Manhattan Prep: - Founded in 2000 by a Teach for America alumnus, Manhattan Prep is a leading test prep provider with locations across the US and the world. Known for its unparalleled teaching and curricular materials, the company's philosophy is simple: help students achieve their goals by providing the best curriculum and highest-quality instructors in the industry. Manhattan Prep's rigorous, content-based curriculum eschews the "tricks and gimmicks" approach common in the world of test prep and is developed by actual instructors with 99th percentile scores. Offering courses and materials for the GMAT, GRE, LSAT, and SAT, Manhattan Prep is the very best.