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McAllen ISD Calendar 2026-27: First Day, Breaks & Holidays
The McAllen Independent School District academic year at a glance for McAllen families, with the official calendar link. Updated July 2026.
| Milestone | Date |
|---|---|
| First day of school (2026-27) | August 17, 2026 |
| Winter break | December 21, 2026 – January 8, 2027 (students return January 13, 2027) |
| Last day of school | June 2, 2027 |
Official calendar
McAllen Independent School District maintains the authoritative calendar — including any mid-year revisions, early-release days, and staff-development days.
Official McAllen ISD calendar →Related
About this information: Compiled July 2026 from official local sources. Schedules and rules change — always confirm with the official links above before planning.