In the 2021-22 school year, 55% of Bloomingdale School District 13 students failed the Math portion of the IAR test, according to the Illinois State Board of Education report.
In the 2021-22 school year, 55% of Lisle Community Unit School District 202 students failed the Math portion of the IAR test, according to the Illinois State Board of Education report.
In the 2021-22 school year, 55.1% of Itasca School District 10 students failed the Math portion of the IAR test, according to the Illinois State Board of Education report.
In the 2021-22 school year, 55.2% of Winfield School District 34 students failed the ELA portion of the IAR test, according to the Illinois State Board of Education report.
In the 2021-22 school year, 55.4% of Community Unit School District 200 students failed the ELA portion of the IAR test, according to the Illinois State Board of Education report.