- First day of schoolAugust 11, 2026
- Labor DaySeptember 7, 2026
- Thanksgiving breakNovember 23–30, 2026
- Winter breakDecember 18, 2026 – January 4, 2027
- Spring breakMarch 15–19, 2027
- Last day of schoolMay 20, 2027
Last updated September 18, 2026
Interactive calendar
Browse the key dates month by month — colored markers show each event.
🎒 First day: Tuesday, August 11, 2026
Calendar Dates
- Teacher InserviceAug 4 — Aug 7Teacher Day
- Teacher InserviceAug 10, 2026Teacher Day
- First Day of School (1:00 dismissal)Aug 11, 2026School Opens
- Labor Day HolidaySep 7, 2026No School
- End of 1st Six WeeksSep 18, 2026Grading
- No School (Monday)Sep 28, 2026No School
- No School (Monday)Oct 5, 2026No School
- No School (Monday)Oct 12, 2026No School
- No School (Monday)Oct 19, 2026No School
- Teacher InserviceOct 26, 2026Teacher Day
- End of 2nd Six WeeksOct 30, 2026Grading
- No School (Monday)Nov 2, 2026No School
- No School (Monday)Nov 9, 2026No School
- No School (Monday)Nov 16, 2026No School
- Thanksgiving BreakNov 23 — Nov 27No School
- No School (Monday)Nov 30, 2026No School
- 1:00 DismissalDec 3, 2026Early Release
- Teacher InserviceDec 4, 2026Teacher Day
- No School (Friday)Dec 11, 2026No School
- End of 3rd Six WeeksDec 17, 2026Grading
- Winter BreakDec 18 — Jan 4No School
- No School (Monday)Jan 11, 2027No School
- No School (Monday)Jan 18, 2027No School
- No School (Monday)Jan 25, 2027No School
- No School (Monday)Feb 1, 2027No School
- No School (Monday)Feb 8, 2027No School
- No School (Monday)Feb 15, 2027No School
- End of 4th Six WeeksFeb 19, 2027Grading
- Teacher InserviceFeb 22, 2027Teacher Day
- Teacher Inservice / HB 1416 Instruction DayMar 1, 2027Event
- Teacher Inservice / HB 1416 Instruction DayMar 8, 2027Event
- Spring BreakMar 15 — Mar 19No School
- Teacher Inservice / HB 1416 Instruction DayMar 22, 2027Event
- No SchoolMar 26, 2027No School
- Weather Make-Up DayMar 29, 2027Event
- End of 5th Six WeeksApr 9, 2027Grading
- No School (Monday)Apr 12, 2027No School
- No School (Monday)Apr 19, 2027No School
- No School (Monday)Apr 26, 2027No School
- No School (Monday)May 3, 2027No School
- Weather Make-Up DayMay 10, 2027Event
- Last Day of School (1:00 dismissal)May 20, 2027School Closes
- Teacher Inservice / High School GraduationMay 21, 2027Teacher Day
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Frequently asked questions
When is the first day of school for Miami ISD in 2026-2027?
The first day of school for Miami ISD is Tuesday, August 11, 2026.
When is the last day of school for Miami ISD in 2026-2027?
The last day of school for Miami ISD is Thursday, May 20, 2027.
When is Thanksgiving break for Miami ISD?
Miami ISD has Thanksgiving break from November 23 through 30, 2026.
When is winter break for Miami ISD?
Miami ISD's winter break runs from December 18 through January 4.
When is spring break for Miami ISD in 2026-2027?
Miami ISD's spring break is March 15 through 19, 2027.
Does Miami ISD have school on Labor Day?
No. Miami ISD is closed for Labor Day on Monday, September 7, 2026.
