Catastrophe definition, a sudden and widespread disaster: the catastrophe of war. See more.
1 Total Time: The computer-delivered GRE takes 3 hours and 45 minutes for the average student.  Experts recommend sitting for the GRE exam one year prior to entering graduate school. This allows for ample study time and the option to retake it if desired.
Official GRE Scores. You will receive your official scores for Analytical Writing, Verbal Reasoning, and Quantitative Reasoning 10-15 days after you take the GRE. When your scores are ready, youâll be sent an email stating that they can be