Ritenour School District Calendar 2026–2027
Missouri (St. Louis County) · 16 key dates
August 2026
Mon, Aug 24First Day of School (PreK-12)
September 2026
Mon, Sep 7Labor Day (no school PreK-12)
October 2026
Thu, Oct 29AM Conferences / Teachers Off PM (no school PreK-12)
Fri, Oct 30Fall Break (no school PreK-12)
November 2026
Mon, Nov 2Fall Break (no school PreK-12)
Tue, Nov 3Professional Development (no school PreK-12)
Nov 25 – Nov 27Thanksgiving Holiday (no school PreK-12)
December 2026
Dec 21 – Jan 1Winter Break (no school PreK-12)
January 2027
Mon, Jan 4Professional Development / Teacher Workday (no school PreK-12)
Mon, Jan 18Martin Luther King Jr. Day (no school PreK-12)
February 2027
Fri, Feb 12Professional Development / Teacher Workday (no school PreK-12)
Mon, Feb 15Presidents' Day (no school PreK-12)
March 2027
Fri, Mar 12AM Conferences / Teachers Off PM (no school PreK-12)
Mar 15 – Mar 19Spring Break (no school PreK-12)
April 2027
Tue, Apr 6Professional Development (no school PreK-12)
May 2027
Fri, May 28Last Day of School (PreK-12)
Compiled from the district's published calendar and subject to change — always verify against the official Ritenour SD calendar.