The Bachelor of Science in Nursing (BSN) program combines theory and practice to prepare nurses to work in a wide variety of settings, including hospitals, clinics, schools and communities.The nursing program offers two streams leading to the Bachelor of Science in Nursing (BSN): the basic stream (BSN), a four-year stream open to high school graduates and the bridging stream (RN-BSN) open to registered nurses with a diploma degree in nursing; this may be done on a full-time or a part-time basis.