For the 2026–2027 school year, the district serves 15,000 students across 24 schools in Washington. 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 Images
Official calendar scans for Mukilteo School District. Click any page to open the full-size image.
School Calendar
Interactive Calendar
Mukilteo School District's 2026–2027 academic calendar — holidays, breaks, and key dates.
Month by Month Calendar
About the District
School Information
Details and contact information for Mukilteo School District MSD.
Sources and Checks
Where these dates come from
How the 2026–2027 Mukilteo School District calendar on this page was compiled and what to re-check before you rely on it.
- ✓District publication. Dates are taken from the calendar Mukilteo School District published for 2026–2027, shown as images on this page.
- ✓Official website. Cross-checked against mukilteoschools.org.
- ✓Board-approved version is used where the district marks one.
- ✓First and last day match the published calendar.
- ✓Breaks and holidays are listed with their full date ranges.
- ✓Teacher / no-school days are included where the district lists them.
- ✓Changes happen. Districts amend calendars mid-year — confirm with Mukilteo School District before booking around a date.
Common Questions
Frequently Asked 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.
Explore More
Recently Updated Calendars
Other Washington school district calendars — recently added or updated.