Everything you need to pass the exam and get the college credits you deserve.
CLEP is the most popular credit-by-examination program in the country, accepted by more than 2,900 colleges and universities. For over 15 years, REA has helped students pass the CLEP and earn college credit while reducing their tuition costs.
Diagnostic Exam to Focus Your Study
Our online diagnostic exam pinpoints where youre strongest and where you need to focus your study. Armed with this information, you can personalize your prep and review where you need it the most.
Most Complete Subject Review
Our targeted review covers all the material youll be expected to know for the exam and includes a glossary of must-know biology terms.
Two Full-Length Practice Exams
The online REA Study Center gives you two full-length practice tests and the most powerful scoring analysis and diagnostic tools available today. Instant score reports help you zero in on the topics that give you trouble now and show you how to arrive at the correct answer-so youll be prepared on test day.