Graduate Record Examination (GRE)

The entrance exam that you need to take greatly depends on the program that you are applying for. You must read the application requirements to determine which test you should take. Not all programs require exam scores for admittance. 

GRE - commonly used for general programs

GRE Subject Test - commonly used for specific programs such as biology, psychology, or chemistry

Praxis - commonly used for programs in education

GMAT - commonly used for business programs 

MCAT - used for medical school

LSAT - used for law school