Mukilteo School District serves 15,000 students across 24 schools in Washington for the 2026–2027 school year. Classes begin September 1, 2026 and end June 16, 2027, with 180 instructional days planned. All dates listed below are sourced from the district's official publications — verify with Mukilteo School District before scheduling around them.
Visual Calendar
Official calendar scans for Mukilteo School District. Click any image to open full-screen.
School Calendar
Download Mukilteo School District's 2026–2027 academic calendar PDF — holidays, breaks, and key dates.
About the District
Details and contact information for Mukilteo School District.
Common Questions
Mukilteo School District Calendar 2026–2027 — important dates and answers.
The first day of school in Mukilteo School District for the 2026-2027 school year is September 1, 2026.
Thanksgiving break in Mukilteo School District is observed on November 26 and November 27, 2026.
Christmas break in Mukilteo School District begins on December 21, 2026 and continues through December 31, 2026.
Winter break in Mukilteo School District runs from December 21, 2026 through January 1, 2027.
Spring break in Mukilteo School District is scheduled from April 5 to April 9, 2027.
Yes, the mid-winter break in Mukilteo School District is from February 16 to February 19, 2027.
No-school holidays include Labor Day (September 7, 2026), Veterans Day (November 11, 2026), Martin Luther King Jr. Day (January 18, 2027), Presidents’ Day (February 15, 2027), Memorial Day (May 31, 2027), and Juneteenth (June 18, 2027).
The last day of school in Mukilteo School District for the 2026-2027 school year is June 16, 2027, with early dismissal.
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Other Washington school district calendars — recently added or updated.