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School Open
Dismissal: 3:30 PM
Next 7 Days
August 2026
Coming Up
School Breaks
The Castleford School District 417 school calendar for the 2026-27 school year runs from Thursday, August 13, 2026 to Thursday, May 27, 2027 in Castleford, Idaho.
- •4 scheduled breaks and 0 holidays throughout the year
- •Spring break: Mar 23 – Mar 26
- •Winter break: Dec 22 – Jan 1
Castleford School District 417 starts school 359 days later than most Idaho districts. Winter break starts 365 days later than the most common Idaho schedule.
Download the iCal file above to sync all Castleford School District 417 dates with your phone or computer.
Frequently Asked Questions
Is Castleford School District 417 school open today?
Yes, Castleford School District 417 is open today. Check the weekly calendar above for upcoming school days and closures.
When is the next day off for Castleford School District 417?
The next day off is Fair Break, starting Tuesday, September 1, 2026.
When is the first day of school for Castleford School District 417?
The first day of school for Castleford School District 417 in 2026-27 is Thursday, August 13, 2026.
When is the last day of school for Castleford School District 417?
The last day of school for Castleford School District 417 in 2026-27 is Thursday, May 27, 2027.
When is spring break for Castleford School District 417?
Spring break for Castleford School District 417 is Tuesday, March 23, 2027 to Friday, March 26, 2027.
When is winter break for Castleford School District 417?
Winter break for Castleford School District 417 is Tuesday, December 22, 2026 to Friday, January 1, 2027.
When do students go back to school after winter break?
Students in Castleford School District 417 return to school after winter break on Monday, January 4, 2027. Winter break ends on Friday, January 1, 2027.
When is Thanksgiving break for Castleford School District 417?
Thanksgiving break for Castleford School District 417 is Tuesday, September 1, 2026 to Friday, September 4, 2026.
How do I add Castleford School District 417 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 Castleford, ID in?
Castleford, Idaho is served by Castleford School District 417. This page shows the 2026-27 school calendar including first day, last day, breaks, and holidays.
When does school start in Castleford?
School in Castleford (Castleford School District 417) starts on Thursday, August 13, 2026 for the 2026-27 school year.
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Last updated: July 13, 2026