Lewisville ISD Calendar 2026-2027

Denton County · Fort Worth area (Region 11)

  • First day of schoolAugust 12, 2026
  • Labor DaySeptember 7, 2026
  • Thanksgiving breakNovember 23–27, 2026
  • Winter breakDecember 21–31, 2026
  • MLK Jr. DayJanuary 18, 2027
  • Spring breakMarch 15–19, 2027
  • Memorial DayMay 31, 2027
  • Last day of schoolMay 21, 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: Lewisville ISD (lisd.net) ↗
    First day: Wednesday, August 12, 2026

    Calendar Dates

    • Staff DayAug 3 — Aug 7Teacher Day
    • Staff DayAug 10 — Aug 11Teacher Day
    • First Day of SchoolAug 12, 2026School Opens
    • Labor DaySep 7, 2026No School
    • Thanksgiving BreakNov 23 — Nov 27No School
    • Student & Staff Early ReleaseDec 18, 2026Early Release
    • HolidayDec 21 — Jan 1No School
    • Winter BreakDec 21 — Dec 31No School
    • Staff Day / Student HolidayJan 4, 2027No School
    • Martin Luther King Jr. DayJan 18, 2027No School
    • Student Holiday / Staff DayFeb 15, 2027No School
    • Spring BreakMar 15 — Mar 19No School
    • HolidayMar 26, 2027No School
    • Bad Weather DayMar 29, 2027Event
    • Last Day of SchoolMay 21, 2027School Closes
    • Memorial DayMay 31, 2027No School

    Frequently asked questions

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

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

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

    The last day of school for Lewisville ISD is Friday, May 21, 2027.

    When is Thanksgiving break for Lewisville ISD?

    Lewisville ISD has Thanksgiving break from November 23 through 27, 2026.

    When is winter break for Lewisville ISD?

    Lewisville ISD's winter break runs from December 21 through 31.

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

    Lewisville ISD's spring break is March 15 through 19, 2027.

    Does Lewisville ISD have school on Martin Luther King Jr. Day?

    No. Lewisville ISD is closed for Martin Luther King Jr. Day on Monday, January 18, 2027.

    Does Lewisville ISD have school on Labor Day?

    No. Lewisville ISD is closed for Labor Day on Monday, September 7, 2026.

    Does Lewisville ISD have school on Memorial Day?

    No. Lewisville ISD is closed for Memorial Day on Monday, May 31, 2027.

    Are there staff development days at the beginning of the Lewisville ISD school year?

    Yes, staff development days are scheduled from August 3–7 and August 10–11, 2026, before students return.

    Are there student holidays during the Lewisville ISD school year?

    Yes, student holidays include September 7, October 9, November 3, February 15, and March 26 during the 2026-2027 school year.

    Does Lewisville ISD have early release days in 2026-2027?

    Yes, early release days include December 18, 2026 for students and staff, and May 21, 2027 for students.