Community Consolidated School District 15 (Palatine) Calendar 2026–2027
Illinois (Cook County) · 10 key dates
August 2026
Wed, Aug 19First Day of School
September 2026
Mon, Sep 7Labor Day
October 2026
Mon, Oct 12Indigenous Peoples' Day
November 2026
Nov 23 – Nov 27Thanksgiving Break
December 2026
Dec 21 – Jan 1Winter Break
January 2027
Mon, Jan 18Martin Luther King Jr. Day
February 2027
Mon, Feb 15Presidents' Day
March 2027
Mar 22 – Mar 26Spring Break
May 2027
Fri, May 28Last Day of School
Mon, May 31Memorial Day
Compiled from the district's published calendar and subject to change — always verify against the official Palatine CCSD 15 calendar.
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