ETS: Educational Testing ServiceETS offers practice tests and guides to the following: Advanced Placement Program (AP), College Level Examination Program (CLEP), Graduate Management Admission Test (GMAT), Graduate Record Examinations (GRE), Professional Assessments for Beginning Teachers (PRAXIS), the Scholastic Assessment Tests (SAT) for reasoning and specific subjects, The School Leadership Series, the California High School Exit Exam (CAHSEE), and the Test of English as a Foreign Language (TOEFL). It also provides a list of test centers and links to test registration sites.
