School Year Dates

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Plano 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 (resources.finalsite.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 Plano ISD or any other school district. Official calendar: resources.finalsite.net.

First day
Student and Teacher Holiday
to
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
234 Campus Day5 District-led Professional Learning6 Half Day District -led Professional Learning/Half Campus Day7 Campus Day8
910 Campus Day/Work Day11 First day of school12 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 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 Student and Teacher Holiday8 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 Student and Teacher Holiday13 Student and Teacher Holiday14 Student and Teacher Holiday15 Student Holiday l Staff Development l Work Day16 Student Holiday l Staff Development l Work Day17
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 Student Holiday l Staff Development l Work 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 Weekday in term18 Last Day of First Semester19
2021 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
34 Student Holiday l Staff Development l Work Day5 Weekday in term6 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 Student and Teacher Holiday19 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 Student Holiday l Staff Development l Work Day16 Student Holiday l Staff Development l Work Day17 Weekday in term18 Weekday in term19 Weekday in term20
2122 Weekday in term23 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 Weekday in term9 Weekday in term10 Weekday in term11 Weekday in term12 Weekday in term13
1415 Spring Break16 Spring Break17 Spring Break18 Spring Break19 Spring Break20
2122 Weekday in term23 Weekday in term24 Weekday in term25 Weekday in term26 Student and Teacher Holiday27
2829 Student Holiday l Staff Development l Work Day30 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 Last Day of Classes for Students; Last day of school22
23242526272829
3031

The 2026-27 year in words

Classes for Plano ISD run from until . End to end that is roughly 41 weeks, and after the breaks, holidays and teacher workdays are removed, 171 potential weekdays remain, based only on the exceptions listed here. After listed exceptions, the first week has four potential weekdays and the last week has five.

The calendar lists 4 breaks. Student and Teacher Holiday starts and ends , a total of 3 days with 3 weekdays off. Thanksgiving Break runs through : 5 days off the calendar, 5 of them weekdays. Winter Break: to , which is 12 days and 10 weekdays without classes. Spring Break runs through : 5 days off the calendar, 5 of them weekdays. Winter Break is the longest break, 12 days from start to finish.

The longest stretch with no break, holiday or teacher workday listed here is 39 potential weekdays, from to . Based only on the exceptions listed here, there are 82 potential weekdays before winter break and 89 after it.

3 other days off are marked as holidays: Student and Teacher Holiday (), Student and Teacher Holiday () and Student and Teacher Holiday (). 3 of these fall on a Monday or Friday and make a long weekend: Student and Teacher Holiday, Student and Teacher Holiday and Student and Teacher Holiday.

14 teacher workdays without students are listed, the first on and the last on . Students leave early on and .

Among the 17 Texas districts on this site, Plano ISD starts earlier than 12 and later than 2, on the same day as 2 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 PDF calendar on resources.finalsite.net on . We summarize dates only; the district's own calendar is the version that counts.

Dates in detail

Breaks
BreakStartsEndsDaysWeekdays
Student and Teacher Holiday33
Thanksgiving Break55
Winter Break1210
Spring Break55
Holidays
DayDate
Student and Teacher Holiday
Student and Teacher Holiday
Student and Teacher Holiday
Teacher workdays (no students)
DayDate
New Teachers - Training/Professional Learning
New Teachers - Training/Professional Learning
Campus Day
District-led Professional Learning
Half Day District -led Professional Learning/Half Campus Day
Campus Day
Campus Day/Work Day
Student Holiday l Staff Development l Work Day
Student Holiday l Staff Development l Work Day
Student Holiday l Staff Development l Work Day
Student Holiday l Staff Development l Work Day
Student Holiday l Staff Development l Work Day
Student Holiday l Staff Development l Work Day
Student Holiday l Staff Development l Work Day
Early release
DayDate
Last Day of First Semester
Last Day of Classes for Students
Potential weekdays by month, after listed exceptions
MonthPotential weekdays
August 202615
September 202621
October 202617
November 202615
December 202614
January 202718
February 202718
March 202716
April 202722
May 202715

Where these dates come from

Source: resources.finalsite.net (a PDF calendar), 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 Plano ISD, with their own calendars on this site:

All Texas districts