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STISD Board-Approved Calendar (2025-2026)

Download main STISD 2025-2026 School Year Calendar (Board approved on Feb. 18, 2025)

Download STISD 2025-2026 School Day Calendars:
2025-2026 A/B/C Academic Calendar HP, MP + SA
2025-2026 A/B Academic Calendar PA, RS + WS
* Please note: STISD Virtual Academy does not have an A/B or A/B/C schedule. All classes meet daily, Monday-Friday. Please refer to the Board Approved Main 2025-2026 School Year Calendar listed above for holidays, instructional periods, testing dates, etc.) 

Download STISD 2025-2026 School Calendar Legend (for employees)

 

District + Campus Event Calendars

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January 2026
Monday Tuesday Wednesday Thursday Friday Sat/Sun
Monday, December 29
School Christmas Break (District holiday)
All Day
Central Office and all STISD campuses
Tuesday, December 30
School Christmas Break (District holiday)
All Day
Central Office and all STISD campuses
Wednesday, December 31
School Christmas Break (District holiday)
All Day
Central Office and all STISD campuses
Thursday, January 1
School Christmas Break (District holiday)
All Day
Central Office and all STISD campuses
Friday, January 2
School Christmas Break (District holiday)
All Day
Central Office and all STISD campuses
Saturday, January 3
Sunday, January 4
Monday, January 5
School Christmas Break (District holiday)
All Day
Central Office and all STISD campuses
Tuesday, January 6
School Christmas Break (District holiday)
All Day
Central Office and all STISD campuses
Wednesday, January 7
School Christmas Break (District holiday)
All Day
Central Office and all STISD campuses
Thursday, January 8
School Christmas Break (District holiday)
All Day
Central Office and all STISD campuses
Friday, January 9
School Christmas Break (District holiday)
All Day
Central Office and all STISD campuses
Saturday, January 10
South Texas ISD Rising Scholars Academy Main Board Agenda Items/Reports Due
All Day
Sunday, January 11
Monday, January 12
School High School Selection for Current STISD 8th-Graders Opens
All Day
Online through Skyward Family Access
Tuesday, January 13
School World Scholars High School Open House (for current STISD 8th-Graders)
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World Scholars (510 S. Sugar Rd., Edinburg)
Wednesday, January 14
Thursday, January 15
South Texas ISD Rising Scholars Academy Main Librarian's Meeting @ Medical Professions
-
School Health Professions High School Open House (for current STISD 8th-Graders)
-
Health Professions (700 Med High Dr., Mercedes)
Friday, January 16
Saturday, January 17
Sunday, January 18
Monday, January 19
School District Staff Development (No school for students)
All Day
All STISD campuses
Tuesday, January 20
South Texas ISD Rising Scholars Academy Main Set up for BOB
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Central Office
School Medical Professions High School Open House (for current STISD 8th-Graders)
-
Medical Professions (10650 N. Expressway 77/83, Olmito)
Board of Directors Meeting of the STISD Board of Directors
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STISD Central Office Teaching and Learning Center (7001 E. Expressway 83, Mercedes)
Wednesday, January 21
Subscribe to Calendar Alerts South Texas ISD Rising Scholars Academy Main District Battle of the Books
-
Central Office
Subscribe to Calendar Alerts School STISD Parent Wellness Seminar: "Understanding Grief: Tools for Parents to Support Their Children"
-
In-person at Gateway to the World Library (510 S. Sugar Rd., Edinburg) OR virtual via Zoom
Thursday, January 22
Subscribe to Calendar Alerts School High School Selection for Current STISD 8th-Graders Closes
All Day
Online through Skyward Family Access
Subscribe to Calendar Alerts School Science Academy High School Open House (for current STISD 8th-Graders)
-
Science Academy (900 Med High Dr., Mercedes)
Subscribe to Calendar Alerts School Virtual Academy Open House (for current STISD 8th-Graders)
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Virtual Academy: 300 Med High Dr., Mercedes
Friday, January 23
Saturday, January 24
Sunday, January 25
Monday, January 26
Tuesday, January 27
Wednesday, January 28
Thursday, January 29
Friday, January 30
Saturday, January 31
Sunday, February 1

Calendar & Category Legend:

  • South Texas ISD South Texas ISD
  • South Texas ISD Health Professions Main South Texas ISD Health Professions Main
  • South Texas ISD Medical Professions Main South Texas ISD Medical Professions Main
  • South Texas ISD Preparatory Academy Main South Texas ISD Preparatory Academy Main
  • South Texas ISD Rising Scholars Academy Main South Texas ISD Rising Scholars Academy Main
  • South Texas ISD Science Academy Main South Texas ISD Science Academy Main
  • South Texas ISD Virtual Academy Main South Texas ISD Virtual Academy Main
  • South Texas ISD World Scholars Main South Texas ISD World Scholars Main

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