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Weekend
Next 7 Days
1 day offOctober 2026
Coming Up
1 this weekSchool Breaks
Holidays (No School)
The Centennial School District 28J school calendar for the 2026-27 school year runs from Wednesday, September 2, 2026 to Friday, June 11, 2027 in Happy Valley, Oregon.
- •2 scheduled breaks and 7 holidays throughout the year
- •Spring break: Mar 22 – Mar 26
- •Winter break: Dec 21 – Dec 31
Centennial School District 28J starts school 380 days later than most Oregon districts. Winter break starts 364 days later than the most common Oregon schedule.
Download the iCal file above to sync all Centennial School District 28J dates with your phone or computer.
Frequently Asked Questions
Is Centennial School District 28J school open today?
No, today is Saturday - school is not in session on weekends.
When is the next day off for Centennial School District 28J?
The next day off is Wednesday, October 7, 2026 for Holiday.
When is the first day of school for Centennial School District 28J?
The first day of school for Centennial School District 28J in 2026-27 is Wednesday, September 2, 2026.
When is the last day of school for Centennial School District 28J?
The last day of school for Centennial School District 28J in 2026-27 is Friday, June 11, 2027.
When is spring break for Centennial School District 28J?
Spring break for Centennial School District 28J is Monday, March 22, 2027 to Friday, March 26, 2027.
When is winter break for Centennial School District 28J?
Winter break for Centennial School District 28J is Monday, December 21, 2026 to Thursday, December 31, 2026.
When do students go back to school after winter break?
Students in Centennial School District 28J return to school after winter break on Friday, January 1, 2027. Winter break ends on Thursday, December 31, 2026.
When is Thanksgiving break for Centennial School District 28J?
Thanksgiving break dates for Centennial School District 28J are not yet available.
How do I add Centennial School District 28J 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 Happy Valley, OR in?
Happy Valley, Oregon is served by Centennial School District 28J. This page shows the 2026-27 school calendar including first day, last day, breaks, and holidays.
When does school start in Happy Valley?
School in Happy Valley (Centennial School District 28J) starts on Wednesday, September 2, 2026 for the 2026-27 school year.
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Last updated: August 22, 2026