City of St. Charles School District Calendar 2026–2027
Missouri (St. Charles County) · 5 key dates
August 2026
Mon, Aug 17First Day of School
November 2026
Nov 25 – Nov 27Thanksgiving Break
December 2026
Dec 21 – Jan 1Winter Break
March 2027
Mar 22 – Mar 29Spring Break
May 2027
Fri, May 28Last Day of School
Compiled from the district's published calendar and subject to change — always verify against the official St. Charles calendar.