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School Open
Dismissal: 3:30 PM
Next 7 Days
4 days offOctober 2026
Coming Up
1 this weekSchool Breaks
Holidays (No School)
The San Mateo-Foster City School District school calendar for the 2026-27 school year runs from Monday, August 17, 2026 to Friday, June 18, 2027 in California.
- •4 scheduled breaks and 10 holidays throughout the year
- •Spring break: Mar 29 – Apr 2
- •Winter break: Dec 17 – Jan 4
San Mateo-Foster City School District starts school 371 days later than most California districts. Winter break starts 360 days later than the most common California schedule.
Download the iCal file above to sync all San Mateo-Foster City School District dates with your phone or computer.
Frequently Asked Questions
Is San Mateo-Foster City School District school open today?
Yes, San Mateo-Foster City School District is open today. Check the weekly calendar above for upcoming school days and closures.
When is the next day off for San Mateo-Foster City School District?
The next day off is Fall Break, starting Monday, October 5, 2026.
When is the first day of school for San Mateo-Foster City School District?
The first day of school for San Mateo-Foster City School District in 2026-27 is Monday, August 17, 2026.
When is the last day of school for San Mateo-Foster City School District?
The last day of school for San Mateo-Foster City School District in 2026-27 is Friday, June 18, 2027.
When is spring break for San Mateo-Foster City School District?
Spring break for San Mateo-Foster City School District is Monday, March 29, 2027 to Friday, April 2, 2027.
When is winter break for San Mateo-Foster City School District?
Winter break for San Mateo-Foster City School District is Thursday, December 17, 2026 to Monday, January 4, 2027.
When do students go back to school after winter break?
Students in San Mateo-Foster City School District return to school after winter break on Tuesday, January 5, 2027. Winter break ends on Monday, January 4, 2027.
When is Thanksgiving break for San Mateo-Foster City School District?
Thanksgiving break for San Mateo-Foster City School District is Monday, October 5, 2026 to Friday, October 9, 2026.
How do I add San Mateo-Foster City School District 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: September 4, 2026
Source: San Mateo-Foster City School District Official Calendar