Lackland ISD Calendar 2026-2027
Bexar County · San Antonio area (Region 20)
The Lackland ISD academic calendar for the 2026-2027 school year starts on Wednesday, August 12, 2026 and ends on Friday, May 21, 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 8 through 12, and Memorial Day on May 31.
Last updated August 4, 2026
Official Calendar
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PDF Full-year Lackland ISD calendar with every key date — district logo, color legend and a QR code to this page.
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Frequently asked questions
When is the first day of school for Lackland ISD in 2026-2027?
The first day of school for Lackland ISD is Wednesday, August 12, 2026.
When is the last day of school for Lackland ISD in 2026-2027?
The last day of school for Lackland ISD is Friday, May 21, 2027.
When is Thanksgiving break for Lackland ISD?
Lackland ISD has Thanksgiving break from November 23 through 27, 2026.
When is winter break for Lackland ISD?
Lackland ISD's winter break runs from December 21 through January 1.
When is spring break for Lackland ISD in 2026-2027?
Lackland ISD's spring break is March 8 through 12, 2027.
Does Lackland ISD have school on Martin Luther King Jr. Day?
No. Lackland ISD is closed for Martin Luther King Jr. Day on Monday, January 18, 2027.
Does Lackland ISD have school on Labor Day?
No. Lackland ISD is closed for Labor Day on Monday, September 7, 2026.
Does Lackland ISD have school on Memorial Day?
No. Lackland ISD is closed for Memorial Day on Monday, May 31, 2027.
When is the first day of school in Lackland Independent School District for 2026-2027?
The first day of school in Lackland Independent School District is August 12, 2026.
When is spring break in Lackland Independent School District for 2026-2027?
Spring break in Lackland Independent School District is from March 8 through March 12, 2027.
When is Christmas break in Lackland Independent School District for 2026-2027?
Christmas break is included in the winter break. Students are off from December 21, 2026, through January 5, 2027.
When is winter break in Lackland Independent School District for 2026-2027?
Winter break for students is from December 21, 2026, through January 5, 2027. Staff winter break is from December 21, 2026, through January 1, 2027.
When is Thanksgiving break in Lackland Independent School District for 2026-2027?
Thanksgiving break in Lackland Independent School District is from November 23 through November 27, 2026.
When is the last day of school in Lackland Independent School District for 2026-2027?
The last day of school for students in Lackland Independent School District is May 20, 2027.
When is Labor Day in Lackland Independent School District for 2026-2027?
Labor Day is September 7, 2026, and it is a holiday for students and staff.
When is Indigenous Peoples' Day in Lackland Independent School District for 2026-2027?
Indigenous Peoples' Day is October 12, 2026. It is a student holiday and a staff development day.
When is Veterans Day in Lackland Independent School District for 2026-2027?
Veterans Day is November 11, 2026, and it is a holiday for students and staff.
When do students return after winter break in Lackland Independent School District?
Students return after winter break on January 6, 2027.
When is Martin Luther King Jr. Day in Lackland Independent School District for 2026-2027?
Martin Luther King Jr. Day is January 18, 2027, and it is a holiday for students and staff.
When is Presidents' Day in Lackland Independent School District for 2026-2027?
Presidents' Day is February 15, 2027. It is a student holiday and a staff development day.
Are there any student holidays after spring break in Lackland Independent School District?
Yes. March 15, 2027, is a teacher preparation day and student holiday. March 26 and April 23, 2027, are holidays for students and staff.
When is senior graduation in Lackland Independent School District for 2026-2027?
Senior graduation is scheduled for May 24, 2027.
When is the last day for staff in Lackland Independent School District for 2026-2027?
The last day for staff is May 21, 2027, which is also a teacher preparation day.