The Admission Test Series prepares students for entrance examinations into college, graduate and professional school as well as candidates for professional certification and licensure. The California Achievement Test - Secondary School (CAT/S) Passbook® prepares you by sharpening the skills and abilities necessary to succeed on your upcoming entrance exam. It provides hundreds of questions and answers in the areas that will likely be covered on your upcoming exam, including but not limited to: vocabulary; reading comprehension; basic arithmetic; algebra; and more. | California Achievement Test – Secondary School (CAT/S) (ATS-101C) by National Learning Corporation, Paperback | Indigo Chapters