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Summer Break
School starts Aug 25
Next 7 Days
August 2026
Coming Up
3 this weekSchool Breaks
Holidays (No School)
The Jefferson C-123 School District school calendar for the 2026-27 school year runs from Tuesday, August 25, 2026 to Friday, May 21, 2027 in Conception, Missouri.
- •3 scheduled breaks and 14 holidays throughout the year
- •Spring break: Mar 26 – Mar 29
- •Winter break: Dec 23 – Dec 31
Jefferson C-123 School District starts school 379 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 Jefferson C-123 School District dates with your phone or computer.
Frequently Asked Questions
Is Jefferson C-123 School District school open today?
No, Jefferson C-123 School District is currently on summer break. School starts Tuesday, August 25, 2026.
When is the next day off for Jefferson C-123 School District?
The next day off is Wednesday, August 19, 2026 for Staff Development.
When is the first day of school for Jefferson C-123 School District?
The first day of school for Jefferson C-123 School District in 2026-27 is Tuesday, August 25, 2026.
When is the last day of school for Jefferson C-123 School District?
The last day of school for Jefferson C-123 School District in 2026-27 is Friday, May 21, 2027.
When is spring break for Jefferson C-123 School District?
Spring break for Jefferson C-123 School District is Friday, March 26, 2027 to Monday, March 29, 2027.
When is winter break for Jefferson C-123 School District?
Winter break for Jefferson C-123 School District is Wednesday, December 23, 2026 to Thursday, December 31, 2026.
When do students go back to school after winter break?
Students in Jefferson C-123 School District return to school after winter break on Friday, January 1, 2027. Winter break ends on Thursday, December 31, 2026.
When is Thanksgiving break for Jefferson C-123 School District?
Thanksgiving break for Jefferson C-123 School District is Wednesday, November 25, 2026 to Friday, November 27, 2026.
How do I add Jefferson C-123 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 Conception, MO in?
Conception, Missouri is served by Jefferson C-123 School District. This page shows the 2026-27 school calendar including first day, last day, breaks, and holidays.
When does school start in Conception?
School in Conception (Jefferson C-123 School District) starts on Tuesday, August 25, 2026 for the 2026-27 school year.
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Last updated: July 30, 2026