Grossmont Union High School District Calendar 2026–2027
El Cajon, CA · 11 key dates. Add them all to your phone in one tap, or customize and print.
August 2026
Wed, Aug 12First Day of School
September 2026
Mon, Sep 7Labor Day
November 2026
Wed, Nov 11Veterans Day
Nov 23 – Nov 27Thanksgiving Recess
December 2026
Dec 18 – Jan 3Winter Recess (students return 1/4)
January 2027
Mon, Jan 18Martin Luther King Jr. Day
February 2027
Mon, Feb 8Lincoln Day
Mon, Feb 15Washington Day
March 2027
Mar 22 – Apr 2Spring Recess
May 2027
Mon, May 31Memorial Day
June 2027
Thu, Jun 3Last Day of School
These dates are compiled from the district's published calendar and may change. Always verify against the official Grossmont calendar.