NCLEX Pharmacology

The NCLEX (National Council Licensure Examination) is the standardized licensure exam every candidate must pass to practice as a nurse in the United States and Canada. It is administered by the NCSBN as a computer adaptive test (CAT), meaning the difficulty of each question adjusts to your performance.

The NCLEX-RN is for candidates seeking registered nurse licensure and tests independent clinical decision-making, delegation, and care planning. The NCLEX-PN is for practical/vocational nurses and focuses more on data collection and providing care under supervision.

Because the exam is adaptive, the number varies. The NCLEX-RN ranges from 85 to 150 questions and the NCLEX-PN from 85 to 205, including 15 unscored pretest items. The exam stops as soon as the computer is 95% confident your ability is above or below the passing standard.

There is no percentage score. The NCLEX is pass/fail and measured against a passing standard on a logit scale. You pass when the computer determines with 95% confidence that your ability is above that standard — the number of questions you answer says nothing about whether you passed.

NGN added case studies and new item types (bow-tie, trend, matrix, highlight) built around the NCSBN Clinical Judgment Measurement Model. Instead of recalling facts, you recognize cues, analyze them, prioritize hypotheses, take action, and evaluate outcomes.

Most candidates need four to eight weeks of focused preparation after graduation, studying two to four hours a day. What matters far more than total hours is doing large volumes of practice questions and reading every rationale — including for the answers you got right.

Build a repeatable routine: sleep the night before, arrive early, use box breathing between blocks of questions, and reset with a grounding technique whenever you feel your focus slipping. Anxiety is manageable when you have practiced the response, not just the content.

Yes. You may retest after a 45-day waiting period, up to eight times per year, subject to your board of nursing's rules. You will also receive a Candidate Performance Report showing which content areas were below standard — use it to target your next study plan.