All juniors are required to take the SAT on April 10, 2018 during the school day. Students may sign up for additional test dates directly through the College Board website.

Click here to download the SAT/ACT conversion chart.

Click here to download the ACT/SAT Concordance Tables.


Students may sign up for ACT testing through the ACT website.

Advanced Placement (AP)

Information about AP testing can be found on the College Board website.

To sign up and pay for AP testing at CHS please click here.

Illinois Science Assessment (ISA)

Students currently enrolled in a Biology course will take the ISA the week of April 23, 2018.


MAP testing is done in the fall and spring of each school year. Student scores are available through Skyward Family Access.



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