18 Monday January IUSD: Martin Luther King Day Observance - (No School) January 18, 2021 Read More 19 Tuesday January IUSD: Teacher/Student Holiday (K-12) January 19, 2021 Read More 15 Monday February IUSD: President's Day Observance - (No School) February 15, 2021 Read More 29 Monday March IUSD: Spring Break- No school March 29, 2021 to April 2, 2021 Read More 31 Monday May IUSD: Memorial Day Observance May 31, 2021 Read More 4 Friday June IUSD: Last Day of School 2020-21 June 4, 2021 Read More 7 Monday June IUSD: Student Summer Break June 7, 2021 to August 18, 2021 Read More