Find the best test prep lessons, classes, and instructors at HeyKiki and practice for standardized tests. Test prep, or exam preparation, refers to educational tutoring, classes, and materials designed to make students perform better on standardized tests and entrance exams, which can determine a student's acceptance into certain higher learning institutions. Examples of such standardized tests in American include the SAT, ACT, GMAT, LSAT, GRE, and MCAT. There are many companies that offer test prep services in groups, individual settings, or online. Common strategies for test preparation include taking practice tests and drilling on test-taking skills.