Enroll in a GED preparation class at a community college or adult learning center. See Resources for a list of preparation contacts by state. Contact your state point of reference for information on locations of preparation classes in your city.
Study each of the five subjects independently with GED preparation workbooks, such as those from Kaplan and McGraw-Hill. Workbooks provide an overview of the subject matter, along with practice questions and explanations for the correct answers.
Study the subjects independently with online GED resources. Purdue OWL, for example, provides free instructions, lessons and practice questions for the Language Arts portions of the GED test. See Resources for a list of independent study websites.