Home / School calendars / Texas / Mercedes ISD TX Calendar 26-27

Texas school calendar

Mercedes ISD TX Calendar 26-27

  • 2026/27
  • Texas
  • 10 teacher days

The Mercedes ISD 2026–27 school year runs from Aug 12, 2026 to May 27, 2027. Breaks include Thanksgiving break Nov 23-27, winter break Dec 21 - Jan 6, and spring break Mar 15-19. The table below lists all teacher workdays. Download the PDF calendar, or read the FAQs.

School year starts Wed, Aug 12, 2026 First Day of School
School year ends Thu, May 27, 2027 Last Day of School
Next key date Wed, Aug 12, 2026 Counts down once the school year is under way

Mercedes ISD 2026-27 calendar

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

Mercedes 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
  • Testing / exams
  • Graduation
  • Weather make-up day

August 2026

  • Aug 5-6, 2026 — Professional Learning Days
  • Aug 7, 2026 — Staff Work Day
  • Aug 10, 2026 — Professional Learning Day
  • Aug 11, 2026 — Staff Work Day
  • Aug 12, 2026 — First Day of School

September 2026

  • Sep 4, 2026 — Professional Learning Day
  • Sep 7, 2026 — Labor Day

October 2026

  • Oct 9, 2026 — Professional Learning Day
  • Oct 12, 2026 — Weather Day

November 2026

  • Nov 23-27, 2026 — Thanksgiving Break
  • Nov 30 - Dec 11, 2026 — Fall STAAR Testing Window

December 2026

  • Nov 30 - Dec 11, 2026 — Fall STAAR Testing Window
  • Dec 21, 2026 - Jan 6, 2027 — Winter Break

January 2027

  • Dec 21, 2026 - Jan 6, 2027 — Winter Break
  • Jan 7, 2027 — Professional Learning Day
  • Jan 8, 2027 — Staff Work Day

February 2027

  • Feb 15, 2027 — Weather Day

March 2027

  • Mar 15-19, 2027 — Spring Break
  • Mar 26, 2027 — Good Friday
  • Mar 29, 2027 — Professional Learning Day

April 2027

  • Apr 5-30, 2027 — Spring STAAR Testing Window

May 2027

  • May 27, 2027 — Last Day of School
  • May 28, 2027 — Staff Work Day
  • May 28, 2027 — Graduation
  • May 31, 2027 — Memorial Day

June 2027

July 2027

Mercedes ISD teacher and staff days 2026/27

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

  • Aug 5-6, 2026 Professional Learning Days District source
  • Aug 7, 2026 Staff Work Day District source
  • Aug 10, 2026 Professional Learning Day District source
  • Aug 11, 2026 Staff Work Day District source
  • Sep 4, 2026 Professional Learning Day District source
  • Oct 9, 2026 Professional Learning Day District source
  • Jan 7, 2027 Professional Learning Day District source
  • Jan 8, 2027 Staff Work Day District source
  • Mar 29, 2027 Professional Learning Day District source
  • May 28, 2027 Staff Work Day District source

Mercedes ISD breaks and holidays

School is closed to students on these dates.

  • Sep 7, 2026 Labor Day Holiday
  • Nov 23-27, 2026 Thanksgiving Break Break
  • Dec 21, 2026 - Jan 6, 2027 Winter Break Break
  • Mar 15-19, 2027 Spring Break Break
  • Mar 26, 2027 Good Friday Holiday
  • May 31, 2027 Memorial Day Holiday

Your checked 2026/27 Mercedes ISD planning calendar

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

Useful now23 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

Mercedes ISD 2026–27 calendar dates

DateEvent
Aug 5-6, 2026Professional Learning Days
Aug 7, 2026Staff Work Day
Aug 10, 2026Professional Learning Day
Aug 11, 2026Staff Work Day
Aug 12, 2026First Day of School
Sep 4, 2026Professional Learning Day
Sep 7, 2026Labor Day
Oct 9, 2026Professional Learning Day
Oct 12, 2026Weather Day
Nov 23-27, 2026Thanksgiving Break
Nov 30 - Dec 11, 2026Fall STAAR Testing Window
Dec 21, 2026 - Jan 6, 2027Winter Break
Jan 7, 2027Professional Learning Day
Jan 8, 2027Staff Work Day
Feb 15, 2027Weather Day
Mar 15-19, 2027Spring Break
Mar 26, 2027Good Friday
Mar 29, 2027Professional Learning Day
Apr 5-30, 2027Spring STAAR Testing Window
May 27, 2027Last Day of School
May 28, 2027Staff Work Day
May 28, 2027Graduation
May 31, 2027Memorial Day

Mercedes Independent School District Calendar 2026-2027 – Important Dates FAQ

When is the first day of school in Mercedes Independent School District for 2026-2027?
The first day of school in Mercedes Independent School District for the 2026-2027 academic year is August 12, 2026.
When is Spring Break in Mercedes Independent School District for 2026-2027?
Spring Break in Mercedes Independent School District is scheduled from March 15 to March 19, 2027.
When is Christmas Break in Mercedes Independent School District for 2026-2027?
Christmas Break in Mercedes Independent School District is part of the Winter Break and runs from December 21, 2026 through January 6, 2027.
When is Winter Break in Mercedes Independent School District for 2026-2027?
Winter Break in Mercedes Independent School District starts on December 21, 2026 and ends on January 6, 2027.
When is Thanksgiving Break in Mercedes Independent School District for 2026-2027?
Thanksgiving Break in Mercedes Independent School District is from November 23 through November 27, 2026.
When is the last day of school in Mercedes Independent School District for 2026-2027?
The last day of school for students in Mercedes Independent School District for the 2026-2027 school year is May 27, 2027.
When is Labor Day holiday in Mercedes Independent School District for 2026-2027?
Labor Day will be observed on September 7, 2026 in Mercedes Independent School District.
When is Good Friday holiday in Mercedes Independent School District for 2026-2027?
Good Friday will be observed on March 26, 2027 in Mercedes Independent School District.
When is Memorial Day in Mercedes Independent School District for 2026-2027?
Memorial Day will be observed on May 31, 2027.
When is Graduation for Mercedes Independent School District in 2027?
Graduation for Mercedes Independent School District is scheduled for May 28, 2027.

Useful next steps

Switch school, download the calendar, or compare against other districts in Texas.

All Texas calendars Download this calendar School supply list Switch state

Mercedes ISD calendar FAQs

When is the first day of school in Mercedes Independent School District for 2026-2027?
The first day of school in Mercedes Independent School District for the 2026-2027 academic year is August 12, 2026.
When is Spring Break in Mercedes Independent School District for 2026-2027?
Spring Break in Mercedes Independent School District is scheduled from March 15 to March 19, 2027.
When is Christmas Break in Mercedes Independent School District for 2026-2027?
Christmas Break in Mercedes Independent School District is part of the Winter Break and runs from December 21, 2026 through January 6, 2027.
When is Winter Break in Mercedes Independent School District for 2026-2027?
Winter Break in Mercedes Independent School District starts on December 21, 2026 and ends on January 6, 2027.
When is Thanksgiving Break in Mercedes Independent School District for 2026-2027?
Thanksgiving Break in Mercedes Independent School District is from November 23 through November 27, 2026.
When is the last day of school in Mercedes Independent School District for 2026-2027?
The last day of school for students in Mercedes Independent School District for the 2026-2027 school year is May 27, 2027.
When is Labor Day holiday in Mercedes Independent School District for 2026-2027?
Labor Day will be observed on September 7, 2026 in Mercedes Independent School District.
When is Good Friday holiday in Mercedes Independent School District for 2026-2027?
Good Friday will be observed on March 26, 2027 in Mercedes Independent School District.
When is Memorial Day in Mercedes Independent School District for 2026-2027?
Memorial Day will be observed on May 31, 2027.
When is Graduation for Mercedes Independent School District in 2027?
Graduation for Mercedes Independent School District is scheduled for May 28, 2027.

Dates can change after publication. Read our calendar disclaimer.