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Sealy ISD Calendar 2026-2027

Austin County · Huntsville area (Region 6)

  • First day of schoolAugust 12, 2026
  • Spring breakMarch 8–15, 2027
  • Last day of schoolMay 20, 2027

Last updated September 18, 2026

Interactive calendar

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

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    Printable Calendar PDF

    Official Calendar

    Source: Sealy Independent School District (sealyisd.com) ↗
    First day: Wednesday, August 12, 2026

    Calendar Dates

    • District Office and Campuses ClosedJul 1 — Jul 10Event
    • New Employee OrientationJul 30 — Jul 31Event
    • Teacher In-Service (No School for Students)Aug 3 — Aug 11No School
    • First Day of SchoolAug 12, 2026School Opens
    • Teacher In-Service (No School for Students)Sep 4, 2026No School
    • Holiday (Staff and Students)Sep 7, 2026No School
    • Austin County Fair Holidays (Staff-Comp Days)Oct 7 — Oct 9No School
    • Teacher In-Service (No School for Students)Oct 12, 2026No School
    • Teacher In-Service (No School for Students)Nov 9, 2026No School
    • Staff Comp Days (No School for Students)Nov 23 — Nov 24No School
    • Holiday (Staff and Students)Nov 25 — Nov 27No School
    • Early DismissalDec 18, 2026Event
    • Holiday (Staff and Students)Dec 21 — Dec 31No School
    • Holiday (Staff and Students)Jan 1, 2027No School
    • Teacher In-Service (No School for Students)Jan 4, 2027No School
    • Holiday (Staff and Students)Jan 18, 2027No School
    • Teacher In-Service (No School for Students)Feb 12, 2027No School
    • Teacher In-Service (No School for Students)Feb 15, 2027No School
    • Bad Weather Make Up Day/HolidayMar 5, 2027No School
    • Spring BreakMar 8 — Mar 12No School
    • Teacher In-Service (No School for Students)Mar 15, 2027No School
    • Holiday (Staff and Students)Mar 26, 2027No School
    • Bad Weather Make Up Day/HolidayMar 29, 2027No School
    • Teacher In-Service (No School for Students)Apr 12, 2027No School
    • Last Day of School for SHS Students (Full Day)May 19, 2027School Closes
    • Last Day of School for Elementaries & SJH (Early Dismissal for Students)May 20, 2027School Closes
    • Sealy High School GraduationMay 20, 2027Event
    • Teacher In-ServiceMay 21, 2027Teacher Day

    Frequently asked questions

    When is the first day of school for Sealy ISD in 2026-2027?

    The first day of school for Sealy ISD is Wednesday, August 12, 2026.

    When is the last day of school for Sealy ISD in 2026-2027?

    The last day of school for Sealy ISD is Thursday, May 20, 2027.

    When is spring break for Sealy ISD in 2026-2027?

    Sealy ISD's spring break is March 8 through 15, 2027.

    When is Christmas Break in Sealy Independent School District for 2026?

    Christmas Break in Sealy Independent School District begins on December 21, 2026 and continues through December 31, 2026.

    When is Thanksgiving Break in Sealy Independent School District for 2026?

    Thanksgiving Break is from November 25 to November 27, 2026. Additional staff compensation days with no school for students occur on November 23 and November 24, 2026.

    When is Labor Day holiday in Sealy Independent School District for 2026?

    Labor Day holiday is observed on September 7, 2026 with no school for staff and students.

    When is the early dismissal day in Sealy Independent School District for 2026?

    An early dismissal for students is scheduled on December 18, 2026.

    When is Sealy High School graduation for the 2026-2027 school year?

    Sealy High School graduation is scheduled for May 20, 2027.

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