San Antonio Independent School District Calendar 2026-2027
Complete holiday schedule and key dates for San Antonio Independent School District for the 2026-2027 academic year. District homepage
School Year Timeline
Key Dates
| Event | Date(s) | Status |
|---|---|---|
| First Day of School | August 12, 2026 (Wed) | School Opens |
| Student Holiday | September 7, 2026 (Mon) | No School |
| Student Holiday | September 18, 2026 (Fri) | No School |
| Student Holiday | October 9, 2026 - October 12, 2026 | No School |
| Student Holiday | October 23, 2026 (Fri) | No School |
| Student Holiday | November 6, 2026 (Fri) | No School |
| Thanksgiving Break | November 23, 2026 - November 27, 2026 | No School |
| Winter Break | December 18, 2026 - January 5, 2027 | No School |
| Student Holiday | January 18, 2027 (Mon) | No School |
| Student Holiday | February 5, 2027 (Fri) | No School |
| Student Holiday | February 12, 2027 - February 15, 2027 | No School |
| Spring Break | March 8, 2027 - March 12, 2027 | No School |
| Student Holiday | March 26, 2027 - March 29, 2027 | No School |
| Student Holiday | April 23, 2027 (Fri) | No School |
| Last Day of School | May 26, 2027 (Wed) | School Closes |
San Antonio ISD Calendar 2026-2027 TexasSchoolCalendar.com
View the full 2026-2027 school year by month.
San Antonio Independent School District: Enrollment & Schools
Texas Education Agency AskTED snapshot for 2025–2026, using enrollment reported as of October 2025.
Schools by grades served
Counts include active AskTED schools with a positive October 2025 enrollment. A school may serve more than one grade band, so grade-band counts can overlap and should not be added.
Official school directory
This district has 83 active schools reporting enrollment. To keep this calendar page focused and readable, use the TEA AskTED directory below for the complete campus list.
Compared With Texas Districts
Selected highlights from this district calendar and related Texas calendar pages.
San Antonio ISD uses this Spring Break week, while Northside ISD (March 8, 2027 - March 15, 2027) uses different windows in the related calendar set.
San Antonio ISD lists 9 teacher, planning, or student-holiday items beyond the headline break periods.
Compare key dates with nearby districts
Choose one or two related districts to line up major planning dates with San Antonio ISD.
Related Links
About This Calendar
Data Source: San Antonio ISD 2026-2027 Instructional Calendar PDF.
Disclaimer: This website is not affiliated with San Antonio Independent School District, the Texas Education Agency, or any official district body. While we strive for accuracy, always verify important dates with the official district website.