Prosper ISD Calendar 2026-27

Prosper ISD, the public school district in Prosper, Texas, starts the 2026-27 school year on Tuesday, August 11, 2026. The last day for students is Thursday, May 20, 2027. Spring break is Mar 12–19, 2027.

First dayTue Aug 11, 2026
Last dayThu May 20, 2027
ThanksgivingNov 23–27, 2026
Winter breakDec 21, 2026 – Jan 4, 2027
Spring breakMar 12–19, 2027
Instruction days170

Next day off: Thanksgiving Break / School Holiday, Nov 23–27, 2026

Holidays and days off, 2026-27

DatesHoliday / breakSchool days off
Sep 4, 2026Professional Learning / Student Holiday1
Sep 7, 2026Labor Day / School Holiday1
Oct 9, 2026Professional Learning / Student Holiday1
Oct 12–13, 2026Fall Break / School Holiday2
Nov 23–27, 2026Thanksgiving Break / School Holiday5
Dec 21, 2026 – Jan 1, 2027Winter Break / School Holiday10
Jan 4, 2027Professional Learning / Student Holiday1
Jan 18, 2027School Holiday (MLK Day)1
Feb 12, 2027Professional Learning / Student Holiday1
Feb 15, 2027Bad Weather Make-Up Day1
Mar 12, 2027Professional Learning / Student Holiday1
Mar 15–19, 2027Spring Break / School Holiday5
Mar 26, 2027School Holiday1
Apr 23, 2027Professional Learning / Student Holiday1
Apr 26, 2027Bad Weather Make-Up Day1

Early release days

DateNote
Dec 18, 2026Early Release / End of 2nd 9 Weeks
May 20, 2027Early Release / End of 4th 9 Weeks / Last Day of School

Compared with nearby districts

DistrictFirst dayLast daySpring break
Prosper ISDAug 11May 20Mar 12–19, 2027
Richardson ISDAug 12May 26Mar 15–19, 2027
Mansfield ISDAug 12May 20Mar 15–19, 2027
Denton ISDAug 13May 27Mar 8–15, 2027
Northwest ISDAug 12May 21Mar 15–22, 2027

None of the nearby districts above has the same week off in March as Prosper ISD.

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Source

✓ Checked against the official calendar

Official calendar: Prosper ISD 2026-2027 calendar · UPDATED: May 26, 2026. Last checked November 8, 2026. District website: prosper-isd.net.

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