct 5, 2026 Instructional Staff Professional Development Day / Student Holiday District source
  • Nov 2, 2026 Instructional Staff Professional Development Day / Student Holiday District source
  • Jan 4, 2027 Instructional Staff Professional Development Day / Student Holiday District source
  • Feb 15, 2027 Instructional Staff Professional Development Day / Student Holiday District source
  • Apr 5, 2027 Instructional Staff Professional Development Day / Student Holiday District source
  • Apr 19, 2027 Instructional Staff Professional Development Day / Student Holiday District source
  • May 27, 2027 Instructional Staff Professional Day District source

Dayton ISD breaks and holidays

School is closed to students on these dates.

  • Sep 7, 2026 Labor Day Holiday
  • Oct 19-23, 2026 Fall Break / School Holidays Break
  • Nov 23-27, 2026 Thanksgiving Holidays Holiday
  • Dec 21, 2026 - Jan 1, 2027 Christmas Holidays Holiday
  • Jan 18, 2027 MLK Holiday Holiday
  • Feb 17-19, 2027 Staff / Student Holiday Holiday
  • Mar 15-19, 2027 Spring Break Break
  • Mar 26, 2027 Easter Holiday Holiday
  • May 7, 2027 Student / Staff Holiday Holiday

Your checked 2026/27 Dayton ISD planning calendar

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

Useful now40 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 July 26, 2026.
Full term dates table

Dayton ISD 2026–27 calendar dates

DateEvent
Jul 27-29, 2026New Teacher Training
Aug 3-7, 2026Instructional Staff Professional Day
Aug 10-11, 2026Teacher Workday / Student Holiday
Aug 12, 2026First Day of School
Sep 7, 2026Labor Day
Sep 18, 2026End of 1st Six Weeks
Sep 21, 2026Instructional Staff Professional Development Day / Student Holiday
Oct 5, 2026Instructional Staff Professional Development Day / Student Holiday
Oct 19-23, 2026Fall Break / School Holidays
Nov 2, 2026Instructional Staff Professional Development Day / Student Holiday
Nov 3, 2026Parent Conference Day / Student Holiday
Nov 6, 2026End of 2nd Six Weeks
Nov 23-27, 2026Thanksgiving Holidays
Dec 18, 2026End of 3rd Six Weeks / End of 1st Semester
Dec 21, 2026 - Jan 1, 2027Christmas Holidays
Jan 4, 2027Instructional Staff Professional Development Day / Student Holiday
Jan 18, 2027MLK Holiday
Feb 12, 2027End of 4th Six Weeks
Feb 15, 2027Instructional Staff Professional Development Day / Student Holiday
Feb 16, 2027Parent Conference Day / Student Holiday
Feb 17-19, 2027Staff / Student Holiday
Mar 15-19, 2027Spring Break
Mar 26, 2027Easter Holiday
Apr 5, 2027Instructional Staff Professional Development Day / Student Holiday
Apr 9, 2027End of 5th Six Weeks
Apr 19, 2027Instructional Staff Professional Development Day / Student Holiday
May 7, 2027Student / Staff Holiday
May 26, 2027Last Day and End of 6th Six Weeks
May 27, 2027Instructional Staff Professional Day
May 28, 2027Graduation and Teacher Workday
Apr 19, 2027Bad Weather Day
May 7, 2027Bad Weather Day
Nov 30 - Dec 11, 2026End of Course Exams Retest
Feb 15 - Mar 26, 2027TELPAS Window
Mar 15 - Apr 16, 2027STAAR Alternate II
Apr 5-16, 2027Grades 3-8 Language Arts Testing
Apr 5-16, 2027End of Course Exams English I & II
Apr 12-23, 2027Grades 5/8 Science, Grades 8 U.S. History Testing
Apr 19-30, 2027Grades 3-8 Math, Algebra I Testing
Jun 14-25, 2027End of Course Exams Retest

Dayton ISD Calendar 26-27 Revised FAQs

When is the first day of school in Dayton ISD for 2026-2027?
The first day of school in Dayton ISD is August 12, 2026.
When is fall break in Dayton ISD for 2026-2027?
Fall break in Dayton ISD is from October 19 through October 23, 2026.
When is Thanksgiving break in Dayton ISD for 2026-2027?
Thanksgiving break in Dayton ISD is from November 23 through November 27, 2026.
When is Christmas break in Dayton ISD for 2026-2027?
Christmas break in Dayton ISD is from December 21, 2026, through January 1, 2027.
When is winter break in Dayton ISD for 2026-2027?
Winter break in Dayton ISD is from December 21, 2026, through January 1, 2027.
When is spring break in Dayton ISD for 2026-2027?
Spring break in Dayton ISD is from March 15 through March 19, 2027.
When is Labor Day in Dayton ISD for 2026-2027?
Dayton ISD will observe Labor Day on September 7, 2026.
When is the Martin Luther King Jr. holiday in Dayton ISD for 2026-2027?
The Martin Luther King Jr. holiday in Dayton ISD is January 18, 2027.
When is the Easter holiday in Dayton ISD for 2026-2027?
The Easter holiday in Dayton ISD is March 26, 2027.
When does the first semester end in Dayton ISD for 2026-2027?
The first semester ends on December 18, 2026.
When are the parent conference days in Dayton ISD for 2026-2027?
Parent conference days are November 3, 2026, and February 16, 2027. Students will not attend school on these dates.
When are the February staff and student holidays in Dayton ISD for 2026-2027?
The staff and student holidays are from February 17 through February 19, 2027.
When are the bad weather makeup days in Dayton ISD for 2026-2027?
The designated bad weather makeup days are April 19 and May 7, 2027.
When is the last day of school in Dayton ISD for 2026-2027?
The last day of school in Dayton ISD is May 26, 2027.
When is graduation in Dayton ISD for 2026-2027?
Graduation is scheduled for May 28, 2027. This date is also a teacher workday.

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Dayton ISD calendar FAQs

When is the first day of school in Dayton ISD for 2026-2027?
The first day of school in Dayton ISD is August 12, 2026.
When is fall break in Dayton ISD for 2026-2027?
Fall break in Dayton ISD is from October 19 through October 23, 2026.
When is Thanksgiving break in Dayton ISD for 2026-2027?
Thanksgiving break in Dayton ISD is from November 23 through November 27, 2026.
When is Christmas break in Dayton ISD for 2026-2027?
Christmas break in Dayton ISD is from December 21, 2026, through January 1, 2027.
When is winter break in Dayton ISD for 2026-2027?
Winter break in Dayton ISD is from December 21, 2026, through January 1, 2027.
When is spring break in Dayton ISD for 2026-2027?
Spring break in Dayton ISD is from March 15 through March 19, 2027.
When is Labor Day in Dayton ISD for 2026-2027?
Dayton ISD will observe Labor Day on September 7, 2026.
When is the Martin Luther King Jr. holiday in Dayton ISD for 2026-2027?
The Martin Luther King Jr. holiday in Dayton ISD is January 18, 2027.
When is the Easter holiday in Dayton ISD for 2026-2027?
The Easter holiday in Dayton ISD is March 26, 2027.
When does the first semester end in Dayton ISD for 2026-2027?
The first semester ends on December 18, 2026.
When are the parent conference days in Dayton ISD for 2026-2027?
Parent conference days are November 3, 2026, and February 16, 2027. Students will not attend school on these dates.
When are the February staff and student holidays in Dayton ISD for 2026-2027?
The staff and student holidays are from February 17 through February 19, 2027.
When are the bad weather makeup days in Dayton ISD for 2026-2027?
The designated bad weather makeup days are April 19 and May 7, 2027.
When is the last day of school in Dayton ISD for 2026-2027?
The last day of school in Dayton ISD is May 26, 2027.
When is graduation in Dayton ISD for 2026-2027?
Graduation is scheduled for May 28, 2027. This date is also a teacher workday.

Dates can change after publication. Read our calendar disclaimer.