I know it depends on the grade.. my daughter entering 2nd grade had two separate tests for Classical and Gifted, and it was all the same age/grade of students taking the tests those days. They were conducted at IIT.

But you do need to register first.. you can't just show up and take the test.

Try contacting the Office of Access and Enrollment at (773) 553-2060 or oae@cps.edu.