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Next 7 Days
April 2026
Coming Up
School Breaks
Holidays (No School)
The Jefferson County Public Schools (Colorado) school calendar for the 2025-26 school year runs from Tuesday, August 19, 2025 to Thursday, May 28, 2026 in Colorado.
- •8 scheduled breaks and 8 holidays throughout the year
- •Spring break: Mar 23 – Mar 27
- •Winter break: Dec 22 – Jan 6
Jefferson County Public Schools (Colorado) starts school around the same time as most Colorado districts. Winter break matches the most common Colorado schedule, starting 12/22.
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?
Yes, Jefferson County Public Schools (Colorado) is open today. Check the weekly calendar above for upcoming school days and closures.
When is the next day off for Jefferson County Public Schools (Colorado)?
The next day off is Potential Snow Make-Up / Teacher Staff Development, starting Friday, April 24, 2026.
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 2025-26 is Tuesday, August 19, 2025.
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 2025-26 is Thursday, May 28, 2026.
When is spring break for Jefferson County Public Schools (Colorado)?
Spring break for Jefferson County Public Schools (Colorado) is Monday, March 23, 2026 to Friday, March 27, 2026.
When is winter break for Jefferson County Public Schools (Colorado)?
Winter break for Jefferson County Public Schools (Colorado) is Monday, December 22, 2025 to Tuesday, January 6, 2026.
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 7, 2026. Winter break ends on Tuesday, January 6, 2026.
When is Thanksgiving break for Jefferson County Public Schools (Colorado)?
Thanksgiving break for Jefferson County Public Schools (Colorado) is Monday, October 13, 2025 to Monday, October 13, 2025.
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: December 18, 2025
Source: Jefferson County Public Schools (Colorado) Official Calendar