Southeast Missouri State University's Continuing Education Office provides an online GMAT Prep course. This course will provide you with test-taking techniques and methods for improving your score and saving time on all GMAT question types. You'll review the more familiar questions and learn how to approach question types that may be new to you, like critical reasoning and data sufficiency. You will practice on actual GMAT tests from previous years, which is the best way to prepare for any standardized test.
Kent Library (on the campus of Southeast Missouri State University) has free graduate school practice tests. Kent Library now offers the Learning Express Library. In this package are test preparation materials and practice tests for graduate programs (GREE, GMAT, LSAT, MCAT), vocational testing (ASVAB, Praxis, Real Estate, Firefighter, Nurse Aide and more) and resources for skill building in language, math, reading and job skills.sp; Also included are study guides for a wide variety of educational/vocational tests from ACT to TOEFL.