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Next 7 Days
April 2026
Coming Up
School Breaks
Holidays (No School)
The Sidney ISD school calendar for the 2025-26 school year runs from Monday, August 25, 2025 to Thursday, May 21, 2026 in Texas.
- •2 scheduled breaks and 4 holidays throughout the year
- •Winter break: Dec 22 – Jan 2
Sidney ISD starts school 146 days earlier than most Texas districts. Winter break matches the most common Texas schedule, starting 12/22.
Download the iCal file above to sync all Sidney ISD dates with your phone or computer.
Frequently Asked Questions
Is Sidney ISD school open today?
Yes, Sidney ISD is open today. Check the weekly calendar above for upcoming school days and closures.
When is the next day off for Sidney ISD?
The next day off is Monday, May 25, 2026 for Memorial Day.
When is the first day of school for Sidney ISD?
The first day of school for Sidney ISD in 2025-26 is Monday, August 25, 2025.
When is the last day of school for Sidney ISD?
The last day of school for Sidney ISD in 2025-26 is Thursday, May 21, 2026.
When is spring break for Sidney ISD?
Spring break dates for Sidney ISD are not yet available.
When is winter break for Sidney ISD?
Winter break for Sidney ISD is Monday, December 22, 2025 to Friday, January 2, 2026.
When do students go back to school after winter break?
Students in Sidney ISD return to school after winter break on Monday, January 5, 2026. Winter break ends on Friday, January 2, 2026.
When is Thanksgiving break for Sidney ISD?
Thanksgiving break for Sidney ISD is Wednesday, November 26, 2025 to Friday, November 28, 2025.
How do I add Sidney ISD 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 15, 2025