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.
What is the process of getting into a university after taking the GRE? Master of Science Degrees: How long does it take for ETS to send your GRE Scores to your chosen Universities? How long does GRE take to send out score reports? After taking the GRE, one gets the option of sending scores to 5 universities for free.