Galveston ISD Calendar 2026-2027

Galveston County · Houston area (Region 4)

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

New Teacher In-serviceJul 27 — Jul 31Teacher Day
All Teachers Return / Staff DevelopmentAug 3 — Aug 7Teacher Day
First Day of School / 1st Six Weeks & 1st Nine Weeks BeginsAug 10, 2026School Opens
Labor Day HolidaySep 7, 2026No School
1st Six Weeks EndsSep 24, 2026Grading
Parent/Teacher Conference DaySep 25, 2026Teacher Day
2nd Six Weeks BeginsSep 28, 2026Grading
1st Nine Weeks EndsOct 16, 2026Grading
2nd Nine Weeks BeginsOct 19, 2026Grading
2nd Six Weeks EndsNov 5, 2026Grading
3rd Six Weeks BeginsNov 9, 2026Grading
Thanksgiving BreakNov 23 — Nov 27No School
3rd Six Weeks / 2nd Nine Weeks EndsDec 17, 2026Grading
Early ReleaseDec 17, 2026Early Release
Winter BreakDec 18 — Dec 31No School
Winter Break ContinuedJan 1 — Jan 10No School
Staff Dev/Work/PlanningJan 11, 2027Teacher Day
4th Six Weeks / 3rd Nine Weeks BeginsJan 12, 2027Grading
Martin Luther King Jr. DayJan 18, 2027No School
Parent/Teacher Conference DayFeb 12, 2027Teacher Day
Presidents' Day HolidayFeb 15, 2027No School
4th Six Weeks EndsMar 5, 2027Grading
Spring BreakMar 8 — Mar 12No School
5th Six Weeks BeginsMar 15, 2027Grading
3rd Nine Weeks EndsMar 19, 2027Grading
4th Nine Weeks BeginsMar 22, 2027Grading
Spring HolidayMar 26 — Mar 29No School
5th Six Weeks EndsApr 16, 2027Grading
6th Six Weeks BeginsApr 19, 2027Grading
Last Day of School / GraduationMay 27, 2027School Closes
Early ReleaseMay 27, 2027Early Release
Staff Dev/Work/PlanningMay 28, 2027Teacher Day
Memorial DayMay 31, 2027No School

When is the first day of school for Galveston ISD in 2026-2027?

The first day of school for Galveston ISD is Monday, August 10, 2026.

When is the last day of school for Galveston ISD in 2026-2027?

The last day of school for Galveston ISD is Thursday, May 27, 2027.

When is Thanksgiving break for Galveston ISD?

Galveston ISD has Thanksgiving break from November 23 through 27, 2026.

When is winter break for Galveston ISD?

Galveston ISD's winter break runs from December 18 through January 10.

When is spring break for Galveston ISD in 2026-2027?

Galveston ISD's spring break is March 8 through 12, 2027.

Does Galveston ISD have school on Martin Luther King Jr. Day?

No. Galveston ISD is closed for Martin Luther King Jr. Day on Monday, January 18, 2027.

Does Galveston ISD have school on Labor Day?

No. Galveston ISD is closed for Labor Day on Monday, September 7, 2026.

Does Galveston ISD have school on Memorial Day?

No. Galveston ISD is closed for Memorial Day on Monday, May 31, 2027.