Mukilteo School District School Calendar 2026-2027

At a Glance

MSD is a suburban school district with 25 schools. For the 2026-2027 school year, classes begin September 1 and end June 16. Calendar dates are confirmed for part of the year; the rest of the 2026-2027 calendar isn't available yet — check back soon. This calendar includes 2 early-release or half days — useful to know when planning childcare.

Source: Mukilteo School District

Also known as MSD.

Schools in Mukilteo School District

Voyager Middle School (Middle)
Fairmount Elementary (Elementary)
Mariner High School (High)
Olivia Park Elementary (Elementary)
Olympic View Middle School (Middle)
Serene Lake Elementary (Elementary)
Harbour Pointe Middle School (Middle)
Kamiak High School (High)
Endeavour Elementary (Elementary)
Mukilteo Elementary (Elementary)
Picnic Point Elementary (Elementary)
Explorer Middle School (Middle)
ACES High School (High)
Sno-Isle Skills Center (High)
Challenger Elementary (Elementary)
Discovery Elementary (Elementary)
Columbia Elementary (Elementary)
Horizon Elementary (Elementary)
Special Services (Other)
ECEAP (Prekindergarten)
Odyssey Elementary (Elementary)
Lake Stickney Elementary School (Elementary)
Pathfinder Kindergarten Center (Elementary)
Mukilteo Reengagement Academy Open Doors (High)
Mukilteo Virtual Academy (High)

Mukilteo School District 2026-2027 School Calendar

All schools

2026-09-01 — First Day of School (Transition Days Begin) (in session)
2026-09-07 — Labor Day (closed)
2026-10-16 — Teacher Work Day (closed)
2026-11-11 — Veterans Day (closed)
2026-11-26 to 2026-11-27 — Thanksgiving Break (closed)
2026-12-21 to 2027-01-01 — Winter Break (closed)
2027-01-18 — Martin Luther King Jr. Day (closed)
2027-01-29 — Teacher Work Day (closed)
2027-02-15 — Presidents' Day (closed)
2027-02-16 to 2027-02-19 — Mid-Winter Break (closed)
2027-03-19 — Teacher Work Day (closed)
2027-04-05 to 2027-04-09 — Spring Break (closed)
2027-05-31 — Memorial Day (closed)
2027-06-18 — Juneteenth (closed)
2027-06-16 — Last Day of School (Early Dismissal) (partial)
Date to be confirmed — Early Release (Every Friday for Learning Improvement) (partial)