Nursing

PNCB CPNCertified Pediatric Nurse

The Certified Pediatric Nurse (CPN) credential is issued by the Pediatric Nursing Certification Board (PNCB) for RNs caring for pediatric patients across inpatient, outpatient, ED, and specialty settings. The exam follows the PNCB content outline finalized after the most recent job analysis and is criterion-referenced (200–800 scaled score, 400 to pass). CPN is the largest pediatric RN credential in the US.

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Exam facts

Everything you need to know about the PNCB CPN exam.

Passing score
400 / 800 scaled score (criterion-referenced)
Format & length
175 questions (150 scored + 25 pretest) · 3 hours
Voucher cost
~$295 USD (with SPN/AAP member discount available)
Prerequisites
Current unencumbered US/territory/Canada RN license + 1,800 hours of pediatric clinical practice in the past 24 months as an RN, OR 5+ years pediatric RN experience with 3,000 hours in the past 5 years (≥1,000 in the past 24 months)
Validity
7 years (maintained via PNCB's annual Recertification Program — enrollment each Nov 1–Jan 31)

Exam facts sourced from the official PNCB (Pediatric Nursing Certification Board) certification page. Last reviewed June 2026.

What’s tested

Key topics on the PNCB CPN® exam.

The Cert Climb question bank is mapped to every domain on the official PNCB CPN® exam blueprint, so what you study is what the test asks.

Who it’s for

Built for the people taking this exam.

Bedside pediatric RNs in children's hospitals, pediatric ICU/ED, peds floor units, and pediatric specialty clinics. CPN is the RN-level peds credential; CPNP-PC and CPNP-AC are the separate advanced-practice (NP) credentials for the primary- and acute-care pediatric NP roles.

Why it matters in 2026

The career signal.

CPN is the most-recognized pediatric RN credential in the US and the one freestanding children's hospitals (and pediatric Magnet/Pathway sites) cite on workforce reports. PNCB's annual recertification model is distinct — instead of a renewal cliff every few years, CPNs maintain status through continuous learning, which most pediatric employers fund through education stipends.

Sample question

What a PNCB CPN question looks like.

A 4-month-old infant is brought in for a well-child visit. The parents ask when they should start introducing solid foods. The infant holds her head steady, shows interest in food, and has doubled her birth weight. Which anticipatory guidance is MOST appropriate at this visit?

  • ABegin pureed foods immediately because the infant has met developmental milestones
  • BPlan to introduce single-ingredient pureed foods around 6 months of age when the infant can also sit with minimal support
  • CStart rice cereal mixed into the bottle at night to help the infant sleep longer
  • DIntroduce pureed vegetables at 4 months to establish healthy taste preferences early
See the answer & explanation

Correct: B. Plan to introduce single-ingredient pureed foods around 6 months of age when the infant can also sit with minimal support

Why: The American Academy of Pediatrics (AAP) and Bright Futures recommend exclusive breastfeeding or formula feeding until approximately 6 months, at which point solid foods are introduced when the infant demonstrates developmental readiness including sitting with minimal support, good head control, and interest in food. Although this infant shows some readiness signs at 4 months, the full constellation of readiness—including sitting with minimal support—is not yet present, making 6 months the appropriate target. Adding cereal to a bottle is unsafe (choking risk, overfeeding) and does not improve sleep; it is explicitly discouraged by the AAP. Introducing foods at 4 months is associated with increased obesity risk and is not consistent with current guidelines.

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What you get

Everything you need to actually pass.

Full question bank

15 questions covering every objective on the official PNCB CPN® exam blueprint, with detailed explanations on every option — right and wrong.

Quiz modes

Timed exam simulation, missed-only review, topic drills, and a daily question of the day. Practice the way you study best.

Flashcards

Spaced-repetition flashcards generated from each topic. Pull them up on a phone in the gap between meetings.

Progress tracking

See per-topic accuracy and answered counts. Find weak areas before they cost you on test day.

Per-category premium

Unlocking PNCB CPN® unlocks every other Nursing exam in the Cert Climb catalog — pay once, stack credentials.

No-fluff explanations

Every wrong answer comes with a 2-3 sentence explanation of why it’s wrong, not just “the correct answer is X.” Pattern recognition is the whole game.

FAQ

Frequently asked questions about PNCB CPN

What is the PNCB CPN exam?

The Certified Pediatric Nurse (CPN) credential is issued by the Pediatric Nursing Certification Board (PNCB) for RNs caring for pediatric patients across inpatient, outpatient, ED, and specialty settings. The exam follows the PNCB content outline finalized after the most recent job analysis and is criterion-referenced (200–800 scaled score, 400 to pass).

How many questions are on the PNCB CPN exam, and how long is it?

175 questions (150 scored + 25 pretest) · 3 hours

What is the passing score for the PNCB CPN exam?

400 / 800 scaled score (criterion-referenced)

How much does the PNCB CPN exam cost?

~$295 USD (with SPN/AAP member discount available)

Are there prerequisites for the PNCB CPN exam?

Current unencumbered US/territory/Canada RN license + 1,800 hours of pediatric clinical practice in the past 24 months as an RN, OR 5+ years pediatric RN experience with 3,000 hours in the past 5 years (≥1,000 in the past 24 months)

How long is the PNCB CPN certification valid?

7 years (maintained via PNCB's annual Recertification Program — enrollment each Nov 1–Jan 31)

How many questions does the PNCB CPN bank have?

15 questions, organized into 4 subject areas mapped to the official exam objectives.

Is the free trial really free?

Yes. 30 questions, no credit card, no email-trap, no “activate by Friday or pay” spam. You either upgrade because the bank’s good, or you don’t.

What does premium cost?

Premium is sold per category and unlocks every Nursing exam in the Cert Climb catalog. Plans are 1-month, 3-month, or 12-month — see the upgrade modal for current pricing.

How current is the PNCB CPN® content?

We track exam version updates and refresh the bank within weeks of new objectives. Where the version of an exam matters (e.g. CompTIA SY0-701 vs. SY0-601), question explanations call it out.

Can I cancel my subscription anytime?

Yes. Cancellation is one click from your profile. Your access continues through the end of the period you’ve already paid for.

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