Thinking about becoming a nurse but not sure where to start? The Associate Degree in Nursing (ADN) pathway is one of the fastest and most flexible routes to becoming a Registered Nurse (RN).
Getting an ADN means can usually finish your degree in about 2–3 years, sit for the NCLEX-RN exam, and become an RN with roles in hospitals, clinics, or long-term care settings. According to the Bureau of Labor Statistics, registered nurses also often earn an average yearly salary of $93,600. Plus, ADNs who want to level up always have options to continue on to a BSN later!
Ready to explore the path to becoming an ADN and ADN prerequisites? Let’s dive in!
If you’re starting your ADN journey, StraighterLine can help get you there faster. Take affordable, self-paced online healthcare prerequisite courses that transfer to more than 3,000 accredited colleges and universities. Learn more.
What is an ADN?
An Associate Degree in Nursing (ADN) is a 2-3 year program that prepares you for RN licensure through the NCLEX-RN exam. It serves as a foundation for more advanced nursing roles and can be a bridge into a BSN for even more career growth.
Program Length: Most ADN programs take 2–3 years to complete.
Licensure: Prepares you to sit for the NCLEX-RN exam to become a licensed RN.
Career Opportunities for ADNs: Hospitals, community clinics, and long-term care facilities.
Salary for ADNs: Competitive starting salaries for new graduates.
Advancement: Opportunities to pursue leadership roles or bridge into a BSN program for career growth.
ADN vs. BSN Comparison
Not sure if you should choose an ADN or BSN? Here’s a comparison including the typical time to complete, cost, career opportunities, and who the programs are ideal for.
| ADN (Associate Degree in Nursing) | BSN (Bachelor of Science in Nursing) | |
| Typical Time to Complete | 2–3 years | 4 years (or 12–18 months for RN-to-BSN) |
| Cost | Lower tuition; often at community colleges | Higher tuition; university programs |
| Eligible for NCLEX-RN? | Yes | Yes |
| Career Opportunities | Entry-level RN roles | Wider range—leadership, management, specialties |
| Ideal for... | Faster, cost-effective entry into nursing | Students seeking advancement, specialization, or leadership |
It’s worth noting — if you start with an ADN, you can always continue your education later through RN-to-BSN bridge programs, which expand advancement opportunities!
Want to Apply to an ADN Program? Here’s the Application Process.
Getting into an ADN program can be competitive. For the most successful application, here are a few things to keep in mind…
- Application requirements often include transcripts, completed prerequisites, and a solid GPA.
- Entrance exams like TEAS or HESI assess readiness in science, reading, and math. Most schools require one of these exams before or during the application process, though some may waive the requirement for applicants with strong GPAs or prior credits.
- Interviews may test your motivation and communication skills.
- Timeline: Start planning 6–12 months in advance. Submitting early can give you an edge.
- Tips: Keep your GPA strong, prepare with practice exams, and highlight healthcare experience if you have it.
What are the ADN Prerequisite Requirements?
Before starting your program, there are a few associate degree nursing prerequisites you’ll need to take. The good news is that with StraighterLine, you can complete your ADN prerequisites affordably and at your own pace (more on that below).
Core Science Prerequisites for ADN
Anatomy & Physiology I & II
Learn the structure and function of the human body with Anatomy & Physiology. Nurses rely on this knowledge daily!
See Courses: Anatomy & Physiology I | Anatomy & Physiology II
Microbiology
Explore microorganisms and their impact on health. This course will prep you to better understand infection control and safe patient care.
See courses: Microbiology
Chemistry
Chemistry covers chemical principles and will help nurses better understand medications and treatments.
See courses: General Chemistry I
General Ed Prerequisites for ADN
English Composition | 3 Credits
Develop strong writing and communication skills — skills that will help you get ahead in any career track.
See courses: English Composition I
College Algebra | 3 Credits
Build the problem-solving skills needed for medication dosage calculations and other day-to-day tasks.
See courses: College Algebra
Psychology | 3 Credits
Understand human behavior and mental health — vital for compassionate nursing practice.
See courses: Psychology
Sociology | 3 Credits
Learn how social systems impact health and patient care.
See courses: Sociology
Medical Terminology | 3 Credits
Gain the language of healthcare, making clinical training smoother.
See courses: Medical Terminology
Have more questions about ADN prerequisites that you’ll need for nursing school? Get in touch with an enrollment specialist to learn how StraighterLine can support you on your way.
What about ADN entrance exams?
In addition to completing these courses, most ADN programs also require an entrance exam such as the TEAS or HESI. These exams test your skills in areas like science, math, reading, and English, ensuring you’re academically ready for nursing coursework. Preparing for the exam alongside your prerequisite classes can strengthen your overall application and boost your confidence going into the program.
ADN Programs That Accept StraighterLine Credits
Many partner schools accept StraighterLine credits toward ADN nursing program preparation. These schools offer clear transfer policies, affordable tuition, and strong NCLEX pass rates. By completing prerequisites online first, you save money and time while keeping your application competitive.
Take a look at some of the StraighterLine partners with a Nursing Degree Program
StraighterLine Gives Students a Head Start on their Degree
Shay had ambitions of becoming an Occupational Therapy Assistant, but the competitive program she was applying to only accepted students once per year, and she hadn't yet completed the required prerequisite courses to get accepted.
She used StraighterLine to knock out her prerequisites and apply for her program the very same year she started college. As she explained, "Once you complete your course, you apply for your credits to be transferred to your college. Within a week to two weeks, they were at my college!"
Read the full story of how Shay used StraighterLine prerequisites to fast track her start in healthcare.
ADN Career Outlook
The job outlook for ADN-prepared nurses is excellent. Nursing remains one of the fastest-growing professions, with demand across hospitals, home health, and specialty care. Geographic regions may vary, but opportunities exist nationwide. With an ADN, you can later specialize or pursue a BSN for even more options.
Don’t just take our word for it. Here’s what the Bureau of Labor Statistics has to say about the job market for Registered Nurses.
Getting Started on Your ADN Path
If you want to become a Registered Nurse, the ADN pathway is a great way to get started. Now that you know what to expect — from prerequisites and entrance exams to career outlook — it’s time to put your plan into action!
StraighterLine can help you take your next step. With affordable courses that transfer to more than 180 partner schools and credits accepted at 3,000+ colleges and universities, you can get your ADN prerequisites and fast track your career in healthcare.
Get started with StraighterLine!
FAQs
Is an ADN enough to become an RN?
Yes, you just need to pass the NCLEX-RN. Many nurses start their careers with an ADN, which qualifies them for entry-level RN positions in hospitals, clinics, and long-term care settings.
How competitive are ADN programs?
Admission can be selective, so strong grades and test scores help. Many programs also consider factors like prerequisite course completion, healthcare experience, and entrance exam results. Because spots are limited, meeting or exceeding the minimum requirements can make your application stand out.
Can I transfer from an ADN to BSN program later?
Absolutely — many schools offer bridge programs. These programs make it easy to build on your existing nursing education and experience, often allowing you to complete your BSN online while continuing to work as an RN.
How do employers view ADN vs. BSN graduates?
Both are valued, though some hospitals—especially larger or Magnet-designated facilities — prefer or require BSN-prepared nurses. ADN graduates are still highly employable and can begin working as RNs right after licensure, gaining hands-on experience while pursuing a BSN later if desired.
What prerequisites are most important?
Core sciences like Anatomy & Physiology, Microbiology, and Chemistry are critical. You’ll also need a solid foundation in courses like English Composition, Psychology, and Nutrition, which help build the communication and critical-thinking skills essential for nursing school success.
How can I maximize my chances of acceptance?
Maintain a strong GPA, prepare thoroughly for any required entrance exams, and complete your prerequisites early. Gaining healthcare experience — such as volunteering or working as a CNA — can also strengthen your application and show your commitment to the field.
How much do ADN programs cost?
Nursing school is an investment, but there are ways to manage costs. The first is to take affordable ADN prerequisites online through an alternative credit provider like StraighterLine.
You can also apply for financial aid, scholarships, or employer tuition reimbursement. It’s worth weighing the return on investment — ADN grads can enter the workforce quickly with strong earning potential. Smart financial planning for your ADN education can help ease the burden so you can focus on school.
