how much college do you need to be a nurse
Bachelor's Degree Programs. An aspiring RN can earn a bachelor's of science in nursing (BSN) in four years at a college or university. If you're already an RN, you can enroll in an RN-to-BSN program which is geared specifically for RNs who have an associate's degree or nursing diploma.This path usually takes about two to three years.n associate's degree in nursing or a nursing diploma is required to practice as a registered nurse, but entry to a program is based on a few things. 1  Minimum SAT or ACT exam scores. 2  GPA range between 2.0 and 3.25 (check your specific school's requirements). 3  3 years of math, including geometry and algebra II.