In the 2021-22 school year, 64.3% of Medinah School District 11 students failed the ELA portion of the IAR test, according to the Illinois State Board of Education report.
In the 2021-22 school year, 64.4% of Darien School District 61 students failed the Math portion of the IAR test, according to the Illinois State Board of Education report.
In the 2021-22 school year, 65.2% of North Wayne Community Unit School District 200 students failed the ELA portion of the IAR test, according to the Illinois State Board of Education report.
In the 2021-22 school year, 65.5% of Salt Creek School District 48 students failed the Math portion of the IAR test, according to the Illinois State Board of Education report.
In the 2021-22 school year, 66% of Westmont Community Unit School District 201 students failed the Math portion of the IAR test, according to the Illinois State Board of Education report.