5 on AP calc, college wants all students to take precalc

My Chem E major D goes to Purdue and took Calc BC as a junior. When she was accepted she had to take the ALEKS test. If this is the test it is given on line and given to all students who go to this university. If this is the test check with the university and see if she can retake it. At many universities this can be done you just have to wait 24 hours between the tests.