Princeton Review is an educational services company that provides test preparation, tutoring, and college admission services. Founded in 1981, it is well-known for its courses and materials designed to help students prepare for standardized tests like the SAT, ACT, and GRE. The company offers both in-person and online options to cater to different learning preferences. In addition to test prep, Princeton Review also offers resources for college admissions, including guidance on essay writing and interview preparation. Their website features a wealth of information about colleges, including rankings and reviews, helping students make informed decisions about their education.