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Weekend
Next 7 Days
October 2026
Coming Up
School Breaks
Holidays (No School)
The Sumner School District school calendar for the 2026-27 school year runs from Tuesday, September 1, 2026 to Thursday, June 17, 2027 in Alderton, Washington.
- •4 scheduled breaks and 8 holidays throughout the year
- •Spring break: Apr 5 – Apr 9
- •Winter break: Dec 21 – Jan 1
Sumner School District starts school 378 days later than most Washington districts. Winter break starts 364 days later than the most common Washington schedule.
Download the iCal file above to sync all Sumner School District dates with your phone or computer.
Frequently Asked Questions
Is Sumner School District school open today?
No, today is Saturday - school is not in session on weekends.
When is the next day off for Sumner School District?
The next day off is Friday, October 16, 2026 for No School: Staff Training Day.
When is the first day of school for Sumner School District?
The first day of school for Sumner School District in 2026-27 is Tuesday, September 1, 2026.
When is the last day of school for Sumner School District?
The last day of school for Sumner School District in 2026-27 is Thursday, June 17, 2027.
When is spring break for Sumner School District?
Spring break for Sumner School District is Monday, April 5, 2027 to Friday, April 9, 2027.
When is winter break for Sumner School District?
Winter break for Sumner School District is Monday, December 21, 2026 to Friday, January 1, 2027.
When do students go back to school after winter break?
Students in Sumner School District return to school after winter break on Monday, January 4, 2027. Winter break ends on Friday, January 1, 2027.
When is Thanksgiving break for Sumner School District?
Thanksgiving break for Sumner School District is Wednesday, November 25, 2026 to Friday, November 27, 2026.
How do I add Sumner 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 Alderton, WA in?
Alderton, Washington is served by Sumner School District. This page shows the 2026-27 school calendar including first day, last day, breaks, and holidays.
When does school start in Alderton?
School in Alderton (Sumner School District) starts on Tuesday, September 1, 2026 for the 2026-27 school year.
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Last updated: September 26, 2026