Share with Parents
Help other parents find this calendar
Summer Break
School starts Aug 20
Next 7 Days
August 2026
Coming Up
1 this weekSchool Breaks
Holidays (No School)
The Oswego Unified School District 504 school calendar for the 2026-27 school year runs from Thursday, August 20, 2026 to Wednesday, May 19, 2027 in Oswego, Kansas.
- •3 scheduled breaks and 2 holidays throughout the year
- •Spring break: Mar 15 – Mar 19
- •Winter break: Dec 21 – Jan 1
Oswego Unified School District 504 starts school 368 days later than most Kansas districts. Winter break starts 364 days later than the most common Kansas schedule.
Download the iCal file above to sync all Oswego Unified School District 504 dates with your phone or computer.
Frequently Asked Questions
Is Oswego Unified School District 504 school open today?
No, Oswego Unified School District 504 is currently on summer break. School starts Thursday, August 20, 2026.
When is the next day off for Oswego Unified School District 504?
The next day off is Monday, September 7, 2026 for Labor Day.
When is the first day of school for Oswego Unified School District 504?
The first day of school for Oswego Unified School District 504 in 2026-27 is Thursday, August 20, 2026.
When is the last day of school for Oswego Unified School District 504?
The last day of school for Oswego Unified School District 504 in 2026-27 is Wednesday, May 19, 2027.
When is spring break for Oswego Unified School District 504?
Spring break for Oswego Unified School District 504 is Monday, March 15, 2027 to Friday, March 19, 2027.
When is winter break for Oswego Unified School District 504?
Winter break for Oswego Unified School District 504 is Monday, December 21, 2026 to Friday, January 1, 2027.
When do students go back to school after winter break?
Students in Oswego Unified School District 504 return to school after winter break on Monday, January 4, 2027. Winter break ends on Friday, January 1, 2027.
When is Thanksgiving break for Oswego Unified School District 504?
Thanksgiving break for Oswego Unified School District 504 is Monday, November 23, 2026 to Friday, November 27, 2026.
How do I add Oswego Unified School District 504 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 Oswego, KS in?
Oswego, Kansas is served by Oswego Unified School District 504. This page shows the 2026-27 school calendar including first day, last day, breaks, and holidays.
When does school start in Oswego?
School in Oswego (Oswego Unified School District 504) starts on Thursday, August 20, 2026 for the 2026-27 school year.
Get Calendar Alerts
We'll email you when Oswego Unified School District 504 updates their calendar.
Other Kansas Districts
Last updated: July 23, 2026
Source: Oswego Unified School District 504 Official Calendar