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

Next no-school day
Friday
October 9
Professional Development Day
No-school days
31 weekdays
11 single days + 20 break days
First day
Tuesday
August 11
2026
Last day
Thursday
May 20
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

Longer breaks

School Holiday
Fri, Oct 9 – Tue, Oct 13
5 days off
3 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 – Mon, Jan 4
17 days off
11 school + 6 weekend days
Spring Break
Fri, Mar 12 – Sun, Mar 21
10 days off
6 school + 4 weekend days

All 2026-2027 dates

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

August 2026

September 2026

  • Professional Development Day Friday, September 4th No school
  • Local Holiday Monday, September 7th No school

October 2026

  • Professional Development Day Friday, October 9th No school
  • Local Holiday Monday, October 12th No school
  • Local Holiday Tuesday, October 13th No school

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 1st · 10 school days off Break

January 2027

  • Professional Development Day Monday, January 4th No school
  • Local Holiday Monday, January 18th No school

February 2027

  • Professional Development Day Friday, February 12th No school

March 2027

  • Professional Development Day Friday, March 12th No school
  • Spring Break Monday, March 15th – Friday, March 19th · 5 school days off Break
  • Local Holiday Friday, March 26th No school

April 2027

  • Professional Development Day Friday, April 23rd No school

May 2027

Schools using this calendar

30 schools follow the Prosper ISD calendar.

Browse all schools (A–Z)
B
Bill Hays MiddleBrenda Calhoun Early Childhood School
C
Chuck And Cindy Stuber ElCollin Co J J A E PCynthia A Cockrell El
D
Dan Christie El
J
Jack And June Furr ElJim And Betty Hughes ElJim Spradley ElJohn A BakerJoyce Hall ElJudy Rucker El
L
Light Farms ElLilyana ElLorene Rogers Middle
M
Mike And Janie Reeves ElMrs Jerry Bryant El
N
New El 118New El 119New Middle #5
P
Prosper DaepProsper H S
R
R Steve Folsom ElRalph And Mary Lynn Boyer ElReynolds MiddleRock Hill H S
S
Sam Johnson El
W
Walnut Grove H SWilliam Rushing MiddleWindsong Ranch El

Frequently Asked Questions

When is there no school at Prosper ISD in 2026-2027?
There's no school at Prosper ISD on 11 single days in 2026-2027: Friday, September 4 (Professional Development Day); Monday, September 7 (Local Holiday); Friday, October 9 (Professional Development Day); Monday, October 12 (Local Holiday); Tuesday, October 13 (Local Holiday); Monday, January 4 (Professional Development Day); Monday, January 18 (Local Holiday); Friday, February 12 (Professional Development Day); Friday, March 12 (Professional Development Day); Friday, March 26 (Local Holiday), and one more. Breaks: Thanksgiving Break (Monday, November 23 to Friday, November 27), Winter Break (Monday, December 21 to Friday, January 1) and Spring Break (Monday, March 15 to Friday, March 19).
When is the first and last day of school at Prosper ISD in 2026-2027?
The first day of school at Prosper ISD is Tuesday, August 11, 2026. The last day of school is Thursday, May 20, 2027. That's a school year of about 40 weeks.
How many school days are in the 2026-2027 school year at Prosper ISD?
About 172 school days: the weekdays from the first day to the last day, minus days off.
How many days off does Prosper ISD have in 2026-2027?
About 31 weekdays with no school, not counting weekends or summer. That's 20 weekdays of breaks plus 11 single days off. There are also ten long weekends, where a Friday or Monday off joins the weekend.
What is the longest break at Prosper ISD in 2026-2027?
Winter Break is the longest: 17 days in a row with no school, from Saturday, December 19 to Monday, January 4, including weekends (ten school days off).
What is the longest stretch of school without a day off?
Twenty-eight school days in a row (about six weeks), from Wednesday, October 14 to Friday, November 20.
Which month has the most days off at Prosper ISD?
December has the most, with nine weekdays off.
Does Prosper ISD have early-release or late-start days?
Yes, the 2026-2027 calendar has one early-release day. They're marked on the calendar above.

Counts are approximate and based on the published calendar.

Source: Prosper 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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