REA’s CLEP American Government Test Prep Earns You College Credits! New from REA! CLEP (College-Level Examination Program) is the College Board’s credit-by-examination program for more than 30 subjects. Each exam passed earns the student between 3-12 credits at 2,900 colleges in the U.S. and abroad. Our test prep for the CLEP American Government exam comes with two full-length practice tests and detailed explanations of every answer. The comprehensive review covers all American Government topics found on the official exam, including the institutions and policy processes of the federal government; the federal courts and civil liberties; political parties and interest groups; political beliefs and behavior; and the content and history of the Constitution. Also contains test-taking tips and study strategies to boost confidence on test day.