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Some schools may also require you to take one or more GRE Subject Tests. The purpose of each GRE examination, of course, is to help graduate schools decide if you've got the right stuff for their program. If you're looking for help with the exam, check out Peterson's full-length GRE practice test.
What is a good GRE score? A good GRE score is one that gets you into the graduate program of choice. Each program requires a different GRE score for admission, so it's important to do research before you apply so that you know what score is acceptable.