School Year Dates

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United ISD school calendar 2026-27

First day, last day, breaks, holidays and teacher workdays, read from the district's own calendar.

Open the district's calendar (uisd.net)Add to your calendar (.ics)

Independent site, not affiliated with any school district. School Year Dates is an independent publisher. We are not affiliated with, endorsed by or operated by United ISD or any other school district. Official calendar: uisd.net.

First day
Thanksgiving-Break
to
Winter Break
to
Spring Break
to
Last day

Kindergarten, pre-K, individual grades and particular schools may have different start dates or schedules. Check the district calendar for your child's grade and school.

Unmarked weekdays and computed counts use only the breaks, holidays and teacher workdays listed here. Other closures may be missing, so these are potential weekdays, not verified days of attendance.

Month by month

  • Weekday in term
  • Break
  • Holiday
  • No students (teacher workday)
  • Early release
  • First day
  • Last day
August 2026
SMTWTFS
1
2345678
9101112 First day of school13 Weekday in term14 Weekday in term15
1617 Weekday in term18 Weekday in term19 Weekday in term20 Weekday in term21 Weekday in term22
2324 Weekday in term25 Weekday in term26 Weekday in term27 Weekday in term28 Weekday in term29
3031 Weekday in term
September 2026
SMTWTFS
1 Weekday in term2 Weekday in term3 Weekday in term4 Weekday in term5
67 Labor Day8 Weekday in term9 Weekday in term10 Weekday in term11 Weekday in term12
1314 Weekday in term15 Weekday in term16 Weekday in term17 Weekday in term18 Weekday in term19
2021 Weekday in term22 Weekday in term23 Weekday in term24 Weekday in term25 Weekday in term26
2728 Weekday in term29 Weekday in term30 Weekday in term
October 2026
SMTWTFS
1 Weekday in term2 Weekday in term3
45 Weekday in term6 Weekday in term7 Weekday in term8 Weekday in term9 Weekday in term10
1112 Columbus/Indigenous Peoples' Day13 Weekday in term14 Weekday in term15 Weekday in term16 Weekday in term17
1819 Weekday in term20 Weekday in term21 Weekday in term22 Weekday in term23 Weekday in term24
2526 Weekday in term27 Weekday in term28 Weekday in term29 Weekday in term30 Weekday in term31
November 2026
SMTWTFS
12 Weekday in term3 Election Day4 Weekday in term5 Weekday in term6 Weekday in term7
89 Weekday in term10 Weekday in term11 Weekday in term12 Weekday in term13 Weekday in term14
1516 Weekday in term17 Weekday in term18 Weekday in term19 Weekday in term20 Weekday in term21
2223 Thanksgiving-Break24 Thanksgiving-Break25 Thanksgiving-Break26 Thanksgiving-Break27 Thanksgiving-Break28
2930 Weekday in term
December 2026
SMTWTFS
1 Weekday in term2 Weekday in term3 Weekday in term4 Weekday in term5
67 Weekday in term8 Weekday in term9 Weekday in term10 Weekday in term11 Weekday in term12
1314 Weekday in term15 Weekday in term16 Weekday in term17 Winter Break18 Winter Break19 Winter Break
20 Winter Break21 Winter Break22 Winter Break23 Winter Break24 Winter Break25 Winter Break26 Winter Break
27 Winter Break28 Winter Break29 Winter Break30 Winter Break31 Winter Break
January 2027
SMTWTFS
1 Winter Break2 Winter Break
3 Winter Break4 Winter Break5 Winter Break6 Weekday in term7 Weekday in term8 Weekday in term9
1011 Weekday in term12 Weekday in term13 Weekday in term14 Weekday in term15 Weekday in term16
1718 Weekday in term19 Weekday in term20 Weekday in term21 Weekday in term22 Weekday in term23
2425 Weekday in term26 Weekday in term27 Weekday in term28 Weekday in term29 Weekday in term30
31
February 2027
SMTWTFS
1 Weekday in term2 Weekday in term3 Weekday in term4 Weekday in term5 Weekday in term6
78 Weekday in term9 Weekday in term10 Weekday in term11 Weekday in term12 Weekday in term13
1415 Weekday in term16 Weekday in term17 Weekday in term18 Weekday in term19 WBCA Friday Student Holiday20
2122 Presidents' Day23 Weekday in term24 Weekday in term25 Weekday in term26 Weekday in term27
28
March 2027
SMTWTFS
1 Weekday in term2 Weekday in term3 Weekday in term4 Weekday in term5 Weekday in term6
78 Spring Break9 Spring Break10 Spring Break11 Spring Break12 Spring Break13
1415 Weekday in term16 Weekday in term17 Weekday in term18 Weekday in term19 Weekday in term20
2122 Weekday in term23 Weekday in term24 Weekday in term25 Weekday in term26 Good Friday27
2829 Easter Monday30 Weekday in term31 Weekday in term
April 2027
SMTWTFS
1 Weekday in term2 Weekday in term3
45 Weekday in term6 Weekday in term7 Weekday in term8 Weekday in term9 Weekday in term10
1112 Weekday in term13 Weekday in term14 Weekday in term15 Weekday in term16 Weekday in term17
1819 Weekday in term20 Weekday in term21 Weekday in term22 Weekday in term23 Weekday in term24
2526 Weekday in term27 Weekday in term28 Weekday in term29 Weekday in term30 Weekday in term
May 2027
SMTWTFS
1
23 Weekday in term4 Weekday in term5 Weekday in term6 Weekday in term7 Weekday in term8
910 Weekday in term11 Weekday in term12 Weekday in term13 Weekday in term14 Weekday in term15
1617 Weekday in term18 Weekday in term19 Weekday in term20 Weekday in term21 Weekday in term22
2324 Weekday in term25 Weekday in term26 Last day of school272829
3031 Memorial Day

The 2026-27 year in words

United ISD starts the 2026-27 school year on , and the last day for students is . That is about 41 weeks from first day to last day, with 175 potential weekdays after removing only the breaks, holidays and teacher workdays listed here. After listed exceptions, the first week has three potential weekdays and the last week has three.

3 breaks are marked on the calendar. Thanksgiving-Break: to , which is 5 days and 5 weekdays without classes. Winter Break: to , which is 20 days and 14 weekdays without classes. Students are off for Spring Break from to , 5 days counting weekends and 5 weekdays counting Monday through Friday. The longest is Winter Break at 20 days.

The longest run without a listed closure runs to , covering 42 potential weekdays after excluding only the exceptions recorded here. Based only on the exceptions listed here, there are 83 potential weekdays before winter break and 92 after it.

8 other days off are marked as holidays: Labor Day (), Columbus/Indigenous Peoples' Day (), Election Day (), WBCA Friday Student Holiday (), Presidents' Day (), Good Friday (), Easter Monday () and Memorial Day (). For a three-day weekend, look at Labor Day, Columbus/Indigenous Peoples' Day, WBCA Friday Student Holiday, Presidents' Day, Good Friday, Easter Monday and Memorial Day, which sit next to a weekend.

Among the 17 Texas districts on this site, United ISD starts earlier than 4 and later than 5, on the same day as 7 others. The median first day in the group is . The earliest first day on the site in Texas is (Northside ISD) and the latest is (Edinburg CISD).

The source does not say whether the board has approved this calendar, so treat the dates as the district's current published plan and check before you commit to travel.

We read these dates from a web page on uisd.net on . We summarize dates only; the district's own calendar is the version that counts.

Dates in detail

Breaks
BreakStartsEndsDaysWeekdays
Thanksgiving-Break55
Winter Break2014
Spring Break55
Holidays
DayDate
Labor Day
Columbus/Indigenous Peoples' Day
Election Day
WBCA Friday Student Holiday
Presidents' Day
Good Friday
Easter Monday
Memorial Day
Potential weekdays by month, after listed exceptions
MonthPotential weekdays
August 202614
September 202621
October 202621
November 202615
December 202612
January 202718
February 202718
March 202716
April 202722
May 202718

Where these dates come from

Source: uisd.net (a web page), read on . Districts revise calendars after severe weather, board votes and contract settlements, so the district's own page is the version that counts. If a date here looks wrong, tell us and we will re-check the source. How we check.

Other Texas districts

Districts in Texas close in size to United ISD, with their own calendars on this site:

All Texas districts