All juniors are required to take the SAT on April 14, 2020 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)

All juniors will take the required Illinois Science Assessment (ISA) the week of April 20, 2020.


All freshmen through juniors will take the FastBridge assessment during their English class three times each year beginning Fall 2019.

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