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Harlingen CISD 2026-2027 School Calendar Holidays, breaks, and no school days

Next no-school day
Friday
October 9
Teacher Workday
No-school days
33 weekdays
6 single days + 27 break days
First day
Tuesday
August 11
2026
Last day
Friday
May 28
2027
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School year at a glance

First Day Last Day No School Break 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

Longer breaks

Professional Development Day
Mon, Aug 3 – Mon, Aug 10
8 days off
6 school + 2 weekend days
Fall Break
Fri, Oct 9 – Sun, Oct 18
10 days off
6 school + 4 weekend days
Thanksgiving Break
Sat, Nov 21 – Sun, Nov 29
9 days off
5 school + 4 weekend days
Winter Break
Fri, Dec 18 – Tue, Jan 5
19 days off
13 school + 6 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 Monday, August 3rd No school
  • 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
  • First Day of School Tuesday, August 11th First day

September 2026

  • Professional Development Day Monday, September 7th No school

October 2026

  • Teacher Workday Friday, October 9th No school
  • Fall Break Monday, October 12th – Friday, October 16th · 5 school days off Break

November 2026

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

December 2026

  • Winter Break Friday, December 18th – Monday, January 4th · 12 school days off Break

January 2027

  • Teacher Workday Tuesday, January 5th No school
  • Martin Luther King Jr. Day Monday, January 18th No school

February 2027

  • Professional Development Day Monday, February 15th No school

March 2027

  • Spring Break Monday, March 15th – Friday, March 19th · 5 school days off Break
  • Teacher Workday Monday, March 29th No school

May 2027

  • Last Day of School Friday, May 28th Last day
  • Professional Development Day Saturday, May 29th No school

Schools using this calendar

32 schools follow the Harlingen CISD calendar.

Browse all schools (A–Z)
A
Austin El
B
Ben Milam ElBonham ElBowie El
C
Cameron Co J J A E PCoakley MiddleCrockett El
D
Dishman ElDr Abraham P Cano Freshman AcademyDr Hesiquio Rodriguez El
E
Edna Tamayo House
G
Gutierrez Middle
H
Harlingen Collegiate H SHarlingen H SHarlingen H S - SouthHarlingen School Of Health ProfessionsHcisd Early Childhood AcademyHouston El
J
Jefferson El
L
Lamar ElLee H Means ElLong El
M
Memorial MiddleMoises Vela Middle
N
New Pathways Center
S
Secondary Alter CtrStuart Place El
T
Travis ElTreasure Hills El
V
Vernon Middle
W
Wilson El
Z
Zavala El

Frequently Asked Questions

When is there no school at Harlingen CISD in 2026-2027?
There's no school at Harlingen CISD on 13 single days in 2026-2027: Monday, August 3 (Professional Development Day); 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); Monday, September 7 (Professional Development Day); Friday, October 9 (Teacher Workday); Tuesday, January 5 (Teacher Workday); Monday, January 18 (Martin Luther King Jr. Day), and three more. Breaks: Fall Break (Monday, October 12 to Friday, October 16), Thanksgiving Break (Monday, November 23 to Friday, November 27), Winter Break (Friday, December 18 to Monday, January 4) and Spring Break (Monday, March 15 to Friday, March 19).
When is the first and last day of school at Harlingen CISD in 2026-2027?
The first day of school at Harlingen CISD is Tuesday, August 11, 2026. The last day of school is Friday, May 28, 2027. That's a school year of about 42 weeks.
How many school days are in the 2026-2027 school year at Harlingen CISD?
About 176 school days: the weekdays from the first day to the last day, minus days off.
How many days off does Harlingen CISD have in 2026-2027?
About 33 weekdays with no school, not counting weekends or summer. That's 27 weekdays of breaks plus six single days off. There are also five long weekends, where a Friday or Monday off joins the weekend.
What is the longest break at Harlingen CISD in 2026-2027?
Winter Break is the longest: 19 days in a row with no school, from Friday, December 18 to Tuesday, January 5, including weekends (12 school days off).
What is the longest stretch of school without a day off?
Forty-four school days in a row (about nine weeks), from Tuesday, March 30 to Friday, May 28.
Which month has the most days off at Harlingen CISD?
December has the most, with ten weekdays off.

Counts are approximate and based on the published calendar.

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

All 2026-2027 school calendars

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