San Antonio ISD Calendar 2025-2026

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The San Antonio ISD calendar for the 2025-2026 school year provides all the necessary dates for students, parents, and staff. The calendar includes important information such as employee planning days, school holidays, and recess periods. Here's a detailed overview to help you plan your academic year.

Key Dates for the 2025–2026 School Year

  • First Day of School: August 13, 2025
  • Last Day of School: May 28, 2026
  • First Semester: August 13, 2025 – December 18, 2025
  • Second Semester: January 6, 2026 – May 28, 2026
  • 1st Grading Period: August 13, 2025 – October 9, 2025
  • 2nd Grading Period: October 14, 2025 – December 18, 2025
  • 3rd Grading Period: January 6, 2026 – March 5, 2026
  • 4th Grading Period: March 17, 2026 – May 28, 2026

Note: This calendar page is created based on information from the official website San Antonio ISD

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San Antonio Independent School District Calendar 2025-2026

August

  • August 13 – First Day of School
  • August 13 – 1st Grading Period Begins

December

  • December 18 – Last Day of First Semester

January

  • January 6 – First Day of Second Semester
  • January 6 – 3rd Grading Period Begins

May

  • May 28 – Last Day of School
  • May 28 – 4th Grading Period Ends

Learn More About San Antonio ISD

Get detailed information about San Antonio ISD Public Schools, including school listings, district policies, contact information, and more educational resources.

Frequently Asked Questions (FAQ)

When does the school year start?

The school year starts on August 13, 2025.

When is the last day of school?

The last day of school is May 28, 2026.

How many instructional days are there?

There are 170 instructional days in the school year.

What are the grading periods?

The grading periods are: 1st (Aug 13 - Oct 9), 2nd (Oct 14 - Dec 18), 3rd (Jan 6 - Mar 5), 4th (Mar 17 - May 28).

When do students have holidays?

Students have holidays on designated professional development days and during parent/teacher conferences.

What happens if there is bad weather?

There are designated makeup days for bad weather.

What is the schedule for early release days?

Early release days are scheduled for teacher planning time.

Plan Ahead with the San Antonio ISD Calendar

Stay organized with the San Antonio ISD 2025-2026 calendar. Whether you're a student or a parent, this calendar will help you keep track of important dates such as school holidays, planning days, and breaks. Be sure to bookmark this page for quick access to important updates throughout the school year.

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