There are a variety of reasons to pursue graduate or professional school; it offers new challenges, and opportunity to focus on a specific area of study and the chance to develop your career.
To avoid false starts, it is important to look to the horizon and envision your ultimate goals. Consider how the degree or credential will help you attain your long term goals.
The GRE and GMAT are administered through computer adaptive testing. Scores are generally valid for five years. If you are considering applying for a graduate degree in the near future, you may want to consider taking the standardized test in your Senior year. You should take summer or early fall tests if you plan to apply to graduate school in the upcoming year.
The following websites will provide you with specific information on test dates and content of testing materials.