Fall 2021 Detail Calendar Spring 2022 Detail Calendar Quarter and Semester Grading Periods Your browser must support JavaScript to view this content. Please enable JavaScript in your browser settings then try again. Events calendar powered by Trumba 30 Monday May IUSD: Memorial Day Observance (No School) May 30, 2022 Read More 3 Friday June IUSD: LAST DAY OF SCHOOL 2021-22 June 3, 2022 Read More