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Summer Break
School starts Aug 19
Next 7 Days
August 2026
Coming Up
1 this weekSchool Breaks
Holidays (No School)
The Jefferson County Public Schools (Colorado) school calendar for the 2026-27 school year runs from Wednesday, August 19, 2026 to Thursday, May 27, 2027 in Colorado.
- •5 scheduled breaks and 8 holidays throughout the year
- •Spring break: Mar 22 – Mar 26
- •Winter break: Dec 21 – Jan 5
Jefferson County Public Schools (Colorado) starts school 365 days later than most Colorado districts. Winter break starts 364 days later than the most common Colorado schedule.
Download the iCal file above to sync all Jefferson County Public Schools (Colorado) dates with your phone or computer.
Frequently Asked Questions
Is Jefferson County Public Schools (Colorado) school open today?
No, Jefferson County Public Schools (Colorado) is currently on summer break. School starts Wednesday, August 19, 2026.
When is the next day off for Jefferson County Public Schools (Colorado)?
The next day off is Monday, September 7, 2026 for Labor Day.
When is the first day of school for Jefferson County Public Schools (Colorado)?
The first day of school for Jefferson County Public Schools (Colorado) in 2026-27 is Wednesday, August 19, 2026.
When is the last day of school for Jefferson County Public Schools (Colorado)?
The last day of school for Jefferson County Public Schools (Colorado) in 2026-27 is Thursday, May 27, 2027.
When is spring break for Jefferson County Public Schools (Colorado)?
Spring break for Jefferson County Public Schools (Colorado) is Monday, March 22, 2027 to Friday, March 26, 2027.
When is winter break for Jefferson County Public Schools (Colorado)?
Winter break for Jefferson County Public Schools (Colorado) is Monday, December 21, 2026 to Tuesday, January 5, 2027.
When do students go back to school after winter break?
Students in Jefferson County Public Schools (Colorado) return to school after winter break on Wednesday, January 6, 2027. Winter break ends on Tuesday, January 5, 2027.
When is Thanksgiving break for Jefferson County Public Schools (Colorado)?
Thanksgiving break for Jefferson County Public Schools (Colorado) is Monday, October 12, 2026 to Tuesday, October 13, 2026.
How do I add Jefferson County Public Schools (Colorado) 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.
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Other Colorado Districts
Last updated: July 14, 2026
Source: Jefferson County Public Schools (Colorado) Official Calendar