Mercer Island School District WA Calendar 26-27

Official School Calendar for Academic Year 2026–2027

Mercer Island School District wa 2026–27 calendar dates

Date	Event
Aug 26, 2026	First Day of School
Nov 26-27, 2026	Thanksgiving Break
Dec 21, 2026 - Jan 1, 2027	Winter Break (Christmas Break)
Jan 18, 2027	Martin Luther King Jr. Day (No School)
Feb 15-19, 2027	Mid-Winter Break
Apr 12-16, 2027	Spring Break
May 31, 2027	Memorial Day (No School)
Jun 17, 2027	Last Day of School

When is the first day of school in Mercer Island School District 2026-2027?

The first day of school is August 26, 2026.

When is spring break in Mercer Island School District 2027?

Spring break is from April 12 to April 16, 2027.

When is Christmas break in Mercer Island School District 2026?

Christmas break runs from December 21, 2026 to January 1, 2027.

When is winter break in Mercer Island School District 2026-2027?

Winter break is scheduled from December 21, 2026 through January 1, 2027.

When is Thanksgiving break in Mercer Island School District 2026?

Thanksgiving break is from November 26 to November 27, 2026.

When is the last day of school in Mercer Island School District 2027?

The last day of school is June 17, 2027.

When is mid-winter break in Mercer Island School District 2027?

Mid-winter break is from February 15 to February 19, 2027.

Is there school on Martin Luther King Jr. Day in Mercer Island School District 2027?

No, there is no school on January 18, 2027 for Martin Luther King Jr. Day.

Is there school on Memorial Day in Mercer Island School District 2027?

No, there is no school on May 31, 2027 for Memorial Day.

Dates can change after publication. Read our calendar disclaimer.