For the 2026–2027 school year, the district serves 44,670 students across 101 schools in Bexar County, Texas. Classes begin Aug 12 and end May 26. All dates listed below are sourced from the district's official publications. Verify with San Antonio ISD before scheduling around them.
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Visual Calendar
Official Calendar Images
Official calendar scans for San Antonio ISD. Click any page to open the full-size image.
2026–2027
School Calendar
Interactive Calendar
San Antonio ISD's 2026–2027 academic calendar — holidays, breaks, and key dates.
2026–2027
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Current status
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🎒
School returns
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🍎
Upcoming teacher / no-school days
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Month by Month Calendar
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weekdays off across the year
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of those are one-off days needing cover
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longest break
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School Day
Holiday / No School
Break
Teacher Day
Early Release
First / Last Day
AUGUST 202613 days
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Teacher Professional Development and Planning
Aug 3 — Aug 11
1st Grading Period Begins (First Day of School)
Aug 12
SEPTEMBER 202620 days
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Labor Day
Sep 7
Student Holiday | Professional Development
Sep 18
OCTOBER 202617 days
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1st Grading Period Ends
Oct 8
Student Holiday | Teacher Planning Time
Oct 9
Student Holiday | Professional Development
Oct 12
2nd Grading Period Begins
Oct 13
Student Holiday | Parent/Teacher Conferences
Oct 23
NOVEMBER 202614 days
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Student Holiday | Teacher Planning Time
Nov 6
Veterans Day
Nov 11
Thanksgiving Break
Nov 23 — Nov 27
DECEMBER 202612 days
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2nd Grading Period Ends
Dec 17
Student Holiday | Teacher Planning Time
Dec 18
Winter Break
Dec 21 — Dec 31
JANUARY 202716 days
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Winter Break Continued
Jan 1
Student Holiday | Professional Development
Jan 4
Student Holiday | Teacher Planning Time
Jan 5
3rd Grading Period Begins
Jan 6
Martin Luther King Jr. Day
Jan 18
FEBRUARY 202718 days
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Student Holiday | Professional Development
Feb 5
Student Holiday | Parent/Teacher Conferences
Feb 12
Bad Weather Makeup Day
Feb 15
MARCH 202715 days
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3rd Grading Period Ends
Mar 5
Spring Break
Mar 8 — Mar 12
4th Grading Period Begins
Mar 15
Student Holiday | Professional Development
Mar 26
Bad Weather Makeup Day
Mar 29
APRIL 202721 days
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Battle of Flowers Holiday
Apr 23
MAY 202717 days
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4th Grading Period Ends (Last Day of School)
May 26
Student Holiday | Teacher Planning Time
May 27
Student Holiday | Professional Development
May 28
Memorial Day
May 31
Key Dates 2026–2027
- Independence Day Holiday ObservedJul 1 — Jul 3No School
- Teacher Professional Development and PlanningAug 3 — Aug 11Teacher Day
- 1st Grading Period Begins (First Day of School)Aug 12, 2026School Opens
- Labor DaySep 7, 2026No School
- Student Holiday | Professional DevelopmentSep 18, 2026No School
- 1st Grading Period EndsOct 8, 2026Grading
- Student Holiday | Teacher Planning TimeOct 9, 2026No School
- Student Holiday | Professional DevelopmentOct 12, 2026No School
- 2nd Grading Period BeginsOct 13, 2026Grading
- Student Holiday | Parent/Teacher ConferencesOct 23, 2026No School
- Student Holiday | Teacher Planning TimeNov 6, 2026No School
- Veterans DayNov 11, 2026No School
- Thanksgiving BreakNov 23 — Nov 27No School
- 2nd Grading Period EndsDec 17, 2026Grading
- Student Holiday | Teacher Planning TimeDec 18, 2026No School
- Winter BreakDec 21 — Dec 31No School
- Winter Break ContinuedJan 1, 2027No School
- Student Holiday | Professional DevelopmentJan 4, 2027No School
- Student Holiday | Teacher Planning TimeJan 5, 2027No School
- 3rd Grading Period BeginsJan 6, 2027Grading
- Martin Luther King Jr. DayJan 18, 2027No School
- Student Holiday | Professional DevelopmentFeb 5, 2027No School
- Student Holiday | Parent/Teacher ConferencesFeb 12, 2027No School
- Bad Weather Makeup DayFeb 15, 2027Event
- 3rd Grading Period EndsMar 5, 2027Grading
- Spring BreakMar 8 — Mar 12No School
- 4th Grading Period BeginsMar 15, 2027Grading
- Student Holiday | Professional DevelopmentMar 26, 2027No School
- Bad Weather Makeup DayMar 29, 2027Event
- Battle of Flowers HolidayApr 23, 2027No School
- 4th Grading Period Ends (Last Day of School)May 26, 2027School Closes
- Student Holiday | Teacher Planning TimeMay 27, 2027No School
- Student Holiday | Professional DevelopmentMay 28, 2027No School
- Memorial DayMay 31, 2027No School
- JuneteenthJun 19, 2027Event
Generated by CalendarStates.com · Always verify dates with your school district.
About the District
School Information
Details and contact information for San Antonio ISD.
San Antonio ISD
Address514 QUINCY ST, San Antonio, TX, 78212
Phone(210) 554-2200
Websitesaisd.net
SuperintendentJaime Aquino
Academic Facts
Students~44,670
Schools101+
Grade Range—
Instr. Days—
RegionBexar County
Sources and Checks
Where these dates come from
How the 2026–2027 San Antonio ISD calendar on this page was compiled and what to re-check before you rely on it.
Sources used
- ✓District publication. Dates are taken from the calendar San Antonio ISD published for 2026–2027, shown as images on this page.
- ✓Official website. Cross-checked against saisd.net.
- ✓Board-approved version is used where the district marks one.
What we check
- ✓First and last day match the published calendar.
- ✓Breaks and holidays are listed with their full date ranges.
- ✓Teacher / no-school days are included where the district lists them.
- ✓Changes happen. Districts amend calendars mid-year — confirm with San Antonio ISD before booking around a date.
Common Questions
Frequently Asked Questions
San Antonio ISD Calendar 2026–2027 — important dates and answers.
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Recently Updated Calendars
Other Texas school district calendars — recently added or updated.