Colton Joint Unified School District Calendar 2026–2027
Colton, CA · 7 key dates
July 2026
Fri, Jul 31First Day of School
September 2026
Mon, Sep 7Labor Day
November 2026
Nov 23 – Nov 27Thanksgiving Break
December 2026
Dec 11 – Jan 4Winter Break
January 2027
Mon, Jan 18MLK Jr. Day
March 2027
Mar 15 – Mar 26Spring Break
June 2027
Tue, Jun 1Last Day of School
Compiled from the district's published calendar and subject to change — always verify against the official Colton Joint Unified calendar.