K12Cal

US school district academic calendars

Texas

McKinney ISD Calendar 2026-27

McKinney ISD is a public school district in McKinney, Texas. This page publishes the 2026-27 academic calendar: the first day of school, the end date published on the district calendar, student holidays, and breaks. K12Cal copies those dates from the district's official calendar and links the source. It does not set the calendar. It enrolls 23,306 students in McKinney.

2026-27 is the current school year published for McKinney ISD. The McKinney ISD calendar is the reference page for this year.

At a glance

First day
End of nine weeks
Next break
Thanksgiving break, November 23–27, 2026As of October 20, 2026, when this calendar was last verified.

2026-27 dates

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McKinney ISD 2026-27 calendar dates
DateEventApplies toNotes
First day of schoolAll students—
HolidayAll students—
Staff Development/Student HolidayAll students—
HolidayAll students—
Staff Development/Student HolidayAll students—
Thanksgiving breakAll students—
Winter breakAll students—
HolidayAll students—
Staff Development/Student HolidayAll students—
Staff Development/Student HolidayAll students—
Spring breakAll students—
HolidayAll students—
Teacher Exchange Day/Student HolidayAll students—
End of nine weeksAll students—
HolidayAll students—

Official source

Last verified . Status: verified.

Notes

  • Official accessible HTML calendar page. Last day taken from Nine Weeks Ends May 27 (May 28 staff development/student holiday). Oct 12-13 labeled Holiday. Apr 5 and Apr 19 bad weather days.

Not listed

  • Early release days were not confirmed against the official source and are omitted.

Questions

When does McKinney ISD start school in 2026-27?

McKinney ISD starts school on Thursday, August 13, 2026.

What end date does the McKinney ISD 2026-27 calendar list?

End of nine weeks is Thursday, May 27, 2027.

When is thanksgiving break for McKinney ISD?

Thanksgiving break is November 23–27, 2026.

When is winter break for McKinney ISD?

Winter break is December 21, 2026 – January 4, 2027.

When is spring break for McKinney ISD?

Spring break is March 15–19, 2027.

When is the next break for McKinney ISD?

As of October 20, 2026, the next break is Thanksgiving break, November 23–27, 2026.

Does McKinney ISD list early release days in 2026-27?

The verified 2026-27 calendar does not list early release days.

These dates are for McKinney ISD only. For the state directory, see Texas school district calendars.