Armstrong L Elementary Math & Sci - School District Calendar - City Of Chicago Sd 299 - 2026-2027

This City Of Chicago Sd 299 instructional academic school calendar is extremely important as it keeps you informed of Armstrong L Elementary Math & Sci grading periods, early dismissal dates, staff development days and holidays for the Armstrong L Elementary Math & Sci calendar school year 2026-2027. As a parent and or student, you will find yourself needing this information on a regular basis, so please "like" and bookmark this page in a visible location within your favorite browser. The legend for this City Of Chicago Sd 299 2026-2027 calendar is at the bottom of the page. If you are browsing on your PC there is another copy of the legend in the right hand column.