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School Open
Dismissal: 3:30 PM
Next 7 Days
August 2026
Coming Up
School Breaks
Holidays (No School)
The Mountain View-Los Altos Union High School District school calendar for the 2026-27 school year runs from Monday, August 10, 2026 to Friday, June 4, 2027 in California.
- •6 scheduled breaks and 9 holidays throughout the year
- •Spring break: Mar 19 – Mar 19
- •Winter break: Dec 21 – Jan 1
Mountain View-Los Altos Union High School District starts school 364 days later than most California districts. Winter break starts 364 days later than the most common California schedule.
Download the iCal file above to sync all Mountain View-Los Altos Union High School District dates with your phone or computer.
Frequently Asked Questions
Is Mountain View-Los Altos Union High School District school open today?
Yes, Mountain View-Los Altos Union High School District is open today. Check the weekly calendar above for upcoming school days and closures.
When is the next day off for Mountain View-Los Altos Union High School District?
The next day off is Monday, September 7, 2026 for Labor Day.
When is the first day of school for Mountain View-Los Altos Union High School District?
The first day of school for Mountain View-Los Altos Union High School District in 2026-27 is Monday, August 10, 2026.
When is the last day of school for Mountain View-Los Altos Union High School District?
The last day of school for Mountain View-Los Altos Union High School District in 2026-27 is Friday, June 4, 2027.
When is spring break for Mountain View-Los Altos Union High School District?
Spring break for Mountain View-Los Altos Union High School District is Friday, March 19, 2027 to Friday, March 19, 2027.
When is winter break for Mountain View-Los Altos Union High School District?
Winter break for Mountain View-Los Altos Union High School District is Monday, December 21, 2026 to Friday, January 1, 2027.
When do students go back to school after winter break?
Students in Mountain View-Los Altos Union High School District return to school after winter break on Monday, January 4, 2027. Winter break ends on Friday, January 1, 2027.
When is Thanksgiving break for Mountain View-Los Altos Union High School District?
Thanksgiving break for Mountain View-Los Altos Union High School District is Thursday, October 8, 2026 to Friday, October 9, 2026.
How do I add Mountain View-Los Altos Union High 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: July 21, 2026
Source: Mountain View-Los Altos Union High School District Official Calendar