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School Break
Spring Break
Apr 13 - Apr 17
Next 7 Days
1 day offApril 2026
Coming Up
School Breaks
Holidays (No School)
The Mercer Island School District school calendar for the 2025-26 school year runs from Wednesday, August 27, 2025 to Thursday, June 18, 2026 in Mercer Island, Washington.
- •4 scheduled breaks and 8 holidays throughout the year
- •Spring break: Apr 13 – Apr 17
- •Winter break: Dec 22 – Jan 5
Mercer Island School District starts school 8 days later than most Washington districts. Winter break matches the most common Washington schedule, starting 12/22.
Download the iCal file above to sync all Mercer Island School District dates with your phone or computer.
Frequently Asked Questions
Is Mercer Island School District school open today?
Yes, Mercer Island School District is open today. Check the weekly calendar above for upcoming school days and closures.
When is the next day off for Mercer Island School District?
The next day off is Monday, May 25, 2026 for Memorial Day.
When is the first day of school for Mercer Island School District?
The first day of school for Mercer Island School District in 2025-26 is Wednesday, August 27, 2025.
When is the last day of school for Mercer Island School District?
The last day of school for Mercer Island School District in 2025-26 is Thursday, June 18, 2026.
When is spring break for Mercer Island School District?
Spring break for Mercer Island School District is Monday, April 13, 2026 to Friday, April 17, 2026.
When is winter break for Mercer Island School District?
Winter break for Mercer Island School District is Monday, December 22, 2025 to Monday, January 5, 2026.
When do students go back to school after winter break?
Students in Mercer Island School District return to school after winter break on Tuesday, January 6, 2026. Winter break ends on Monday, January 5, 2026.
When is Thanksgiving break for Mercer Island School District?
Thanksgiving break for Mercer Island School District is Monday, November 24, 2025 to Friday, November 28, 2025.
How do I add Mercer Island School District calendar to my phone?
Click the "Add to Calendar" button at the top of this page to download the iCal (.ics) file. Then:
iPhone/iPad: Tap the downloaded file, then tap "Add All" to add events to your Calendar app.
Android: Open the file with Google Calendar, review the events, and tap "Import".
Google Calendar (web): Go to Settings → Import & Export → Select the .ics file → Import.
Outlook: Double-click the file or drag it into your Outlook calendar.
Apple Calendar (Mac): Double-click the file or go to File → Import → select the .ics file.
What school district is Mercer Island, WA in?
Mercer Island, Washington is served by Mercer Island School District. This page shows the 2025-26 school calendar including first day, last day, breaks, and holidays.
When does school start in Mercer Island?
School in Mercer Island (Mercer Island School District) starts on Wednesday, August 27, 2025 for the 2025-26 school year.
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Last updated: January 2, 2026