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Calallen ISD Calendar 2026-2027

Nueces County · Corpus Christi area (Region 2)

  • Thanksgiving breakNovember 25–28, 2026
  • Winter breakDecember 22, 2026 – January 2, 2027
  • Spring breakMarch 9–13, 2027

Last updated September 18, 2026

Interactive calendar

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

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    Printable Calendar PDF

    Official Calendar

    Source: Calallen ISD (calallen.org) ↗

    Calendar Dates

    • New Teacher OrientationAug 1, 2025Teacher Day
    • New Teacher OrientationAug 4 — Aug 5Teacher Day
    • Staff Development / Professional DevelopmentAug 6 — Aug 8Teacher Day
    • Staff Development / Professional DevelopmentAug 11 — Aug 12Teacher Day
    • First Day of SchoolAug 13, 2025School Opens
    • Labor Day (School Holiday)Sep 1, 2025No School
    • Staff Development / Student HolidaySep 29, 2025No School
    • End of 1st 9 WeeksOct 10, 2025Grading
    • Staff Development / Student HolidayOct 13, 2025No School
    • Early ReleaseOct 17, 2025Early Release
    • Early ReleaseOct 24, 2025Early Release
    • Student Holiday / PD FLEX DayNov 24, 2025No School
    • Thanksgiving BreakNov 25 — Nov 28No School
    • Staff Development / Student HolidayDec 1, 2025No School
    • End of 2nd 9 WeeksDec 19, 2025Grading
    • Christmas BreakDec 22 — Jan 2No School
    • Livestock ShowJan 12 — Jan 16Event
    • Martin Luther King Jr. DayJan 19, 2026No School
    • Staff Development / Student HolidayFeb 9, 2026No School
    • End of 3rd 9 WeeksMar 6, 2026Grading
    • Spring BreakMar 9 — Mar 13No School
    • Easter BreakApr 3, 2026No School
    • Seniors' Last DayMay 21, 2026School Closes
    • GraduationMay 23, 2026Event
    • Memorial DayMay 25, 2026No School
    • End of 4th 9 WeeksMay 29, 2026Grading
    • Last Day of SchoolMay 29, 2026School Closes
    • Staff DevelopmentJun 1 — Jun 2Teacher Day

    Frequently asked questions

    When is Thanksgiving break for Calallen ISD?

    Calallen ISD has Thanksgiving break from November 25 through 28, 2026.

    When is winter break for Calallen ISD?

    Calallen ISD's winter break runs from December 22 through January 2.

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

    Calallen ISD's spring break is March 9 through 13, 2027.

    When is the first day of school in Calallen ISD for 2025-2026?

    The first day of school for students in Calallen ISD is August 13, 2025.

    When is the last day of school in Calallen ISD for 2025-2026?

    The last day of school for students is May 29, 2026.

    When is Labor Day in Calallen ISD for 2025-2026?

    Labor Day is observed on September 1, 2025, and there will be no school.

    When is Martin Luther King Jr. Day in Calallen ISD for 2025-2026?

    Martin Luther King Jr. Day will be observed on January 19, 2026, and schools will be closed.

    When is Easter Break in Calallen ISD for 2025-2026?

    Easter Break is scheduled for April 3, 2026.

    When is Memorial Day in Calallen ISD for 2025-2026?

    Memorial Day will be observed on May 25, 2026, and there will be no school.

    When are the Staff Development days in Calallen ISD for 2025-2026?

    Staff Development days include August 6-8, August 11-12, September 29, October 13, December 1, February 9, and June 1-2, 2026.

    When does the first grading period end in Calallen ISD for 2025-2026?

    The first nine weeks grading period ends on October 10, 2025.

    When does the second grading period end in Calallen ISD for 2025-2026?

    The second nine weeks grading period ends on December 19, 2025.

    When does the third grading period end in Calallen ISD for 2025-2026?

    The third nine weeks grading period ends on March 6, 2026.

    When does the fourth grading period end in Calallen ISD for 2025-2026?

    The fourth nine weeks grading period ends on May 29, 2026, which is also the last day of school.

    When is graduation for Calallen ISD in 2025-2026?

    Graduation is scheduled for May 23, 2026.

    When is the Livestock Show in Calallen ISD for 2025-2026?

    The Livestock Show is scheduled from January 12 through January 16, 2026.

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