Lubbock ISD Calendar 2025-2026

The Lubbock ISD calendar for the 2025-2026 school year provides all the necessary dates for students, parents, and staff. The calendar includes important information such as employee planning days, school holidays, and recess periods. Here's a detailed overview to help you plan your academic year.

Key Dates

  • Start of 1st Nine Weeks: August 13, 2025
  • Start of 2nd Nine Weeks: October 14, 2025
  • Start of 3rd Nine Weeks: January 7, 2026
  • Start of 4th Nine Weeks: March 9, 2026
  • Last Day of School: May 21, 2026

Note: This calendar page is created based on information from the official website Lubbock ISD

Interactive School Calendar

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Lubbock Independent School District Calendar 2025-2026

August 2025

  • August 4–12 – Professional Development
  • August 13 – First Day of School

September 2025

  • September 1 – Labor Day
  • September 29 – Professional Development

October 2025

  • October 13 – Indigenous Peoples’/Columbus Day
  • October 14 – First Day of 2nd Nine Weeks
  • October 31 – GOALS FULL Day

November 2025

  • November 3 – Fall Break
  • November 24–26 – Student Holiday/FLEX Days
  • November 27–28 – Thanksgiving Holiday

December 2025

  • December 2–12 – STAAR Window
  • December 19 – Staff Professional Development
  • December 22–31 – Winter Holiday

January 2026

  • January 1–2 – New Year Holiday
  • January 5–6 – Staff Professional Development
  • January 7 – Start of 3rd Nine Weeks
  • January 19 – MLK Day

February 2026

  • February 13 – Staff Professional Development
  • February 16 – Presidents’ Day

March 2026

  • March 9 – Start of 4th Nine Weeks
  • March 16–20 – Spring Break
  • March 23 – Staff Professional Development/Weather Make-up Day

April 2026

  • April 3 – Student and Staff Holiday
  • April 6 – Weather Make-up Day

May 2026

  • May 1 – STAAR Window
  • May 21 – Last Day of School
  • May 22 – Staff Professional Development Day
  • May 25 – Memorial Day

Learn More About Lubbock ISD

Get detailed information about Lubbock ISD Public Schools, including school listings, district policies, contact information, and more educational resources.

Frequently Asked Questions (FAQ)

When does the school year start?

The school year starts on August 13, 2025.

What are the major holidays during the school year?

Major holidays include Labor Day, Thanksgiving, Winter Break, MLK Day, Presidents' Day, and Memorial Day.

When are the grading periods?

The grading periods start on August 13, October 14, January 7, and March 9.

Is there a spring break?

Yes, spring break is from March 16 to March 20, 2026.

What happens if there are weather-related school closures?

Weather-related closures may be made up on designated make-up days, such as April 6, 2026.

When is the last day of school?

The last day of school is May 21, 2026.

Are there professional development days for staff?

Yes, there are several professional development days throughout the year when students do not attend.

What is the STAAR testing window?

The STAAR testing window is from December 2 to December 12, 2025, and May 1, 2026.

When do students have holidays?

Students have holidays on Labor Day, Thanksgiving, Winter Break, MLK Day, Presidents' Day, and Memorial Day.


Plan Ahead with the Lubbock ISD Calendar

Stay organized with the Lubbock ISD 2025-2026 calendar. Whether you're a student or a parent, this calendar will help you keep track of important dates such as school holidays, planning days, and breaks. Be sure to bookmark this page for quick access to important updates throughout the school year.

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