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October 2026
Coming Up
School Breaks
The Clayton School District school calendar for the 2026-27 school year runs from Monday, August 24, 2026 to Thursday, June 3, 2027 in Clayton, Missouri.
- •3 scheduled breaks and 0 holidays throughout the year
- •Spring break: Mar 15 – Mar 19
- •Winter break: Dec 23 – Jan 4
Clayton School District starts school 378 days later than most Missouri districts. Winter break starts 366 days later than the most common Missouri schedule.
Download the iCal file above to sync all Clayton School District dates with your phone or computer.
Frequently Asked Questions
Is Clayton School District school open today?
Yes, Clayton School District is open today. Check the weekly calendar above for upcoming school days and closures.
When is the next day off for Clayton School District?
The next day off is Thanksgiving Break, starting Wednesday, November 25, 2026.
When is the first day of school for Clayton School District?
The first day of school for Clayton School District in 2026-27 is Monday, August 24, 2026.
When is the last day of school for Clayton School District?
The last day of school for Clayton School District in 2026-27 is Thursday, June 3, 2027.
When is spring break for Clayton School District?
Spring break for Clayton School District is Monday, March 15, 2027 to Friday, March 19, 2027.
When is winter break for Clayton School District?
Winter break for Clayton School District is Wednesday, December 23, 2026 to Monday, January 4, 2027.
When do students go back to school after winter break?
Students in Clayton School District return to school after winter break on Tuesday, January 5, 2027. Winter break ends on Monday, January 4, 2027.
When is Thanksgiving break for Clayton School District?
Thanksgiving break for Clayton School District is Wednesday, November 25, 2026 to Friday, November 27, 2026.
How do I add Clayton 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 Clayton, MO in?
Clayton, Missouri is served by Clayton School District. This page shows the 2026-27 school calendar including first day, last day, breaks, and holidays.
When does school start in Clayton?
School in Clayton (Clayton School District) starts on Monday, August 24, 2026 for the 2026-27 school year.
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Last updated: August 23, 2026