2025-03-31 District 300 Spring Break District 300 Spring Break March 31 - April 4 District 300 Spring Break
2025-05-01 Beginning of Illinois Monarch Month Beginning of Illinois Monarch Month Recurring May 1 Recurring Beginning of Illinois Monarch Month (5 ILCS 490/13 new) Sec. 13. Monarch Month. The month of May of each year is designated as Monarch Month to be observed throughout the State as a month to honor the Monarch Butterfly, which is the official State insect of the State of Illinois.