Sheldon ISD Calendar 2026-2027

Harris 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: Wednesday, August 12, 2026

Independence DayJul 4, 2026Event
New Teacher InserviceJul 28 — Jul 30Teacher Day
Teacher Preparation / InserviceJul 31 — Aug 11Teacher Day
First Day of SchoolAug 12, 2026School Opens
Labor DaySep 7, 2026No School
Bad Weather DaySep 21, 2026Event
Fall BreakOct 12 — Oct 16No School
Staff Development DayNov 2, 2026Teacher Day
Staff Work Day / Student Holiday (Parent Teacher Conference)Nov 3, 2026No School
Thanksgiving BreakNov 23 — Nov 27No School
Early ReleaseDec 18, 2026Early Release
Christmas BreakDec 21 — Jan 1No School
Staff Development DaysJan 4 — Jan 5Teacher Day
Martin Luther King Jr. DayJan 18, 2027No School
Spring BreakMar 8 — Mar 12No School
Easter WeekendMar 26 — Mar 29Event
Last Day of SchoolMay 27, 2027School Closes
Early ReleaseMay 27, 2027Early Release
Bad Weather DayMay 28, 2027Event
Staff Work Day / Student HolidayMay 28, 2027No School
Memorial DayMay 31, 2027No School
JuneteenthJun 19, 2027Event

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

The first day of school for Sheldon ISD is Wednesday, August 12, 2026.

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

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

When is Thanksgiving break for Sheldon ISD?

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

When is winter break for Sheldon ISD?

Sheldon ISD's winter break runs from December 21 through January 1.

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

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

When is fall break for Sheldon ISD?

Sheldon ISD has a fall break from October 12 through 16, 2026.

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

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

Does Sheldon ISD have school on Labor Day?

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

Does Sheldon ISD have school on Memorial Day?

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