Bring the following to the test center:
In addition to the GRE test scores, a percentile ranking is provided. Your GRE test score percentile rank is a comparison of your scores with those of other candidates. This number is the percentage of other test takers who took the test and earned a lower score.
Your GRE test score is rated on the basis of the GRE test score percentile rank. Every graduate school has its own individual policy to rate your GRE test score. Some schools may require only the general test, while other schools may require GRE subject test scores for a GRE test score rating. For detailed information on GRE test score ratings for specific courses, contact the appropriate academic department of prospective schools.