San Antonio ISD Calendar 2026-2027

San Antonio ISD starts school on August 12, 2026, earlier than 27 of the 83 other Texas districts we track (34 start the same day). Its spring break (Mar 8-12, 2027) is one week earlier than the most common Texas week, which starts March 15 (47 of 83 districts). The last day of school is Wednesday, May 26, 2027.

Checking today…

First dayWed, Aug 12, 2026

Last dayWed, May 26, 2027

Spring breakMar 8-12, 2027back Mon, Mar 15, 2027

Winter breakDec 18 to Jan 1back Wed, Jan 6, 2027

All 2026-2027 dates

170 student days by our count · Weekends are not listed. Past dates are dimmed.

San Antonio ISD 2026-2027 Instructional Calendar dates
Date	Event
Wed, Aug 12, 2026	First day of school
Mon, Sep 7, 2026	Labor Day
Fri, Sep 18, 2026	Teacher workday, no school for students
Fri, Oct 9, 2026	Teacher workday, no school for students
Mon, Oct 12, 2026	Columbus/Indigenous People's Day
Fri, Oct 23, 2026	Teacher workday, no school for students
Fri, Nov 6, 2026	Teacher workday, no school for students
Mon, Nov 23 to Fri, Nov 27, 2026	Fall Break · 5 school days off
Fri, Dec 18, 2026 to Fri, Jan 1, 2027	Winter Break · 11 school days off
Mon, Jan 4, 2027	Teacher workday, no school for students
Tue, Jan 5, 2027	Teacher workday, no school for students
Mon, Jan 18, 2027	Martin Luther King Jr. Day
Fri, Feb 5, 2027	Teacher workday, no school for students
Fri, Feb 12, 2027	Teacher workday, no school for students
Mon, Feb 15, 2027	Presidents' Day
Mon, Feb 15, 2027	Possible weather make-up day
Mon, Mar 8 to Fri, Mar 12, 2027	Spring Break · 5 school days off
Fri, Mar 26, 2027	Good Friday
Mon, Mar 29, 2027	Teacher workday, no school for students
Mon, Mar 29, 2027	Possible weather make-up day
Fri, Apr 23, 2027	Battle of Flowers
Wed, May 26, 2027	Last day of school

Download calendar (.ics) Add to Google Calendar Apple / Outlook

Subscribing keeps your calendar in sync: if the district changes a date, we update the feed.

Verified against San Antonio ISD’s official 2026-2027 calendar on September 26, 2026 (board-approved on May 11, 2026). Confidence: High.

Source: San Antonio ISD 2026-2027 Instructional Calendar (v2) (PDF) · district calendar page

We fetch this document again every day and compare it with the version we verified; if the district changes it, the dates here are read again.

Note: Revised calendar (v2), approved by the Board 05.11.2026. Dates are read from the color-coded grid, which colors breaks and holidays only as 'Holiday'; the names come from the district's online events calendar (saisd.net/events), which lists the same dates: 'Fall Break - No School' Nov 23-27, 'Winter Break - No School' Dec 18 and Dec 21-Jan 1, 'Spring Break - No School' Mar 8-12, Columbus/Indigenous People's Day Oct 12, Good Friday Mar 26 and Battle of Flowers Apr 23. Student holidays for professional development (Sep 18, Oct 9, Nov 6, Jan 5, Feb 5), teacher planning (Jan 4, Mar 29) and parent/teacher conferences (Oct 23, Feb 12) are no-school days for students. Feb 15 (Presidents' Day) and Mar 29 are marked as bad weather makeup days. No school Dec 18 - Jan 5; students return Jan 6. Grading periods: Aug 12-Oct 8, Oct 13-Dec 17, Jan 6-Mar 5, Mar 15-May 26 (40, 41, 39 and 50 student days). Memorial Day (May 31) and June 18 are holidays after the last day. Hot Wells MS, Poe MS and Crockett Academy follow a separate ACE calendar; Tafolla MS, Hirsch Elementary and Ogden Elementary follow a separate Third Future Schools calendar; special campuses have their own calendar.

Break details

Long weekends in 2026-2027

Besides the breaks above, San Antonio ISD students have 10 long weekends this school year: three or more days in a row without school.

Days off	Length	Why
Sat, Sep 5 to Mon, Sep 7	3 days	Labor Day
Fri, Sep 18 to Sun, Sep 20	3 days	Teacher workday, no school for students
Fri, Oct 9 to Mon, Oct 12	4 days	Teacher workday, no school for students; Columbus/Indigenous People's Day
Fri, Oct 23 to Sun, Oct 25	3 days	Teacher workday, no school for students
Fri, Nov 6 to Sun, Nov 8	3 days	Teacher workday, no school for students
Sat, Jan 16 to Mon, Jan 18	3 days	Martin Luther King Jr. Day
Fri, Feb 5 to Sun, Feb 7	3 days	Teacher workday, no school for students
Fri, Feb 12 to Mon, Feb 15	4 days	Teacher workday, no school for students; Presidents' Day (school may be held if a make-up day is needed)
Fri, Mar 26 to Mon, Mar 29	4 days	Good Friday; Teacher workday, no school for students (school may be held if a make-up day is needed)
Fri, Apr 23 to Sun, Apr 25	3 days	Battle of Flowers

Nearby districts

Compare San Antonio ISD with Harlandale ISD or any other district, with the days both are off.

District	First day	Spring break	Last day
San Antonio ISD	Aug 12	Mar 8-12	May 26
Harlandale ISD	Aug 12	Mar 8-12	May 26
North East ISD	Aug 17	Mar 8-12	May 27
Northside ISD	Aug 10	Mar 8-12	May 26
Southwest ISD	Aug 24	Mar 8-12	Jun 4
Schertz-Cibolo-Universal City ISD	Aug 13	Mar 8-12	May 27
Medina Valley ISD	Aug 12	Mar 8-12	May 27

Frequently asked questions

When is spring break 2027 for San Antonio ISD?

Spring break is Mon, Mar 8 to Fri, Mar 12, 2027. The last day of school before it is Friday, March 5, 2027, and students return Monday, March 15, 2027.

When does the 2026-2027 school year start and end for San Antonio ISD?

The first day of school is Wednesday, August 12, 2026 and the last day is Wednesday, May 26, 2027.

Is there school on Columbus Day / Indigenous Peoples’ Day in San Antonio ISD?

No. Monday, October 12, 2026 is a day off for students (Columbus/Indigenous People's Day).

Is there school on Good Friday in San Antonio ISD?

No. Friday, March 26, 2027 is a day off for students (Good Friday).

Is there school on Martin Luther King Jr. Day in San Antonio ISD?

No. Monday, January 18, 2027 is a day off for students (Martin Luther King Jr. Day).

Where do these San Antonio ISD dates come from?

Source: the district's “San Antonio ISD 2026-2027 Instructional Calendar (v2)”, checked on September 26, 2026. We link the document on this page; if the district changes it, we update the dates and the “verified” date.

Share this calendar

See a wrong date? Tell us

We check every report against the district's official calendar, usually within two days. You are reporting a date for San Antonio ISD.

About the district: San Antonio ISD is based in San Antonio, Texas (Bexar County), with about 44,047 students in 84 schools (NCES Common Core of Data, 2024-25). District website: www.saisd.net. See all Texas school calendars.