How Long Does Nursing School Take? A 2025 Guide to Nursing Education Duration

How Long Does Nursing School Take? A 2025 Guide to Nursing Education Duration

Nursing Program Timelines in 2025

Here’s a breakdown of typical program durations, from entry-level certifications to doctoral degrees:

Nursing PathEstimated Duration
Certified Nursing Assistant (CNA)2 weeks to 3 months
Licensed Practical Nurse (LPN)12 to 18 months
Associate Degree in Nursing (ADN)18 to 24 months
Bachelor of Science in Nursing (BSN)4 years
RN-to-BSN Program12 to 24 months
Master of Science in Nursing (MSN)1.5 to 3 years post-BSN
RN-to-MSN Program3 to 4 years
Nurse Practitioner (NP) Program2 to 4 years post-BSN
Certified Registered Nurse Anesthetist (CRNA)2 to 3 years post-BSN or MSN
Doctor of Nursing Practice (DNP)1 to 3 years post-MSN
Ph.D. in Nursing4 to 6 years post-MSN

Registered Nurse: 2 to 4 Years

To become a Registered Nurse (RN), you typically complete either an ADN or BSN and pass the NCLEX-RN exam. BSN-prepared nurses often qualify for higher-paying roles and leadership positions. Many nursing schools like Chamberlain University or University of Texas at Arlington offer accelerated online BSN and RN-to-BSN programs.


CNA: 2 Weeks to 3 Months

Certified Nursing Assistant programs are often offered at community colleges or through organizations like the Red Cross. These short-term programs prepare you to assist with activities of daily living, patient hygiene, and vital signs monitoring.


LPN: 12 to 18 Months

Licensed Practical Nurses complete their training in just over a year, learning foundational clinical skills. Programs are widely available at technical colleges, such as those in the National Association for Health Careers Education.


ADN: 18 to 24 Months

ADN programs offer a fast track to becoming an RN. These programs are commonly found at local colleges like Miami Dade College or San Joaquin Delta College.


BSN: 4 Years

BSN degrees include broader education, including courses in leadership, research, and public health. Schools like Johns Hopkins School of Nursing and University of Michigan are known for strong traditional BSN programs.


RN-to-BSN: 12 to 24 Months

These bridge programs are ideal for working RNs with an ADN. Flexible online formats are available through institutions like Western Governors University or Purdue Global.


MSN: 1.5 to 3 Years

A Master of Science in Nursing prepares nurses for advanced roles such as informatics, administration, or education. Programs are available full-time or part-time and include options like Duke University School of Nursing or Georgetown University.


RN-to-MSN: 3 to 4 Years

These programs allow ADN-prepared nurses to earn their MSN without completing a separate BSN. Schools such as Ohio University or South University offer flexible formats to support working professionals.


NP: 2 to 4 Years

Nurse Practitioner programs prepare RNs for independent practice. Certification follows graduation via exams from the American Association of Nurse Practitioners (AANP) or the American Nurses Credentialing Center (ANCC).


CRNA: 2 to 3 Years

Becoming a Certified Registered Nurse Anesthetist requires rigorous full-time study. Programs are highly competitive and often require at least one year of critical care nursing. Examples include Wake Forest University School of Medicine and Rush University.


DNP: 1 to 3 Years

A Doctor of Nursing Practice prepares nurses for top leadership and clinical roles. Programs are offered at Vanderbilt University and Columbia University.


Ph.D. in Nursing: 4 to 6 Years

This degree is focused on nursing science and research. Graduates often become faculty or healthcare policy experts. Consider programs like University of California, San Francisco or University of Washington.


What Can Affect Program Length?

Several factors may extend or shorten your time in school:

  • Attending part-time vs full-time
  • Taking breaks for work or personal obligations
  • Completing prerequisites in advance
  • Choosing accelerated or bridge programs
  • Transferring credits from previous coursework

Nursing education is a flexible journey that can fit your life and career goals. Whether you're just getting started or aiming for a doctoral degree, there are programs designed to help you succeed.

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