how long do you have to go to school to be an rn
RN= 2 years for your prereq and 2 years for program=associate. RN= 3 years for your prereq and 2 years for program= bachelors. LPN to RN= 1 semester then 1 year of the program. Associate RN to Bachelor RN is 9 months. Source(s): i am in nursing school to become an RN.