Sioux City Community School District Calendar 2026–2027
Sioux City, IA · 14 key dates
August 2026
Mon, Aug 24Students Begin (First Day of School)
September 2026
Mon, Sep 7Labor Day (No School)
October 2026
Thu, Oct 29No School (Parent/Teacher Conferences)
Fri, Oct 30Exchange Day (No School)
November 2026
Tue, Nov 3Professional Development (No School)
Nov 26 – Nov 27Thanksgiving Holiday
December 2026
Dec 22 – Jan 1Winter Holiday Break
January 2027
Fri, Jan 15Teacher Workday (No School)
February 2027
Wed, Feb 17Professional Development (No School)
March 2027
Fri, Mar 19No School (Parent/Teacher Conferences)
Mar 25 – Mar 29Spring Break (No School)
Tue, Mar 30Exchange Day (No School)
May 2027
Thu, May 20Last Day for Seniors
Wed, May 26Last Day of School
Compiled from the district's published calendar and subject to change — always verify against the official Sioux City CSD calendar.