Lyons Township High School District 204 Calendar 2026–2027
Illinois (Cook County) · 9 key dates. Add them all to your phone in one tap, or customize and print.
August 2026
Mon, Aug 17First Day of School
September 2026
Mon, Sep 7Labor Day
October 2026
Mon, Oct 12Indigenous Peoples' Day
November 2026
Wed, Nov 25Thanksgiving Break
December 2026
Mon, Dec 21Winter Break
January 2027
Mon, Jan 18Martin Luther King Jr. Day
February 2027
Mon, Feb 15Presidents' Day
May 2027
Fri, May 28Last Day of School
Mon, May 31Memorial Day
These dates are compiled from the district's published calendar and may change. Always verify against the official Lyons Twp 204 calendar.
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