Becoming a registered nurse (RN) requires completing an approved nursing program and passing a national licensing exam. The full process takes anywhere from 18 months to four years depending on the educational path you choose, and the profession offers a median salary of $93,600 per year with steady job growth projected at 5 percent over the next decade.
Choose Your Educational Path
There are two main degree options that qualify you to sit for the RN licensing exam: an Associate Degree in Nursing (ADN) or a Bachelor of Science in Nursing (BSN). Both lead to the same license, but they differ in time commitment, cost, and long-term career flexibility.
An ADN is a two-year program typically offered at community colleges, with some accelerated versions finishing in 18 months. The curriculum covers nursing fundamentals, medical-surgical nursing, pediatric nursing, psychiatric nursing, and community health nursing, along with prerequisites like chemistry, anatomy, biology, and psychology. This is the faster, more affordable route into the profession.
A BSN is a four-year program at a college or university. It covers the same clinical skills as an ADN but adds coursework in public health, nursing ethics, pathophysiology, and theoretical nursing concepts. Many hospitals, especially in urban areas and academic medical centers, prefer or require BSN-prepared nurses. If you’re considering leadership roles, specialty certifications, or graduate school down the road, a BSN gives you a stronger foundation.
Accelerated Programs for Career Changers
If you already hold a bachelor’s degree in another field, accelerated BSN programs offer the quickest route to licensure. These fast-track programs compress the nursing curriculum into 11 to 18 months. Admission standards are high: most programs require a minimum 3.0 GPA and a thorough prescreening process. Accelerated master’s entry programs, which award a graduate nursing degree, take roughly 15 to 36 months depending on whether you study full or part time.
Complete Your Prerequisites
Before you’re admitted to the nursing-specific portion of any program, you’ll need to finish a set of prerequisite courses. These typically include anatomy and physiology (two semesters), microbiology, introductory chemistry, statistics, English composition, and psychology. Many programs also require sociology and a nutrition course. You can take these at a community college before applying, which is a common strategy for keeping costs down.
Competitive programs often require a B or higher in core science courses and a cumulative GPA of at least 3.0 to apply. Some programs weigh prerequisite GPAs more heavily than your overall academic record, so strong performance in anatomy, physiology, and microbiology matters. If your science grades are below the cutoff, you can usually retake courses, though policies on how retakes are factored into your GPA vary by school.
What Nursing School Looks Like
Nursing programs combine classroom instruction with supervised clinical rotations in hospitals, clinics, long-term care facilities, and community health settings. Clinical hours vary by state because each state board of nursing sets its own requirements for the number of hours and types of settings students must complete. Some states allow a portion of clinical hours to be fulfilled through simulation labs, either online or in person.
Rotations typically span several semesters and expose you to different specialties: medical-surgical units, labor and delivery, pediatrics, mental health, and intensive care. You’ll practice skills like administering medications, inserting IVs, assessing patients, and documenting care under the supervision of a licensed nurse or clinical instructor. Expect long days during clinical weeks, often 8 to 12 hours on your feet, on top of your regular coursework.
Pass the NCLEX-RN
After graduating from an approved nursing program, you must pass the NCLEX-RN, the national licensing exam administered by the National Council of State Boards of Nursing. This is the single exam that stands between your degree and your license.
The NCLEX-RN uses computer adaptive testing, meaning the difficulty of each question adjusts based on how you answered the previous one. The exam contains a minimum of 75 questions and a maximum of 145, with a five-hour time limit. Of those questions, 15 are unscored pretest items being evaluated for future exams, so you’re actually answering between 60 and 130 scored questions. The test ends when the computer determines with enough statistical confidence whether you’ve passed or failed, which is why some people finish in 75 questions and others go all the way to 145.
Most candidates receive their results within 48 hours through a quick-results service, though official results come from your state board. First-time pass rates for U.S.-educated nurses typically hover above 85 percent, but preparation still matters. Popular study tools include review courses, question banks, and content review books that mirror the exam’s format.
Apply for Your State License
Passing the NCLEX-RN doesn’t automatically make you licensed. You need to apply through your state’s board of nursing, and the process typically involves two steps. First, you submit an application for exam approval, which generates your Authorization to Test (ATT), the document that lets you schedule the NCLEX. After you pass, you submit a second application for the actual license.
Most states require fingerprinting and a criminal background check as part of the application. Processing times vary, but you can generally expect a few weeks between passing the exam and receiving your license number. Some states issue a temporary practice permit that allows you to work under supervision while your full license is processed. Once licensed, you’ll need to renew every two to four years depending on your state, with most states requiring continuing education credits for renewal.
Timeline From Start to Finish
Your total timeline depends on which path you take and whether you’ve already completed prerequisites. Here’s a realistic breakdown:
- ADN route: 1 to 2 years of prerequisites plus 2 years of nursing school, totaling roughly 3 to 4 years. If your prerequisites are already done, you can finish in about 2 years.
- BSN route: 4 years total if you enter as a freshman. Transfer students with completed general education courses can sometimes finish in 2 to 3 years.
- Accelerated BSN: 11 to 18 months for those who already hold a bachelor’s degree in another field.
Add a few weeks to a couple of months after graduation for scheduling the NCLEX, passing, and processing your state license. Most new graduates are working as RNs within two to three months of completing their program.
ADN or BSN: Which to Pick
If your priority is entering the workforce quickly with less student debt, an ADN at a community college is a practical choice. You’ll earn the same RN license and can start working in many hospitals, outpatient clinics, and long-term care settings right away. Many nurses complete an ADN first, then pursue an online RN-to-BSN bridge program while working, often with tuition reimbursement from their employer.
If you want the broadest range of job opportunities from day one, a BSN opens more doors. A growing number of hospitals have adopted BSN-preferred or BSN-required hiring policies. The additional coursework also positions you for certifications in specialties like oncology, critical care, or nurse education, and it’s the minimum requirement for eventually pursuing a master’s degree to become a nurse practitioner, nurse midwife, or nurse anesthetist.
Employment projections favor RNs regardless of degree level. The Bureau of Labor Statistics projects 5 percent job growth for registered nurses from 2024 to 2034, faster than the average across all occupations. Demand is especially strong in outpatient care, home health, and areas with aging populations.

