~96% first-attempt pass rate for US MD graduates (Step 1)
Key differences
Different regulatory bodies: NCSBN (nursing) vs. FSMB/NBME (medicine)
NCLEX uses adaptive testing; USMLE uses fixed-block format
NCLEX tests nursing process and clinical judgment; USMLE tests disease mechanisms and management
USMLE has 3 steps across medical training; NCLEX is a single exam post-graduation
Step 1 is now Pass/Fail; NCLEX has always been competency-based, not scored
Common mistakes
× Assuming NCLEX content is 'easier' — it tests different skills, not simpler ones
× Confusing USMLE Step 2 CK with NCLEX — both test clinical scenarios, but the depth and framing differ significantly
× Thinking a strong USMLE score helps with NCLEX prep — content overlap exists, but test-taking strategy differs
Test yourself
Quick check
1. Which organization administers the NCLEX-RN?
Explanation. The NCLEX-RN is developed and administered by the National Council of State Boards of Nursing (NCSBN). The USMLE is co-sponsored by the FSMB and NBME.
2. What testing format does the NCLEX-RN use?
Explanation. The NCLEX uses CAT — the exam adapts to your performance level, ending when competency is either established or ruled out. The number of questions varies (70–135 for NCLEX-RN, up to 150 for Next Gen NCLEX).
3. USMLE Step 1 changed to what format in 2022?
Explanation. In January 2022, USMLE Step 1 became Pass/Fail, removing the numeric score that had been used by residency programs for screening. Step 2 CK still provides a numeric score.
Frequently asked questions
Can a nurse take the USMLE?
No. The USMLE is restricted to MD and DO candidates enrolled in or graduating from accredited medical schools. Nurses seeking to become physicians must complete a full medical degree (MD or DO) before sitting for any USMLE step.
Which exam is harder, NCLEX or USMLE?
They test fundamentally different knowledge bases, making direct comparison difficult. USMLE Step 1 has an enormous content load (all basic sciences). NCLEX tests clinical nursing judgment at a depth that genuinely challenges nursing graduates. Both are rigorous licensing exams — respect both.
Do USMLE scores transfer to nursing licensure?
No. USMLE and NCLEX are entirely separate regulatory systems with different licensing bodies. There is no crossover between medical licensure (USMLE/FSMB) and nursing licensure (NCLEX/NCSBN).
Apply what you know
Reinforce with spaced practice
Progress Note adapts to your knowledge gaps — so you spend time on what actually moves the needle.