Visual Calendar
Official calendar scans for Mount Vernon ISD. Click any image to open full-screen.
Official Document
The official calendar PDF published by Mount Vernon ISD. Download or view inline.
School Calendar
Month-by-month view of Mount Vernon ISD's 2026–2027 academic calendar — holidays, breaks, and key dates.
About the District
Details and contact information for Mount Vernon ISD.
Common Questions
Mount Vernon ISD Calendar 2026–2027 — important dates and answers.
The first day of school in Mount Vernon ISD for the 2026-2027 academic year is August 6, 2026.
Spring break in Mount Vernon ISD is scheduled from March 15 to March 19, 2027.
Christmas break in Mount Vernon ISD is from December 21 to December 25, 2026.
Winter break in Mount Vernon ISD includes the Christmas holiday period from December 21 to December 25, 2026, along with New Year’s Day on January 1, 2027.
Thanksgiving break in Mount Vernon ISD is from November 23 to November 27, 2026.
The last day of school in Mount Vernon ISD is May 27, 2027, and it is an early release day.
Yes, staff development days are scheduled on August 3–7, 2026, October 30, 2026, December 11, 2026, February 19, 2027, and April 9, 2027.
Yes, early release days are scheduled on December 17, 2026, and May 27, 2027.
Graduation in Mount Vernon ISD is scheduled for May 28, 2027.
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