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Lubbock ISD Calendar 2026-2027

Lubbock County · Lubbock area (Region 17)

  • First day of schoolAugust 12, 2026
  • Labor DaySeptember 7, 2026
  • Fall breakNovember 2, 2026
  • MLK Jr. DayJanuary 18, 2027
  • Spring breakMarch 15–19, 2027
  • Last day of schoolMay 27, 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: Lubbock Independent School District (lubbockisd.org) ↗
    First day: Wednesday, August 12, 2026

    Calendar Dates

    • Professional DevelopmentAug 3 — Aug 11Teacher Day
    • First Day of School/Start of 1st Nine WeeksAug 12, 2026School Opens
    • Labor Day (Student and Staff Holiday)Sep 7, 2026No School
    • Professional Development (Student Holiday)Sep 28, 2026No School
    • Indigenous Peoples' Day/Columbus Day (Student and Staff Holiday)Oct 12, 2026No School
    • Start of 2nd Nine WeeksOct 13, 2026Event
    • GOALS Full DayOct 30, 2026Event
    • Fall Break (Student and Staff Holiday)Nov 2, 2026No School
    • Student Holiday/FLEX DaysNov 23 — Nov 25No School
    • Student and Staff HolidayNov 26 — Nov 27No School
    • Early Dismissal ALL/Last Day of SchoolDec 17, 2026School Closes
    • Student and Staff HolidayDec 18 — Dec 31No School
    • Student and Staff HolidayJan 1 — Jan 4No School
    • Professional Development (Student Holiday)Jan 5, 2027No School
    • Start of 3rd Nine WeeksJan 6, 2027Event
    • MLK Day (Student and Staff Holiday)Jan 18, 2027No School
    • Professional Development (Student Holiday)Feb 12, 2027No School
    • Presidents' Day (Student and Staff Holiday)Feb 15, 2027No School
    • Professional Development (Student Holiday)Mar 12, 2027No School
    • Spring Break (Student and Staff Holiday)Mar 15 — Mar 19No School
    • Start of 4th Nine WeeksMar 22, 2027Event
    • Student and Staff HolidayMar 26, 2027No School
    • Student and Staff Holiday/Weather Make-up DayMar 29, 2027No School
    • STAAR WindowApr 5 — Apr 30Event
    • Student and Staff Holiday/Weather Make-up DayApr 29 — Apr 30No School
    • Professional Development (Student Holiday)May 3, 2027No School
    • Early Dismissal ALL/Last Day of SchoolMay 27, 2027School Closes
    • Professional Development DayMay 28, 2027Teacher Day

    Frequently asked questions

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

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

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

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

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

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

    When is fall break for Lubbock ISD?

    Lubbock ISD has a fall break on November 2, 2026.

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

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

    Does Lubbock ISD have school on Labor Day?

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

    When is Christmas Break in Lubbock Independent School District for 2026-2027?

    Christmas Break begins on December 18, 2026 and continues through January 4, 2027. Students return after the holiday following the staff professional development day on January 5.

    When is Thanksgiving Break in Lubbock Independent School District for 2026-2027?

    Thanksgiving Break includes November 23-25, 2026 as Student Holiday/FLEX Days and November 26-27, 2026 as Student and Staff Holidays.

    When does professional development take place during the 2026-2027 school year?

    Professional development is scheduled for August 3-11, 2026, September 28, 2026, January 5, 2027, February 12, 2027, March 12, 2027, May 3, 2027, and May 28, 2027.

    When does each nine weeks grading period begin in Lubbock Independent School District?

    The grading periods begin on August 12, 2026 (1st Nine Weeks), October 13, 2026 (2nd Nine Weeks), January 6, 2027 (3rd Nine Weeks), and March 22, 2027 (4th Nine Weeks).

    When is Presidents' Day in Lubbock Independent School District for 2026-2027?

    Presidents' Day will be observed on February 15, 2027. Schools will be closed for both students and staff.

    When is the STAAR testing window for the 2026-2027 school year?

    The STAAR testing window is scheduled from April 5 through April 30, 2027.

    Are there any weather make-up days in the Lubbock Independent School District 2026-2027 calendar?

    Yes. March 29, 2027 and April 29-30, 2027 are designated as Student and Staff Holiday/Weather Make-up Days if needed.

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