In the 2021-22 school year, 35.7% of Bloomingdale School District 13 students failed the ELA portion of the IAR test, according to the Illinois State Board of Education report.
In the 2021-22 school year, 29.2% of Hinsdale Community Consolidated School District 181 students failed the Math portion of the IAR test, according to the Illinois State Board of Education report.
In the 2021-22 school year, 36.2% of Naperville Community Unit School District 203 students failed the ELA portion of the IAR test, according to the Illinois State Board of Education report.
In the 2021-22 school year, 39% of Gower School District 62 students failed the ELA portion of the IAR test, according to the Illinois State Board of Education report.
In the 2021-22 school year, 50.5% of Center Cass School District 66 students failed the ELA portion of the IAR test, according to the Illinois State Board of Education report.