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Summer Break
School starts Aug 24
Next 7 Days
August 2026
Coming Up
School Breaks
Holidays (No School)
The Cornell SD school calendar for the 2026-27 school year runs from Monday, August 24, 2026 to Wednesday, June 2, 2027 in Allegheny, Pennsylvania.
- •4 scheduled breaks and 6 holidays throughout the year
- •Spring break: Mar 25 – Mar 29
- •Winter break: Dec 23 – Jan 1
Cornell SD starts school 377 days later than most Pennsylvania districts. Winter break starts 366 days later than the most common Pennsylvania schedule.
Download the iCal file above to sync all Cornell SD dates with your phone or computer.
Frequently Asked Questions
Is Cornell SD school open today?
No, Cornell SD is currently on summer break. School starts Monday, August 24, 2026.
When is the next day off for Cornell SD?
The next day off is Monday, September 7, 2026 for Labor Day.
When is the first day of school for Cornell SD?
The first day of school for Cornell SD in 2026-27 is Monday, August 24, 2026.
When is the last day of school for Cornell SD?
The last day of school for Cornell SD in 2026-27 is Wednesday, June 2, 2027.
When is spring break for Cornell SD?
Spring break for Cornell SD is Thursday, March 25, 2027 to Monday, March 29, 2027.
When is winter break for Cornell SD?
Winter break for Cornell SD is Wednesday, December 23, 2026 to Friday, January 1, 2027.
When do students go back to school after winter break?
Students in Cornell SD return to school after winter break on Monday, January 4, 2027. Winter break ends on Friday, January 1, 2027.
When is Thanksgiving break for Cornell SD?
Thanksgiving break for Cornell SD is Thursday, November 26, 2026 to Monday, November 30, 2026.
How do I add Cornell SD 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 Allegheny, PA in?
Allegheny, Pennsylvania is served by Cornell SD. This page shows the 2026-27 school calendar including first day, last day, breaks, and holidays.
When does school start in Allegheny?
School in Allegheny (Cornell SD) starts on Monday, August 24, 2026 for the 2026-27 school year.
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Other Pennsylvania Districts
Last updated: July 14, 2026
Source: Cornell SD Official Calendar