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Lone Oak ISD Calendar 2026-2027

Hunt County · Richardson area (Region 10)

First day of school: Monday, August 10, 2026

The Lone Oak ISD academic calendar for the 2026-2027 school year starts on Monday, August 10, 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 26. The winter break runs from December 21 through 31. In the second semester, the calendar includes the Martin Luther King Jr. holiday on January 18 and a spring break from March 15 through 18.

Last updated August 4, 2026

Official Calendar

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Official Lone Oak ISD 2026–2027 calendar

Printable calendar (PDF)

Lone Oak ISD printable 2026–2027 calendar PDF

Full-year Lone Oak ISD 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 Staff OrientationJul 30, 2026Event
    • Staff DevelopmentAug 3 — Aug 7Teacher Day
    • First Day of School / New 9 Week Period BeginsAug 10, 2026School Opens
    • Labor Day HolidaySep 7, 2026No School
    • Staff DevelopmentSep 18, 2026Teacher Day
    • New 9 Week Period BeginsOct 5, 2026Event
    • Holiday / Fair DayOct 12, 2026No School
    • Staff DevelopmentOct 16, 2026Teacher Day
    • Staff DevelopmentNov 13, 2026Teacher Day
    • Thanksgiving BreakNov 23 — Nov 26No School
    • Staff DevelopmentDec 11, 2026Teacher Day
    • Winter BreakDec 21 — Dec 31No School
    • Staff DevelopmentJan 4, 2027Teacher Day
    • New 9 Week Period BeginsJan 5, 2027Event
    • Martin Luther King Jr. Day HolidayJan 18, 2027No School
    • Staff DevelopmentFeb 12, 2027Teacher Day
    • Staff DevelopmentMar 5, 2027Teacher Day
    • New 9 Week Period BeginsMar 8, 2027Event
    • Spring BreakMar 15 — Mar 18No School
    • Bad Weather DayApr 16, 2027Event
    • Bad Weather DayMay 14, 2027Event
    • Last Day of SchoolMay 27, 2027School Closes
    • Staff DevelopmentMay 28, 2027Teacher Day

    Frequently asked questions

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

    The first day of school for Lone Oak ISD is Monday, August 10, 2026.

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

    The last day of school for Lone Oak ISD is Thursday, May 27, 2027.

    When is Thanksgiving break for Lone Oak ISD?

    Lone Oak ISD has Thanksgiving break from November 23 through 26, 2026.

    When is winter break for Lone Oak ISD?

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

    When is spring break for Lone Oak ISD in 2026-2027?

    Lone Oak ISD's spring break is March 15 through 18, 2027.

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

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

    Does Lone Oak ISD have school on Labor Day?

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

    When is the first day of school in Lone Oak Independent School District for 2026-2027?

    The first day of school for students in Lone Oak Independent School District is August 10, 2026. This date also marks the beginning of the first nine-week grading period.

    When is Spring Break in Lone Oak Independent School District for 2026-2027?

    Spring Break is scheduled from March 15 through March 18, 2027. Students will return to classes after the break according to the district calendar.

    When is Christmas Break in Lone Oak Independent School District for 2026-2027?

    Christmas Break begins on December 21, 2026, and continues through December 31, 2026.

    When is Winter Break in Lone Oak Independent School District for 2026-2027?

    Winter Break runs from December 21 through December 31, 2026. Students return after staff development on January 4, with classes resuming on January 5, 2027.

    When is Thanksgiving Break in Lone Oak Independent School District for 2026-2027?

    Thanksgiving Break is scheduled for November 23-26, 2026.

    When is the last day of school in Lone Oak Independent School District for 2026-2027?

    The last day of school for students is May 27, 2027. Staff Development follows on May 28, 2027.

    When does New Staff Orientation take place for the 2026-2027 school year?

    New Staff Orientation is scheduled for July 30, 2026.

    When are the Staff Development days during the 2026-2027 school year?

    Staff Development days are scheduled for August 3-7, September 18, October 16, November 13, December 11, 2026, January 4, February 12, March 5, and May 28, 2027.

    When do the new nine-week grading periods begin in Lone Oak Independent School District?

    New nine-week grading periods begin on August 10, 2026, October 5, 2026, January 5, 2027, and March 8, 2027.

    What holidays are observed during the 2026-2027 school year?

    The district observes Labor Day (September 7, 2026), Fair Day (October 12, 2026), Thanksgiving Break (November 23-26, 2026), Winter Break (December 21-31, 2026), and Martin Luther King Jr. Day (January 18, 2027).

    Are there any Bad Weather Days built into the Lone Oak Independent School District Calendar 2026-2027?

    Yes. The district has designated April 16, 2027 and May 14, 2027 as Bad Weather Days.

    When does the second semester begin in Lone Oak Independent School District for 2026-2027?

    Following Winter Break and Staff Development on January 4, classes resume and the next grading period begins on January 5, 2027.

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