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Mcallen ISD 2026-2027 School Calendar Holidays, breaks, and no school days

Next no-school day
Monday
November 23
Thanksgiving Break
No-school days
31 weekdays
4 single days + 27 break days
First day
Monday
August 17
2026
Last day
Wednesday
June 2
2027
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School year at a glance

First Day Last Day No School Break Early Release School Day
August 2026
SuMoTuWeThFrSa
1
2 3 4 5 6 7 8
9 10 11 12 13 14 15
16 17 18 19 20 21 22
23 24 25 26 27 28 29
30 31
September 2026
SuMoTuWeThFrSa
1 2 3 4 5
6 7 8 9 10 11 12
13 14 15 16 17 18 19
20 21 22 23 24 25 26
27 28 29 30
October 2026
SuMoTuWeThFrSa
1 2 3
4 5 6 7 8 9 10
11 12 13 14 15 16 17
18 19 20 21 22 23 24
25 26 27 28 29 30 31
November 2026
SuMoTuWeThFrSa
1 2 3 4 5 6 7
8 9 10 11 12 13 14
15 16 17 18 19 20 21
22 23 24 25 26 27 28
29 30
December 2026
SuMoTuWeThFrSa
1 2 3 4 5
6 7 8 9 10 11 12
13 14 15 16 17 18 19
20 21 22 23 24 25 26
27 28 29 30 31
January 2027
SuMoTuWeThFrSa
1 2
3 4 5 6 7 8 9
10 11 12 13 14 15 16
17 18 19 20 21 22 23
24 25 26 27 28 29 30
31
February 2027
SuMoTuWeThFrSa
1 2 3 4 5 6
7 8 9 10 11 12 13
14 15 16 17 18 19 20
21 22 23 24 25 26 27
28
March 2027
SuMoTuWeThFrSa
1 2 3 4 5 6
7 8 9 10 11 12 13
14 15 16 17 18 19 20
21 22 23 24 25 26 27
28 29 30 31
April 2027
SuMoTuWeThFrSa
1 2 3
4 5 6 7 8 9 10
11 12 13 14 15 16 17
18 19 20 21 22 23 24
25 26 27 28 29 30
May 2027
SuMoTuWeThFrSa
1
2 3 4 5 6 7 8
9 10 11 12 13 14 15
16 17 18 19 20 21 22
23 24 25 26 27 28 29
30 31
June 2027
SuMoTuWeThFrSa
1 2 3 4 5
6 7 8 9 10 11 12
13 14 15 16 17 18 19
20 21 22 23 24 25 26
27 28 29 30

Longer breaks

Teacher Professional Learning Day
Tue, Aug 4 – Fri, Aug 14
11 days off
9 school + 2 weekend days
Thanksgiving Break
Sat, Nov 21 – Sun, Nov 29
9 days off
5 school + 4 weekend days
Winter Break
Sat, Dec 19 – Tue, Jan 12
25 days off
17 school + 8 weekend days
Spring Break
Sat, Mar 13 – Sun, Mar 21
9 days off
5 school + 4 weekend days

All 2026-2027 dates

No-school days, breaks and schedule changes, month by month.

August 2026

  • Professional Development Day Tuesday, August 4th No school
  • Professional Development Day Wednesday, August 5th No school
  • Professional Development Day Thursday, August 6th No school
  • Professional Development Day Friday, August 7th No school
  • Professional Development Day Monday, August 10th No school
  • Professional Development Day Tuesday, August 11th No school
  • Teacher Workday Wednesday, August 12th No school
  • Professional Development Day Thursday, August 13th No school
  • Teacher Workday Friday, August 14th No school
  • First Day of School Monday, August 17th First day

September 2026

  • Labor Day Monday, September 7th No school
  • Early Release Friday, September 25th Early release

October 2026

  • Early Release Friday, October 30th Early release

November 2026

  • Thanksgiving Break Monday, November 23rd – Friday, November 27th · 5 school days off Break

December 2026

  • Early Release Friday, December 18th Early release
  • Winter Break Monday, December 21st – Friday, January 8th · 15 school days off Break

January 2027

  • Professional Development Day Monday, January 11th No school
  • Teacher Workday Tuesday, January 12th No school

February 2027

  • Early Release Friday, February 12th Early release

March 2027

  • Early Release Friday, March 12th Early release
  • Spring Break Monday, March 15th – Friday, March 19th · 5 school days off Break
  • Spring Break Friday, March 26th – Monday, March 29th · 2 school days off Break

May 2027

  • Memorial Day Monday, May 31st No school

June 2027

  • Last Day of School Wednesday, June 2nd Last day
  • Teacher Workday Thursday, June 3rd No school

Schools using this calendar

31 schools follow the Mcallen ISD calendar.

Browse all schools (A–Z)
A
Achieve Early College H SAlvarez El
B
Blanca E SanchezBrown Middle
C
Castaneda ElCathey Middle
D
De Leon MiddleDr Pablo Perez
E
Escandon El
F
Fields El
G
Garza ElGonzalez El
H
Houston El
I
Instr/Guid Center
J
Jackson El
L
Lamar AcademyLucile Hendricks El
M
Mcallen H SMcauliffe ElMemorial H SMichael E Fossum MiddleMilam ElMorris Middle
R
Rayburn ElRoosevelt ElRowe H S
S
Seguin ElSouthwest Key Program
T
Thigpen-Zavala ElTravis Middle
W
Wilson El

Frequently Asked Questions

When is there no school at Mcallen ISD in 2026-2027?
There's no school at Mcallen ISD on 14 single days in 2026-2027: Tuesday, August 4 (Professional Development Day); Wednesday, August 5 (Professional Development Day); Thursday, August 6 (Professional Development Day); Friday, August 7 (Professional Development Day); Monday, August 10 (Professional Development Day); Tuesday, August 11 (Professional Development Day); Wednesday, August 12 (Teacher Workday); Thursday, August 13 (Professional Development Day); Friday, August 14 (Teacher Workday); Monday, September 7 (Labor Day), and four more. Breaks: Thanksgiving Break (Monday, November 23 to Friday, November 27), Winter Break (Monday, December 21 to Friday, January 8), Spring Break (Monday, March 15 to Friday, March 19) and Spring Break (Friday, March 26 to Monday, March 29).
When is the first and last day of school at Mcallen ISD in 2026-2027?
The first day of school at Mcallen ISD is Monday, August 17, 2026. The last day of school is Wednesday, June 2, 2027. That's a school year of about 41 weeks.
How many school days are in the 2026-2027 school year at Mcallen ISD?
About 177 school days: the weekdays from the first day to the last day, minus days off.
How many days off does Mcallen ISD have in 2026-2027?
About 31 weekdays with no school, not counting weekends or summer. That's 27 weekdays of breaks plus four single days off. There are also three long weekends, where a Friday or Monday off joins the weekend.
What is the longest break at Mcallen ISD in 2026-2027?
Winter Break is the longest: 25 days in a row with no school, from Saturday, December 19 to Tuesday, January 12, including weekends (15 school days off).
What is the longest stretch of school without a day off?
Fifty-four school days in a row (about 11 weeks), from Tuesday, September 8 to Friday, November 20.
Which month has the most days off at Mcallen ISD?
December has the most, with nine weekdays off.
Does Mcallen ISD have early-release or late-start days?
Yes, the 2026-2027 calendar has five early-release days. They're marked on the calendar above.

Counts are approximate and based on the published calendar.

Source: Mcallen ISD, last updated Oct. 2026. Dates can change, so confirm with the school before making plans.

All 2026-2027 school calendars

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