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Summer Break
School starts Sep 2
Next 7 Days
August 2026
Coming Up
School Breaks
Holidays (No School)
The Cosmopolis School District school calendar for the 2026-27 school year runs from Wednesday, September 2, 2026 to Monday, June 14, 2027 in Cosmopolis, Washington.
- •3 scheduled breaks and 9 holidays throughout the year
- •Spring break: Apr 5 – Apr 9
- •Winter break: Dec 20 – Jan 1
Cosmopolis School District starts school 379 days later than most Washington districts. Winter break starts 363 days later than the most common Washington schedule.
Download the iCal file above to sync all Cosmopolis School District dates with your phone or computer.
Frequently Asked Questions
Is Cosmopolis School District school open today?
No, Cosmopolis School District is currently on summer break. School starts Wednesday, September 2, 2026.
When is the next day off for Cosmopolis School District?
The next day off is Monday, August 31, 2026 for Professional Development.
When is the first day of school for Cosmopolis School District?
The first day of school for Cosmopolis School District in 2026-27 is Wednesday, September 2, 2026.
When is the last day of school for Cosmopolis School District?
The last day of school for Cosmopolis School District in 2026-27 is Monday, June 14, 2027.
When is spring break for Cosmopolis School District?
Spring break for Cosmopolis School District is Monday, April 5, 2027 to Friday, April 9, 2027.
When is winter break for Cosmopolis School District?
Winter break for Cosmopolis School District is Sunday, December 20, 2026 to Friday, January 1, 2027.
When do students go back to school after winter break?
Students in Cosmopolis 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 Cosmopolis School District?
Thanksgiving break for Cosmopolis School District is Thursday, November 26, 2026 to Friday, November 27, 2026.
How do I add Cosmopolis 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 Cosmopolis, WA in?
Cosmopolis, Washington is served by Cosmopolis School District. This page shows the 2026-27 school calendar including first day, last day, breaks, and holidays.
When does school start in Cosmopolis?
School in Cosmopolis (Cosmopolis School District) starts on Wednesday, September 2, 2026 for the 2026-27 school year.
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Last updated: July 29, 2026