The College Board, a not-for-profit membership association, connects students to college success and opportunity through major programs and services in college admissions, guidance, assessment, financial aid, enrollment, and teaching and learning. Among its best-known programs are the SAT®, the PSAT/NMSQT®, and the Advanced Placement Program® (AP). Students, parents, educators, and librarians recognize the College Board as a source of expertise on SAT and CLEP®test preparation, college admissions, and financial aid. The Board publishes the bestselling Official SAT Study Guide, the College Handbook, the Book of Majors, and other books that help students prepare for college, research their options, and succeed in higher education. It also maintains the popular collegeboard.com Web site, which is visited by an average of 1.7 million visitors per month.