Grossmont Union High School District Calendar 2026–2027
El Cajon, CA · 11 key dates
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
Compiled from the district's published calendar and subject to change — always verify against the official Grossmont calendar.