Answered
National Council Licensure Examination NCLEX RN
Written and reviewed by Dana Whitfield, RN, MSN · 4 min read · Updated September 2026
Short answer
The National Council Licensure Examination NCLEX-RN is the standardised exam that every nursing graduate in the US and Canada must pass to be licensed as a registered nurse. It is developed by the National Council of State Boards of Nursing, delivered by computerised adaptive testing, and scored as pass or fail against a fixed competency standard rather than a curve.
The short answer
The National Council Licensure Examination, or NCLEX-RN, is the licensure exam that determines whether a nursing graduate has the minimum competency to practise safely as an entry-level registered nurse. It is not a school exam and is not scored relative to other candidates; it is scored against a fixed passing standard set by the National Council of State Boards of Nursing, or NCSBN, which owns and administers it on behalf of state and provincial boards of nursing across the US and Canada.
The exam uses computerised adaptive testing, meaning the difficulty of each question adjusts based on your previous answers. You are not working through a fixed set of questions in a fixed order; the exam is estimating your competency in real time and stops once it has enough statistical confidence to make a pass or fail decision, or when you reach the maximum number of questions or time allowed.
The detail behind it
The current version of the exam, known as the Next Generation NCLEX or NGN, was introduced in 2023 and added clinical judgment item types alongside the traditional multiple-choice and select-all-that-apply formats. These newer items — extended drag-and-drop, bowtie, and matrix/grid questions — are built around the Clinical Judgment Measurement Model, which assesses how a candidate recognises cues, analyses them, prioritises hypotheses, generates solutions, takes action, and evaluates outcomes. This is a deliberate shift away from testing recall toward testing decision-making under realistic clinical conditions.
Because the test is adaptive, the number of questions you answer and the length of your exam varies by candidate; the exam ends via one of several rules, including a maximum-length rule and a run-out-of-time rule, not a fixed question count. Passing is determined by whether your ability estimate stays above the passing standard as the exam accumulates evidence, which is why two candidates with a similar experience of the test can end up with very different question counts and still both pass.
What this means for your study plan
Because the exam tests clinical judgment rather than memorised facts, a study plan built entirely around flashcards and content review will underperform on the newer item types. Practice needs to include scenario-based questions that require you to sequence a nurse's actions, prioritise among several plausible-sounding options, or select multiple correct answers from a longer list, since these formats reward reasoning through a case rather than recognising a single correct fact.
Because the test is adaptive and pass/fail is based on ability estimation rather than raw score, do not treat a long exam or a hard-feeling final stretch of questions as evidence of failure, and do not treat a short exam as evidence of success — the length tells you very little on its own. Build your plan around the eight major content categories in the NCSBN test plan, weighted roughly toward physiological integrity and safe, effective care environment, and prioritise practice questions that explain the reasoning behind the correct answer, not just the answer itself.
Related questions people ask
Candidates often ask how NCLEX-RN differs from NCLEX-PN: the PN exam is for practical or vocational nurses and covers a narrower scope of practice, with less emphasis on independent clinical judgment and care planning. Others ask whether NCLEX-RN differs by state — it does not; the content and passing standard are identical nationally, though individual state boards set their own additional licensure requirements around background checks, jurisprudence exams, or continuing education.
A common misconception is that the exam is scored out of a fixed number of questions or a percentage correct — it is not, and no percentage score is ever reported to candidates, only pass or fail. Another frequent question concerns retake policy: candidates who do not pass must wait a period set by their state board, typically 45 days, before retesting, and most boards limit the number of attempts allowed within a rolling period.
The next step on this is the same as on everything else here: answer questions and read the rationales. Our fundamentals practice questions are the closest set to what this page covers.
Common questions
Who administers the NCLEX-RN?
The National Council of State Boards of Nursing, or NCSBN, develops and owns the exam, but it is delivered through Pearson VUE testing centres on behalf of individual state and provincial nursing boards.
Is the NCLEX-RN the same in every state?
Yes, the exam content, format, and passing standard are identical across every US state and Canadian province that uses it. What varies by state is the additional licensure paperwork, such as background checks or jurisprudence requirements.
How many questions are on the NCLEX-RN?
The number varies by candidate because the exam is computerised adaptive testing, which adjusts based on your answers and stops once a pass or fail decision can be made with confidence, or when a maximum length or time limit is reached.
What changed with the Next Generation NCLEX?
The NGN, introduced in 2023, added new item types built around the Clinical Judgment Measurement Model, testing how candidates recognise cues, prioritise hypotheses, and evaluate outcomes rather than testing recall of isolated facts.
How soon can I retake the NCLEX-RN if I don't pass?
Most state boards require a minimum wait, commonly 45 days, before a retake is permitted, and boards typically cap the number of attempts allowed within a given period. Check your specific state board's policy since it is not standardised nationally.
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