Southwest ISD Calendar 2026-2027
Bexar County · San Antonio area (Region 20)
The Southwest ISD academic calendar for the 2026-2027 school year starts on Monday, August 24, 2026 and ends on Friday, June 4, 2027. Through the fall, families can plan around Labor Day on September 7 and the Thanksgiving break from November 25 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 Southwest ISD calendar with every key date — district logo, color legend and a QR code to this page.
Interactive calendar
Browse the key dates month by month — colored markers show each event.
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Frequently asked questions
When is the first day of school for Southwest ISD in 2026-2027?
The first day of school for Southwest ISD is Monday, August 24, 2026.
When is the last day of school for Southwest ISD in 2026-2027?
The last day of school for Southwest ISD is Friday, June 4, 2027.
When is Thanksgiving break for Southwest ISD?
Southwest ISD has Thanksgiving break from November 25 through 27, 2026.
When is winter break for Southwest ISD?
Southwest ISD's winter break runs from December 21 through January 1.
When is spring break for Southwest ISD in 2026-2027?
Southwest ISD's spring break is March 8 through 12, 2027.
Does Southwest ISD have school on Martin Luther King Jr. Day?
No. Southwest ISD is closed for Martin Luther King Jr. Day on Monday, January 18, 2027.
Does Southwest ISD have school on Labor Day?
No. Southwest ISD is closed for Labor Day on Monday, September 7, 2026.
Does Southwest ISD have school on Memorial Day?
No. Southwest ISD is closed for Memorial Day on Monday, May 31, 2027.
When is the first day of school in SWISD Calendar 2026-2027?
The first day of school in SWISD for the 2026-2027 academic year is August 24, 2026.
When is Spring Break in SWISD Calendar 2026-2027?
Spring Break in SWISD for the 2026-2027 school year is scheduled from March 8 to March 12, 2027.
When is Christmas break in SWISD Calendar 2026-2027?
Christmas break in SWISD begins on December 21, 2026 and continues through January 1, 2027.
When is winter break in SWISD Calendar 2026-2027?
The winter break in SWISD for the 2026-2027 school year runs from December 21, 2026 to January 1, 2027.
When is Thanksgiving break in SWISD Calendar 2026-2027?
Thanksgiving break in SWISD is observed from November 25 to November 27, 2026.
When is the last day of school in SWISD Calendar 2026-2027?
The last day of school in SWISD for the 2026-2027 academic year is June 4, 2027.
Is there an early release day in SWISD Calendar 2026-2027?
Yes, SWISD has one-hour early release days on November 20, 2026, December 18, 2026, March 5, 2027, and June 4, 2027.
When is the Martin Luther King Jr. holiday in SWISD Calendar 2026-2027?
SWISD observes Martin Luther King Jr. Day as a district holiday on January 18, 2027.
When is Presidents’ Day holiday in SWISD Calendar 2026-2027?
Presidents’ Day is observed as a district holiday on February 15, 2027 in the SWISD school calendar.
When is Memorial Day in SWISD Calendar 2026-2027?
Memorial Day is observed on May 31, 2027, and schools are closed across SWISD.
When is the teacher workday after the school year ends in SWISD Calendar 2026-2027?
A teacher workday is scheduled for June 5, 2027, the day after the last day of school.
When do teachers return after winter break in SWISD Calendar 2026-2027?
Teachers return on January 4, 2027 for a teacher workday before students resume classes.