There are three options to become a registered nurse as follows.
- diploma program (typically three years, not recommended for individuals who do not have an already existing degree)
- associate degree (two years as a full-time student once the student starts the professional phase of the program)
- bachelor's degree (BSN) (four years as a full-time student)
For the source and more detailed information concerning your request, click on the related links section (U.S. Department of Labor) indicated at the bottom of this answer box.