Score high on the entrance exam and get into the Catholic school of your choice ..To enroll in a Catholic high school, you must first pass the Cooperative Admissions Examination Program (COOP), the High School Placement Test (HSPT), or the Test for Admission into Catholic High Schools (TACHS).McGraw-Hill's Catholic High School Entrance Examinationsprovides complete coverage of all three exams. You get four full-length sample tests with complete answer explanations, confidence-building drills and exercises, and step-by-step review of all topics tested. .