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STISD Calendar for 2026-2027

Click to Download main STISD 2026-2027 School Year Calendar (Board approved on Feb. 24, 2026)
Click to Download 2026-2027 School Year Calendar Legend (for employees)

 

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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March 2026
Monday Tuesday Wednesday Thursday Friday Sat/Sun
Monday, February 23
Tuesday, February 24
Wednesday, February 25
Thursday, February 26
Friday, February 27
Saturday, February 28
Sunday, March 1
Monday, March 2
Tuesday, March 3
Wednesday, March 4
Thursday, March 5
Friday, March 6
Saturday, March 7
Sunday, March 8
Monday, March 9
Tuesday, March 10
Wednesday, March 11
South Texas ISD STISD Lunch & Learn Parent Meeting: PALMS Behavioral Health presentation on Adolescent Mental Health
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Virtual via Zoom
Thursday, March 12
Friday, March 13
Saturday, March 14
Sunday, March 15
Monday, March 16
Spring Break (District holiday)
All Day
Central Office and all STISD campuses
Spring Break (District holiday)
All Day
Central Office and all STISD campuses
Tuesday, March 17
Spring Break (District holiday)
All Day
Central Office and all STISD campuses
Spring Break (District holiday)
All Day
Central Office and all STISD campuses
Wednesday, March 18
Spring Break (District holiday)
All Day
Central Office and all STISD campuses
Spring Break (District holiday)
All Day
Central Office and all STISD campuses
Thursday, March 19
Spring Break (District holiday)
All Day
Central Office and all STISD campuses
Spring Break (District holiday)
All Day
Central Office and all STISD campuses
Friday, March 20
Spring Break (District holiday)
All Day
Central Office and all STISD campuses
Spring Break (District holiday)
All Day
Central Office and all STISD campuses
Saturday, March 21
Sunday, March 22
Monday, March 23
Tuesday, March 24
Wednesday, March 25
Thursday, March 26
South Texas ISD Rising Scholars Academy Main Librarian Meeting @ Medical Professions
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Microsoft Teams Meeting
Friday, March 27
Saturday, March 28
Sunday, March 29
Monday, March 30
Tuesday, March 31
South Texas ISD Meeting of the STISD Board of Directors
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STISD Central Office Teaching and Learning Center (7001 E. Expressway 83, Mercedes)
Wednesday, April 1
Thursday, April 2
Friday, April 3
Good Friday (District Holiday/Weather Day)
All Day
Central Office and all STISD campuses
Good Friday (District Holiday/Weather Day)
All Day
Central Office and all STISD campuses
Saturday, April 4
Sunday, April 5

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