A: GRE/GMAT/LSAT/MCAT test scores are not required to be considered for admission, but are recommended as they can strengthen your application overall. 

How long is the GRE score valid? 5 years

How long is the MCAT score valid? 2-3 years

How long is the GMAT score valid? 5 years

How long is the TOEFL score valid? 2 years