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.
In the 2021-22 school year, 67.7% of Lombard School District 44 students failed the Math portion of the IAR test, according to the Illinois State Board of Education report.
In the 2021-22 school year, 67% of Woodridge School District 68 students failed the Math portion of the IAR test, according to the Illinois State Board of Education report.
In the 2021-22 school year, 68.4% of North Wayne Community Unit School District 200 students failed the Math portion of the IAR test, according to the Illinois State Board of Education report.