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San Marcos CISD Calendar 2026-2027

Hays County · Austin area (Region 13)

First day of school: Wednesday, August 19, 2026

The San Marcos CISD academic calendar for the 2026-2027 school year starts on Wednesday, August 19, 2026 and ends on Thursday, May 27, 2027. Through the fall, families can plan around Labor Day on September 7 and the Thanksgiving break from November 23 through 27. The winter break runs from December 21 through 25. In the second semester, the calendar includes the Martin Luther King Jr. holiday on January 18 and a spring break from March 15 through 19.

Last updated August 4, 2026

Official Calendar

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Official San Marcos CISD 2026–2027 calendar

Printable calendar (PDF)

San Marcos CISD printable 2026–2027 calendar PDF

Full-year San Marcos CISD calendar with every key date — district logo, color legend and a QR code to this page.

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Interactive calendar

Browse the key dates month by month — colored markers show each event.

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    Calendar Dates

    • New Teacher OrientationAug 3 — Aug 4Teacher Day
    • Professional LearningAug 5 — Aug 6Event
    • Staff Work DayAug 7, 2026Teacher Day
    • Professional LearningAug 10 — Aug 14Event
    • Staff Work DayAug 17, 2026Teacher Day
    • Professional LearningAug 18, 2026Event
    • First Day of SchoolAug 19, 2026School Opens
    • Labor DaySep 7, 2026No School
    • Parent Community DaySep 25, 2026Event
    • Professional LearningOct 8, 2026Event
    • District HolidayOct 9, 2026No School
    • District HolidayOct 12, 2026No School
    • District Holiday (Thanksgiving Break)Nov 23 — Nov 27No School
    • Professional LearningDec 18, 2026Event
    • Winter BreakDec 21 — Dec 25No School
    • Winter BreakDec 28 — Dec 31No School
    • New Year’s DayJan 1, 2027No School
    • Staff Work DayJan 4, 2027Teacher Day
    • Professional LearningJan 5, 2027Event
    • Martin Luther King Jr. DayJan 18, 2027No School
    • Parent Community DayFeb 12, 2027Event
    • Presidents’ DayFeb 15, 2027No School
    • District Holiday (Spring Break)Mar 15 — Mar 19No School
    • Good FridayMar 26, 2027No School
    • Professional LearningApr 23, 2027Event
    • Last Day of SchoolMay 27, 2027School Closes
    • Staff Work Day / Class of 2027 GraduationMay 28, 2027Teacher Day

    Frequently asked questions

    When is the first day of school for San Marcos CISD in 2026-2027?

    The first day of school for San Marcos CISD is Wednesday, August 19, 2026.

    When is the last day of school for San Marcos CISD in 2026-2027?

    The last day of school for San Marcos CISD is Thursday, May 27, 2027.

    When is Thanksgiving break for San Marcos CISD?

    San Marcos CISD has Thanksgiving break from November 23 through 27, 2026.

    When is winter break for San Marcos CISD?

    San Marcos CISD's winter break runs from December 21 through 25.

    When is spring break for San Marcos CISD in 2026-2027?

    San Marcos CISD's spring break is March 15 through 19, 2027.

    Does San Marcos CISD have school on Martin Luther King Jr. Day?

    No. San Marcos CISD is closed for Martin Luther King Jr. Day on Monday, January 18, 2027.

    Does San Marcos CISD have school on Labor Day?

    No. San Marcos CISD is closed for Labor Day on Monday, September 7, 2026.

    When is the first day of school in San Marcos CISD Calendar 2026-2027?

    The first day of school for San Marcos CISD in the 2026-2027 school calendar is August 19, 2026.

    When is Spring Break in San Marcos CISD Calendar 2026-2027?

    Spring Break for San Marcos CISD in the 2026-2027 school year is scheduled from March 15 to March 19, 2027.

    When is Christmas Break in San Marcos CISD Calendar 2026-2027?

    Christmas Break in San Marcos CISD for the 2026-2027 school year runs from December 21 to December 25, 2026.

    When is Winter Break in San Marcos CISD Calendar 2026-2027?

    Winter Break for San Marcos CISD students during the 2026-2027 academic year is from December 21, 2026 through January 1, 2027.

    When is Thanksgiving Break in San Marcos CISD Calendar 2026-2027?

    Thanksgiving Break for San Marcos CISD in the 2026-2027 school calendar is from November 23 to November 27, 2026.

    When is the last day of school in San Marcos CISD Calendar 2026-2027?

    The last day of school for students in San Marcos CISD for the 2026-2027 school year is May 27, 2027.

    When is Labor Day holiday in San Marcos CISD Calendar 2026-2027?

    Labor Day holiday in San Marcos CISD for the 2026-2027 academic year is September 7, 2026.

    When is Martin Luther King Jr. Day holiday in San Marcos CISD Calendar 2026-2027?

    Martin Luther King Jr. Day holiday in San Marcos CISD during the 2026-2027 school year is January 18, 2027.

    When is Presidents' Day holiday in San Marcos CISD Calendar 2026-2027?

    Presidents' Day holiday in San Marcos CISD for the 2026-2027 academic year is February 15, 2027.

    When is Parent Community Day in San Marcos CISD Calendar 2026-2027?

    Parent Community Days in San Marcos CISD for the 2026-2027 school calendar are September 25, 2026 and February 12, 2027.

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