- First day of schoolAugust 10, 2026
- Labor DaySeptember 7, 2026
- Thanksgiving breakNovember 25–27, 2026
- Winter breakDecember 21, 2026 – January 1, 2027
- MLK Jr. DayJanuary 18, 2027
- Spring breakMarch 8–12, 2027
- Memorial DayMay 31, 2027
- Last day of schoolJune 3, 2027
Last updated September 18, 2026
Interactive calendar
Browse the key dates month by month — colored markers show each event.
🎒 First day: Monday, August 10, 2026
Calendar Dates
- New Teacher TrainingJul 30 — Jul 31Teacher Day
- Inservice/PD DayAug 3 — Aug 7Teacher Day
- 1st Six Weeks BeginsAug 10, 2026Grading
- First Day of SchoolAug 10, 2026School Opens
- Labor Day HolidaySep 7, 2026No School
- 1st Six Weeks EndsSep 18, 2026Grading
- 2nd Six Weeks BeginsSep 21, 2026Grading
- Early Release DayOct 2, 2026Early Release
- 2nd Six Weeks EndsOct 29, 2026Grading
- Inservice/PD DayOct 30, 2026Teacher Day
- 3rd Six Weeks BeginsNov 2, 2026Grading
- Flex Day / Student HolidayNov 23 — Nov 24No School
- Thanksgiving BreakNov 25 — Nov 27No School
- Early Release DayDec 4, 2026Early Release
- Early Release DayDec 11, 2026Early Release
- 3rd Six Weeks EndsDec 17, 2026Grading
- Early Release DayDec 18, 2026Early Release
- Winter BreakDec 21 — Dec 31No School
- New Year's Day HolidayJan 1, 2027No School
- Inservice/PD DayJan 4, 2027Teacher Day
- 4th Six Weeks BeginsJan 5, 2027Grading
- Early Release DayJan 8, 2027Early Release
- Early Release DayJan 15, 2027Early Release
- Martin Luther King Jr. HolidayJan 18, 2027No School
- Early Release DayJan 22, 2027Early Release
- Early Release DayJan 29, 2027Early Release
- Early Release DayFeb 5, 2027Early Release
- Early Release DayFeb 12, 2027Early Release
- 4th Six Weeks EndsFeb 18, 2027Grading
- Inservice/PD DayFeb 19, 2027Teacher Day
- 5th Six Weeks BeginsFeb 22, 2027Grading
- Early Release DayFeb 26, 2027Early Release
- Early Release DayMar 5, 2027Early Release
- Spring BreakMar 8 — Mar 12No School
- Early Release DayMar 19, 2027Early Release
- Early Release DayMar 26, 2027Early Release
- Inservice/PD DayApr 2, 2027Teacher Day
- Early Release DayApr 9, 2027Early Release
- 5th Six Weeks EndsApr 15, 2027Grading
- Early Release DayApr 16, 2027Early Release
- 6th Six Weeks BeginsApr 19, 2027Grading
- Early Release DayApr 23, 2027Early Release
- Early Release DayApr 30, 2027Early Release
- Early Release DayMay 7, 2027Early Release
- Early Release DayMay 14, 2027Early Release
- Early Release DayMay 21, 2027Early Release
- Early Release DayMay 28, 2027Early Release
- GraduationMay 29, 2027Event
- Memorial Day HolidayMay 31, 2027No School
- 6th Six Weeks Ends / Last Day of SchoolJun 3, 2027School Closes
- Inservice/PD DayJun 4, 2027Teacher Day
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Frequently asked questions
When is the first day of school for Trinity ISD in 2026-2027?
The first day of school for Trinity ISD is Monday, August 10, 2026.
When is the last day of school for Trinity ISD in 2026-2027?
The last day of school for Trinity ISD is Thursday, June 3, 2027.
When is Thanksgiving break for Trinity ISD?
Trinity ISD has Thanksgiving break from November 25 through 27, 2026.
When is winter break for Trinity ISD?
Trinity ISD's winter break runs from December 21 through January 1.
When is spring break for Trinity ISD in 2026-2027?
Trinity ISD's spring break is March 8 through 12, 2027.
Does Trinity ISD have school on Martin Luther King Jr. Day?
No. Trinity ISD is closed for Martin Luther King Jr. Day on Monday, January 18, 2027.
Does Trinity ISD have school on Labor Day?
No. Trinity ISD is closed for Labor Day on Monday, September 7, 2026.
Does Trinity ISD have school on Memorial Day?
No. Trinity ISD is closed for Memorial Day on Monday, May 31, 2027.
