K12Cal

US school district academic calendars

Texas

Harlingen CISD Calendar

Harlingen CISD is a public school district in Harlingen, Texas. This page publishes the 2026-27 academic calendar: the first day of school, the last day, 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 16,780 students in Harlingen.

School year covered: 2026-27. The year-specific record is the Harlingen CISD calendar 2026-27.

At a glance

First day
Last day
Next break
None listed after October 20, 2026As of October 20, 2026, when this calendar was last verified.

2026-27 dates

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Harlingen CISD 2026-27 calendar dates
DateEventApplies toNotes
First day of schoolAll students—
Last day of schoolAll students—

Official source

Last verified . Status: verified.

Not listed

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

Questions

When does Harlingen CISD start school in 2026-27?

Harlingen CISD starts school on Tuesday, August 11, 2026.

When is the last day of school for Harlingen CISD in 2026-27?

The last day of school is Friday, May 28, 2027.

When is the next break for Harlingen CISD?

As of October 20, 2026, the verified 2026-27 calendar does not list a later break.

Does Harlingen CISD list early release days in 2026-27?

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

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