Lyon Academy - Basic INSTR. - School District Calendar - ST. Louis City - 2021-2022

This ST. Louis City instructional academic school calendar is extremely important as it keeps you informed of Lyon Academy - Basic INSTR. grading periods, early dismissal dates, staff development days and holidays for the Lyon Academy - Basic INSTR. calendar school year 2021-2022. 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 ST. Louis City 2021-2022 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.