Castleberry ISD Calendar 2026-2027

Tarrant County · Fort Worth area (Region 11)

Last updated September 18, 2026

Interactive calendar

Browse the key dates month by month — colored markers show each event.

First day: Thursday, August 13, 2026

First Day of SchoolAug 13, 2026School Opens
District Holiday (Labor Day)Sep 7, 2026No School
District HolidayOct 12, 2026No School
Student Holiday [Teacher Professional Learning Day]Oct 13, 2026No School
District Holiday (Thanksgiving Break)Nov 23 — Nov 27No School
District Holiday (Winter Break)Dec 21 — Jan 1No School
Student Holiday [Teacher Professional Learning Day]Jan 4, 2027No School
Student Holiday [Teacher Work Day]Jan 5, 2027No School
District Holiday (Martin Luther King Jr. Day)Jan 18, 2027No School
Early Release for Student-Led ConferencesFeb 1, 2027Early Release
Weather Make-Up Day [District Holiday]Feb 15, 2027No School
Weather Make-Up Day [Student Holiday / Teacher Professional Learning Day]Feb 16, 2027No School
District Holiday (Spring Break)Mar 15 — Mar 19No School
District HolidayMar 26, 2027No School
District HolidayApr 26, 2027No School
Last Day of SchoolMay 26, 2027School Closes
CHS and REACH HS GraduationMay 26, 2027Event
District HolidayMay 30, 2027No School
District Holiday (Memorial Day)May 31, 2027No School

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

The first day of school for Castleberry ISD is Thursday, August 13, 2026.

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

The last day of school for Castleberry ISD is Wednesday, May 26, 2027.

When is Thanksgiving break for Castleberry ISD?

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

When is winter break for Castleberry ISD?

Castleberry ISD's winter break runs from December 21 through January 5.

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

Castleberry ISD's spring break is March 15 through 19, 2027.

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

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

Does Castleberry ISD have school on Labor Day?

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

Does Castleberry ISD have school on Memorial Day?

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

When is Columbus Day holiday in Castleberry ISD Calendar 2026-2027?

Columbus Day holiday is scheduled for October 12, 2026.