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Castleberry ISD Calendar 2026-2027

Tarrant County · Fort Worth area (Region 11)

First day of school: Thursday, August 13, 2026

The Castleberry ISD academic calendar for the 2026-2027 school year starts on Thursday, August 13, 2026 and ends on Wednesday, May 26, 2027. Through the fall, families can plan around Labor Day on September 7 and the Thanksgiving break from November 23 through 27. The winter break runs from December 21 through January 1. In the second semester, the calendar includes the Martin Luther King Jr. holiday on January 18, a spring break from March 15 through 19, and Memorial Day on May 31.

Last updated August 4, 2026

Official Calendar

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Official Castleberry ISD 2026–2027 calendar

Printable calendar (PDF)

Castleberry ISD printable 2026–2027 calendar PDF

Full-year Castleberry ISD calendar with every key date — district logo, color legend and a QR code to this page.

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Interactive calendar

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

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    Calendar Dates

    • District Holiday (Independence Day)Jul 1 — Jul 3No School
    • New Teacher Professional LearningJul 29 — Jul 30Teacher Day
    • Teacher Professional Learning and Work DaysAug 3 — Aug 12Teacher Day
    • Meet the TeacherAug 8, 2026Teacher Day
    • First Day of SchoolAug 13, 2026School Opens
    • District Holiday (Labor Day)Sep 7, 2026No School
    • District Holiday (Columbus Day)Oct 12, 2026No School
    • Student Holiday (Teacher Professional Learning Day)Oct 13, 2026No School
    • Student-Led Conferences (No Classes)Oct 26, 2026Event
    • 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 - Presidents’ Day)Feb 15, 2027No School
    • Weather Make-Up Day (Student Holiday / Teacher Professional Learning)Feb 16, 2027No School
    • District Holiday (Spring Break)Mar 15 — Mar 19No School
    • District Holiday (Good Friday)Mar 26, 2027No School
    • Last Day of School; CHS and REACH GraduationMay 26, 2027School Closes
    • Teacher Half Work Day / Summer School Teacher Half Work DayMay 27, 2027Teacher Day
    • First Day of Summer Learning ProgramMay 28, 2027School Opens
    • District Holiday (Memorial Day)May 31, 2027No School

    Frequently asked questions

    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 1.

    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 the first day of school in Castleberry ISD Calendar 2026-2027?

    The first day of school in Castleberry ISD for the 2026-2027 academic year is August 13, 2026.

    When is Spring Break in Castleberry ISD Calendar 2026-2027?

    Spring Break in Castleberry ISD is scheduled from March 15 to March 19, 2027.

    When is Christmas Break in Castleberry ISD Calendar 2026-2027?

    Christmas Break for Castleberry ISD students runs from December 21, 2026 to January 1, 2027.

    When is Winter Break in Castleberry ISD Calendar 2026-2027?

    Winter Break in Castleberry ISD takes place from December 21, 2026 through January 1, 2027.

    When is Thanksgiving Break in Castleberry ISD Calendar 2026-2027?

    Thanksgiving Break in Castleberry ISD will be from November 23 to November 27, 2026.

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

    The last day of school in Castleberry ISD for the 2026-2027 academic year is May 26, 2027.

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

    Labor Day holiday will be observed on September 7, 2026.

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

    Columbus Day holiday is scheduled for October 12, 2026.

    When is Martin Luther King Jr. Day in Castleberry ISD Calendar 2026-2027?

    Martin Luther King Jr. Day will be observed on January 18, 2027.

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

    Memorial Day holiday is May 31, 2027.

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