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School Open
Dismissal: 3:30 PM
Next 7 Days
1 day offApril 2026
Coming Up
1 this weekSchool Breaks
Holidays (No School)
The Arriba-Flagler Consolidated School District 20 school calendar for the 2025-26 school year runs from Monday, August 11, 2025 to Thursday, May 28, 2026 in Colorado.
- •4 scheduled breaks and 11 holidays throughout the year
- •Spring break: Mar 16 – Mar 20
- •Winter break: Dec 22 – Jan 2
Arriba-Flagler Consolidated School District 20 starts school 8 days earlier than most Colorado districts. Winter break matches the most common Colorado schedule, starting 12/22. Spring break aligns with the most common Colorado schedule.
Download the iCal file above to sync all Arriba-Flagler Consolidated School District 20 dates with your phone or computer.
Frequently Asked Questions
Is Arriba-Flagler Consolidated School District 20 school open today?
Yes, Arriba-Flagler Consolidated School District 20 is open today. Check the weekly calendar above for upcoming school days and closures.
When is the next day off for Arriba-Flagler Consolidated School District 20?
The next day off is Friday, April 3, 2026 for Professional Learning Day.
When is the first day of school for Arriba-Flagler Consolidated School District 20?
The first day of school for Arriba-Flagler Consolidated School District 20 in 2025-26 is Monday, August 11, 2025.
When is the last day of school for Arriba-Flagler Consolidated School District 20?
The last day of school for Arriba-Flagler Consolidated School District 20 in 2025-26 is Thursday, May 28, 2026.
When is spring break for Arriba-Flagler Consolidated School District 20?
Spring break for Arriba-Flagler Consolidated School District 20 is Monday, March 16, 2026 to Friday, March 20, 2026.
When is winter break for Arriba-Flagler Consolidated School District 20?
Winter break for Arriba-Flagler Consolidated School District 20 is Monday, December 22, 2025 to Friday, January 2, 2026.
When do students go back to school after winter break?
Students in Arriba-Flagler Consolidated School District 20 return to school after winter break on Monday, January 5, 2026. Winter break ends on Friday, January 2, 2026.
When is Thanksgiving break for Arriba-Flagler Consolidated School District 20?
Thanksgiving break for Arriba-Flagler Consolidated School District 20 is Monday, November 24, 2025 to Friday, November 28, 2025.
How do I add Arriba-Flagler Consolidated School District 20 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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Last updated: December 18, 2025
Source: Arriba-Flagler Consolidated School District 20 Official Calendar