- What "Passing" Actually Means on the NPS Exam
- Why There Is No Verified Cut Score to Memorize
- The 170-Question Format and What Gets Scored
- Where the 150 Scored Items Live
- What the 2025 Pass Rates Tell You
- The 30-Item Block That Decides Many Attempts
- How to Judge Readiness Without a Published Number
- Retake Rules, Fees, and Center-Only Testing
- A Blueprint-Driven Study Sequence
- After You Pass: Validity and Renewal
- Frequently Asked Questions
- The NBRC scores NPS as raw correct answers against an expert-panel cut score; no fixed percentage is publicly verified.
- Only 150 of the 170 questions are scored; 20 unidentified pretest items do not count.
- Domain 1 carries 80 scored items and Domain 2 carries 70; ventilation/oxygenation alone is 30.
- 2025 pass rates were 63.4% for new candidates and 40.4% for repeat candidates.
What "Passing" Actually Means on the NPS Exam
Searching for the "RRT-NPS passing score" usually produces a confident-sounding number from a prep vendor. Before you build a study plan around one, understand what the issuer actually says. The credential discussed here is the Neonatal/Pediatric Respiratory Care Specialist credential, earned through the National Board for Respiratory Care (NBRC) Neonatal/Pediatric Specialty Examination (NPS). It is a specialty exam taken after you already hold the NBRC RRT credential. It is not the entry-level RRT exam, not an NNP certification, and not the Adult Critical Care Specialty (ACCS) exam, so scoring information from those tests should not be transferred here.
On the NPS, your result is a raw score: the number of scored questions you answer correctly. That raw total is compared with a cut score established by an expert panel. If your total meets or exceeds the cut score, you pass. If it falls short, you do not. There is no curve against other candidates and no partial credit for a strong domain that offsets a weak one beyond what the raw total reflects.
Why There Is No Verified Cut Score to Memorize
A current numeric cut score for the NPS was not verified in the public issuer materials, so this article does not assert a fixed percentage, and you should be skeptical of any source that does. Common claims you may encounter, such as "you need 70%" or "you need 75%," are not supported by the NBRC materials this site relies on. Passing is defined by the expert-panel standard, and the issuer reports the outcome rather than publishing a percentage target for candidates to chase.
This matters practically. If you train toward an invented threshold, you may stop studying when you hit a practice-test number that has no relationship to the real standard. A better approach is to aim for consistent, comfortable performance across every part of the blueprint, which is what the next sections cover. For the broader picture of how candidates fare, see our breakdown of the RRT-NPS pass rate, and for a realistic sense of difficulty, read how hard the RRT-NPS exam is.
The 170-Question Format and What Gets Scored
The NPS is a closed-book, computer-based exam of 170 multiple-choice questions delivered over four hours by testing provider PSI. Of those 170 items, 150 are scored and 20 are unidentified pretest items. The pretest questions are being evaluated for future use and do not count toward your result, but you cannot tell which ones they are. Treat every question as if it counts.
| Exam Element | NPS Detail |
|---|---|
| Total questions | 170 multiple choice |
| Scored questions | 150 |
| Unscored pretest questions | 20 (not identified to you) |
| Time allowed | Four hours |
| Delivery | PSI testing center |
| Reference materials | None; closed book |
| Calculator | On-screen calculator provided; personal calculators prohibited |
| Result basis | Raw correct-answer total versus expert-panel cut score |
The exam is assembled as linear-on-the-fly testing, not computer-adaptive testing. That means the test does not raise or lower difficulty based on your previous answers, and you should not interpret a run of hard questions as a sign you are failing. Breaks do not stop the clock, so every minute away from the screen is a minute subtracted from your four hours. Plan to use breaks sparingly and deliberately.
Where the 150 Scored Items Live
The Detailed Content Outline effective October 1, 2025 organizes the exam into two domains and assigns a number of scored items to each. The issuer prints item counts rather than percentages, so we present the counts as given and do not convert them into official weights.
Domain 1: Competencies Shared Between Critical and General Care of Neonatal or Pediatric Patients (80 scored items)
The larger domain, covering what a neonatal/pediatric specialist does across both ICU and non-ICU settings.
- Assessment and causes of respiratory compromise
- Pulmonary status and diagnostic results
- Airway management
- Equipment selection and troubleshooting
- Procedural efficacy and patient-care protocols
- Medication effects and interactions
- Nutrition and resuscitation
- Interdisciplinary collaboration and patient/family education
Domain 2: Competencies Specific to Critical Care of Neonatal or Pediatric Patients (70 scored items)
The critical-care-focused domain, with ventilation and oxygenation as its heaviest subsection.
- Pertinent critical-care information
- Specialty gases
- Ventilation and oxygenation (30 scored items)
- Procedural efficacy
- Medication administration
- End-of-life care
Cases cut across both domains and include neonatal and pediatric pulmonary and non-pulmonary disorders as well as general care. The outline's additional patient-type minipool counts are not guaranteed counts for any single disease on your particular test form, so do not assume a specific disorder will or will not appear. For a deeper walk through each area, see the complete RRT-NPS exam domains guide.
What the 2025 Pass Rates Tell You
The NBRC's 2025 Examinations in Review reports that the NPS new-candidate pass rate was 63.4%, while the repeat-candidate rate was 40.4%. In 2025, 1,712 NPS examinations were administered and 961 credentials were awarded. Read these figures with two cautions. First, the 2025 rates span the October blueprint transition, so they are not exclusively outcomes for the current version of the exam. Second, full-year 2026 results are not asserted here.
These numbers describe a credential that is attainable but not automatic, even for people who already hold the RRT. Put differently, roughly six in ten new candidates pass in the reported year, which leaves a substantial minority who do not. More detail on how to interpret these rates is in the pass-rate analysis.
The 30-Item Block That Decides Many Attempts
Within Domain 2, ventilation and oxygenation accounts for 30 of the 150 scored items, one-fifth of everything that counts. That is a larger share than any other single subsection the outline quantifies. Because your score is a raw total, a weak showing here is hard to offset elsewhere without being strong across nearly all of Domain 1.
Questions in this area tend to reward reasoning over recall. Expect to interpret a scenario, connect gas exchange findings to a ventilator or oxygenation strategy, and choose the most appropriate adjustment. Topics worth practicing in case form include:
- Interpreting blood gas results and linking them to a ventilation versus oxygenation problem
- Adjusting conventional and high-frequency ventilation settings in response to changing status
- Calculating and applying oxygenation indices using the on-screen calculator
- Recognizing when a response is inadequate and what to change first
- Using specialty gases appropriately and understanding their effects
- Distinguishing neonatal from pediatric physiology when choosing an approach
Key Takeaway
Practice ventilation and oxygenation as full cases, not flash cards. Write down the problem, the likely cause, the first adjustment, and the sign that tells you it worked. That four-step habit mirrors how scenario questions are built.
How to Judge Readiness Without a Published Number
Since no verified cut score exists to compare against, readiness has to be judged by pattern rather than by a single percentage. The NBRC offers an official free practice examination and a paid self-assessment. These are preparation resources, not additional mandatory qualifying exams, so using them is optional but sensible. Third-party practice products vary in difficulty and format, and their question counts and timers should not be mistaken for the real 170-question, four-hour exam.
Use these signals instead of chasing a magic percentage:
- Balanced performance: Your results are steady across Domain 1 topics and Domain 2 topics, with no subsection consistently dragging you down.
- Explanation-level understanding: You can explain why each wrong option is wrong, not just identify the right one.
- Stamina: You can sustain focus through a full-length session with the clock running, including a brief break.
- Calculation fluency: You can do required calculations quickly with an on-screen calculator rather than relying on a personal device.
- Stable trend: Your practice results are consistent over several sessions, not a single good day.
When your practice results show you are strong and steady in every area, you are in a defensible position to schedule. If one area keeps surprising you, address it first. For a structured plan, see our RRT-NPS study guide, and when you are ready to test yourself under realistic conditions, try the RRT-NPS practice tests.
Retake Rules, Fees, and Center-Only Testing
Knowing the attempt rules helps you decide how much risk to accept on any one sitting.
| Policy | Detail |
|---|---|
| First application fee | $250 |
| Reapplication fee | $220 |
| AARC member first-application discount | One-time $40 off through the prescribed registration/email-link process, for a $210 first attempt when eligible; not universal and not applied retroactively |
| Initial attempts | Two permitted without the subsequent-attempt waiting restriction |
| Later attempts | 180 days required between attempts |
| Prerequisite | Hold the NBRC RRT credential |
| Application window | Accepted year-round |
The admission policy does not add a specified NICU employment duration, a separate training-hour minimum, or a reference requirement beyond holding the RRT. Confirm everything against the NBRC Candidate Handbook before you apply, and see RRT-NPS requirements and RRT-NPS certification cost for fuller detail.
Because the first two attempts carry no waiting restriction, a failed first attempt does not automatically lock you out for months, but the lower repeat pass rate is a reason to use any gap productively. After those initial attempts, the 180-day spacing means a third try is a longer commitment.
A Blueprint-Driven Study Sequence
Rather than a generic schedule, order your preparation by where the scored items are. Domain 1 holds more items overall, but its content is broad and familiar to many working clinicians, while the 30-item ventilation and oxygenation block rewards focused case work. This sequence reflects that.
Domain 1 foundations
- Assessment, causes of respiratory compromise, and diagnostic results
- Airway management and equipment troubleshooting
- Medication effects and interactions
Ventilation and oxygenation cases
- Daily scenario work on gas exchange and ventilator adjustment
- Specialty gases and procedural efficacy
- Calculation drills on the on-screen calculator
Remaining Domain 2 and Domain 1 gaps
- Critical-care information, medication administration, end-of-life care
- Nutrition, resuscitation, protocols, collaboration, and family education
Full-length simulation
- One timed session mirroring the four-hour format
- Review every miss, then target weak subsections
Adjust the length to your own baseline; the point is the order, not the exact number of weeks. For more on structuring each phase, the study guide and the one-page cheat sheet are useful companions.
After You Pass: Validity and Renewal
The credential is valid for five years from the end of the issuance month, maintained through the NBRC Credential Maintenance Program (CMP). The current options are alternatives, not three mandatory tests: complete assessment and continuing education compliance, retake the highest applicable credential examination in the last year of the term, or earn a new NBRC credential. Assessment performance sets continuing-education documentation at 0, 15, or 30 credits. For an RRT plus one specialty, the current chart splits the 30-credit requirement into 15 general respiratory and 15 specialty credits, or the 15-credit requirement into 7.5 and 7.5; other credential combinations allocate differently.
CMP annual fees are $25 for payment years before 2027 and $30 from payment year 2027, so a five-year term entirely at the later rate totals $150. Examination-based renewal instead requires the relevant examination fee, and state license renewal is separate. Whether the credential pays off for you depends on your employer and role; no credential-specific salary uplift has been established, so see whether the RRT-NPS is worth it and the salary guide for how to think about it.
Frequently Asked Questions
The NBRC compares your raw count of correct answers on the 150 scored items with an expert-panel-derived cut score. A current numeric cut score was not verified in public issuer materials, so no fixed percentage is asserted. Treat claims of a specific percentage with caution.
No. Of the 170 questions, 150 are scored and 20 are unidentified pretest items that do not count. Because you cannot tell them apart, answer every question carefully.
The NBRC reported a 63.4% pass rate for new candidates and 40.4% for repeat candidates in 2025, with 1,712 NPS examinations administered and 961 credentials awarded. These rates span the October blueprint transition, so they are not exclusively outcomes for the current exam version.
Two initial attempts are permitted without the subsequent-attempt waiting restriction. After that, 180 days are required between attempts. Reapplication costs $220 compared with $250 for a first application.
No. The NBRC discontinued live remote proctoring after December 31, 2024, and requires PSI testing-center delivery from January 1, 2025. The exam is closed book, with an on-screen calculator provided and personal calculators prohibited.