- PAX-RN search intent now points to the NLN's updated Nursing Entrance Exam (NEX).
- NEX has 163 questions (145 scored, 18 unscored) across three 60-minute sections.
- Science is the heaviest domain at 38%, followed by Verbal Ability (34%) and Mathematics (28%).
- Pricing effective March 1, 2026 is $59 on-campus or $80 for virtual proctoring via Proctor360.
What Is PAX-RN, Exactly?
If you're researching nursing school admission testing, you've probably seen the term "PAX-RN" used interchangeably with entrance exam prep. Here's the important context: the National League for Nursing's original PAX exam has been updated and rebranded as the Nursing Entrance Exam (NEX). This site continues to serve PAX-RN search intent, but every fact and preparation resource here is built around the current NEX format that nursing programs actually administer today.
Practically speaking, this means if your target nursing program mentions "entrance exam," "admissions test," or references the legacy PAX name, you should prepare using current NEX content, structure, and scoring rules - not outdated material tied to a name that no longer reflects the live exam. For a deeper dive into how the naming and history connect, see our breakdowns on PAX-RN Meaning and What Does PAX-RN Stand For?
Exam Format: Structure, Timing, and Question Style
The NEX is a computer-based exam delivered under live proctoring, either onsite at a testing location or virtually through Proctor360. Understanding the mechanics of the test day matters just as much as content review, since timing pressure is real.
- Total questions: 163 four-option multiple-choice items
- Scored vs. unscored: 145 questions count toward your score; 18 are unscored (used for exam development, though you won't know which ones)
- Time allotment: 60 minutes per section - one hour each for Verbal Ability, Mathematics, and Science
- Delivery method: Live-proctored, either in person at your school or remotely via Proctor360
Because every question is four-option multiple choice, there's no partial credit or fill-in-the-blank guessing strategy to lean on - you're working with straightforward elimination logic across all three sections. That consistency in format is actually an advantage for test-takers who build strong content knowledge, since you won't face surprise question types on exam day.
For a full walkthrough of what test day itself looks like, including scheduling logistics, check our PAX-RN Exam Dates 2026 guide.
The Three Content Domains
The NEX is built around three domains, and they are not weighted equally. Knowing the weighting helps you allocate study time proportionally instead of spreading effort evenly across topics that don't carry equal weight on test day.
Domain 1: Verbal Ability (34%)
This section evaluates reading comprehension, vocabulary in context, and language usage relevant to health-related material. Expect passages you must interpret quickly under the 60-minute clock.
- Word relationships and vocabulary in context
- Reading comprehension of short passages
- Sentence logic and grammar usage
Domain 2: Mathematics (28%)
This is the smallest of the three domains by weight but still requires fluency with core computation and applied problem-solving, much of which mirrors dosage-calculation logic you'll use in clinical coursework later.
- Fractions, decimals, ratios, and percentages
- Basic algebra and word problems
- Measurement conversions
Domain 3: Science (38%)
Science carries the most weight on the entire exam, making it the domain that deserves the largest share of your study calendar. It draws from general biology, anatomy and physiology, and chemistry fundamentals.
- Human anatomy and physiology basics
- General biology and life science concepts
- Introductory chemistry principles
Key Takeaway
Since Science is worth 38% - more than either Verbal Ability or Mathematics - candidates who are stronger in humanities than sciences should budget extra review weeks specifically for anatomy, physiology, and chemistry fundamentals.
For a granular, subtopic-by-subtopic breakdown of everything tested inside each domain, read the PAX-RN Exam Domains 2026: Complete Guide to All 3 Content Areas.
Registration, Fees, and Retake Rules
Cost and scheduling mechanics are often the most confusing part of entrance-exam planning, so here's what's fixed by the NLN itself, effective March 1, 2026:
| Administration Type | Fee | Format |
|---|---|---|
| On-campus (school-paid) | $59 | Live proctor onsite |
| Virtual | $80 | Live remote proctor via Proctor360 |
A few mechanics worth internalizing before you register:
- Retake waiting period: NLN normally requires 30 days between attempts, though individual schools can set a different retake frequency - always confirm with your program.
- Score validity: Scores remain available for three years, which matters if you're applying to multiple programs over time or reapplying after a gap.
- No universal passing score: The NLN does not set a fixed cutoff. Each nursing school determines its own minimum admission score, so the "passing" bar varies from program to program.
Because pricing and policies can shift between admission cycles, see the full itemized breakdown in PAX-RN Certification Cost 2026: Complete Pricing Breakdown, and confirm your specific score requirement in PAX-RN Passing Score 2026: Exactly What You Need to Pass.
Who Requires It and Why Schools Use It
Nursing programs use entrance exam scores as one data point - alongside GPA, prerequisite coursework, and sometimes interviews - to predict whether an applicant is ready for the academic rigor of a nursing curriculum. Because admission committees see hundreds of applicants with similar transcripts, a standardized, timed assessment across Verbal Ability, Mathematics, and Science gives them a comparable metric across every applicant pool.
Eligibility requirements before you can even sit for the exam vary by institution - some programs require completed prerequisite courses, others allow testing before coursework is finished. Review the specifics in our PAX-RN Requirements 2026: Eligibility, Prerequisites & How to Qualify guide before you register.
It's also worth understanding what happens after admission: strong entrance exam performance doesn't guarantee career outcomes on its own, but it is the first gate many future RNs pass through. If you're weighing whether this investment of time and money fits your career plan, our Is the PAX-RN Certification Worth It? Complete ROI Analysis 2026 article and PAX-RN Salary Guide 2026: Complete Earnings Analysis walk through the bigger picture, while PAX-RN Jobs covers where this credentialing step fits into the broader nursing hiring pipeline.
How to Approach Preparation by Domain
Rather than studying all three domains with equal intensity, allocate time in rough proportion to their weight - Science (38%) first and heaviest, Verbal Ability (34%) close behind, and Mathematics (28%) last but not neglected.
Science Foundations
- Review anatomy and physiology systems one at a time
- Drill basic chemistry vocabulary and reaction types
- Take a diagnostic set of science practice questions
Verbal Ability
- Practice timed reading comprehension passages
- Build a running vocabulary list from missed questions
- Work on sentence logic and grammar rules under time pressure
Mathematics and Full Reviews
- Refresh fractions, ratios, percentages, and conversions
- Take full-length timed practice sessions across all three sections
- Revisit weakest domain based on practice test results
This is a starting framework, not a rigid formula - some candidates need six weeks, others need two. For a complete week-by-week plan with more granular milestones, see the PAX-RN Study Guide 2026: How to Pass on Your First Attempt. And if you're unsure how demanding the exam actually feels compared to other standardized tests you've taken, How Hard Is the PAX-RN Exam? Complete Difficulty Guide 2026 breaks down the difficulty realistically.
One of the most efficient ways to prepare is through realistic timed practice - simulating the 60-minute-per-section structure so you build stamina and pacing instincts before test day. You can start working through full-length timed practice tests to get a feel for the actual pressure of the exam format.
After the Exam: Scores and Admission Decisions
Once you finish testing, your scores stay available for three years - useful if you're applying to more than one nursing program or reapplying after taking prerequisite courses. Because there's no single passing threshold set by the NLN, the same score that gets you admitted to one program might fall short at a more competitive one. Always check your target school's specific cutoff before assuming a "good" score is good enough.
If your first attempt doesn't meet your target program's requirement, remember the standard 30-day retake window (unless your school specifies otherwise). Use that time productively rather than simply repeating the same study routine - target your weakest scored domain specifically. Reviewing a condensed reference like the PAX-RN Cheat Sheet 2026: One-Page Review of Must-Know Facts can help consolidate must-know content quickly before a retake.
For those still exploring the exam landscape broadly, our hub articles - PAX-RN Certification, What Is A PAX-RN?, and What Does PAX-RN Mean? - offer additional angles on how this exam fits into the nursing admissions process, while PAX-RN Training covers structured preparation options beyond self-study.
Key Takeaway
Because passing scores are program-specific and scores last three years, contact your target school's admissions office directly to confirm their exact cutoff before you finalize a study timeline.
Frequently Asked Questions
The legacy PAX exam from the National League for Nursing was updated and rebranded as the Nursing Entrance Exam (NEX). If your program references PAX-RN today, you should prepare using current NEX content and format.
The exam has 163 four-option multiple-choice questions - 145 scored and 18 unscored - split across three sections with 60 minutes allotted for each: Verbal Ability, Mathematics, and Science.
Effective March 1, 2026, on-campus school-paid administration costs $59, while virtual administration through Proctor360 costs $80.
There is no universal passing score set by the NLN. Each nursing program establishes its own admission cutoff, so you need to check requirements directly with your target school.
NLN normally requires a 30-day waiting period between attempts, though individual schools may set a different retake frequency. Confirm the exact policy with your program's admissions office.