Mehlville School District Calendar 2026–2027
Missouri (St. Louis County) · 16 key dates
August 2026
Mon, Aug 24First Day of School
September 2026
Mon, Sep 7District Closed - Labor Day
October 2026
Mon, Oct 12No School - Professional Development
November 2026
Mon, Nov 2District Closed
Tue, Nov 3No School - Professional Development
Nov 25 – Nov 27District Closed - Thanksgiving Break
December 2026
Dec 23 – Jan 1District Closed - Winter Break
January 2027
Mon, Jan 4No School - Teacher Workday
Mon, Jan 18District Closed - Martin Luther King Jr. Day
February 2027
Mon, Feb 15District Closed - Presidents Day
March 2027
Tue, Mar 9District Closed
Mar 15 – Mar 19District Closed - Spring Break
Mon, Mar 29District Closed
April 2027
Tue, Apr 6No School - Professional Development
May 2027
Mon, May 17No School - Teacher Workday / Professional Development
Thu, May 27Last Day of School
Compiled from the district's published calendar and subject to change — always verify against the official Mehlville calendar.