REx-PN
Sources
Every number about the exam on the REx-PN path (the categories and their percentages, the length, the time, the pretest items, the item formats, the stopping rules, the passing standard and the scoring) comes from the documents below, published on rexpn.com. Where they are silent, the choice is ours and we say so.
Checked against the issuers' sites on November 13, 2026.
The exam: the Test Plan and rexpn.com
What the REx-PN covers and how it is delivered and scored.
2027 REx-PN Test Plan
- Issued by
- British Columbia College of Nurses and Midwives (BCCNM), College of Nurses of Ontario (CNO) and NCSBN
- Version
- Effective 1 January 2027
- What we use it for
- The eight Client Needs categories with their percentages, the 155 Related Activity Statements (shown in our own words), the topics, and the administration rules: computerized adaptive testing, 90 to 150 items of which 30 are unscored pretest items, four hours, the three pass/fail rules, the item formats and the terms.
2022 REx-PN Test Plan (revised 2025)
- Issued by
- British Columbia College of Nurses and Midwives (BCCNM), College of Nurses of Ontario (CNO) and NCSBN
- Version
- In force until 31 December 2026
- What we use it for
- The plan in force until the 2027 plan: the same eight ranges.
REx-PN Candidate Bulletin
- Issued by
- rexpn.com (NCSBN for BCCNM and CNO)
- Version
- Version 3.0, December 2025
- What we use it for
- Four hours including the introduction and all breaks; the on-screen calculator; multiple choice scored right or wrong and select all that apply scored for partial credit.
Frequently Asked Questions
- Issued by
- rexpn.com (NCSBN for BCCNM and CNO)
- Version
- rexpn.com page, read 13 November 2026
- What we use it for
- The item types (multiple choice, multiple response, fill-in-the-blank calculation, exhibits and graphics), generic drug names, metric units, no skipping.
Passing Standard
- Issued by
- rexpn.com (NCSBN for BCCNM and CNO)
- Version
- -0.32 logits through 31 December 2026; -0.09 logits from 1 January 2027
- What we use it for
- The passing standard our mock's estimate is compared with, the one in force on the day of the sitting.
Computerized Adaptive Testing
- Issued by
- rexpn.com (NCSBN for BCCNM and CNO)
- Version
- rexpn.com page, read 13 November 2026
- What we use it for
- How each next item is chosen and the three pass/fail rules, which our mock models.
Candidate Performance Report and sample CPR
- Issued by
- rexpn.com (NCSBN for BCCNM and CNO)
- Version
- rexpn.com page and sample
- What we use it for
- The eight content areas grouped Below, Near and Above the Passing Standard: the words of our report.
You've completed the REx-PN (FAQ)
- Issued by
- rexpn.com (NCSBN for BCCNM and CNO)
- Version
- October 2025
- What we use it for
- Results from the regulator within up to six weeks; at least 60 days between attempts.
About and Test Plan pages
- Issued by
- rexpn.com (NCSBN for BCCNM and CNO)
- Version
- rexpn.com pages, read 13 November 2026
- What we use it for
- The exam was developed for BCCNM and CNO with NCSBN; which plan is in force when.
In French
For the French path.
Plan d'examen du REx-PN 2027
- Issued by
- British Columbia College of Nurses and Midwives (BCCNM), College of Nurses of Ontario (CNO) and NCSBN
- Version
- Effective 1 January 2027
- What we use it for
- The official French names of the categories, activity statements and terms.
REx-PN French Language Lexicon
- Issued by
- rexpn.com (NCSBN for BCCNM and CNO)
- Version
- September 2021
- What we use it for
- The French terms the exam uses.
What the sources leave open, and what we do
- NCSBN calibrates each item's difficulty from pretest data and does not publish its item pool or algorithm. Our mock follows the published rules with our authors' difficulty estimates; it is a practice model and cannot predict a result.
- Where 30 pretest items fall in the first 90 is ours; the Test Plan does not say.
- The performance indicators in our report use thresholds of our own: one standard error either side of the passing standard.
- Items are written so the right answer holds for a practical nurse in both British Columbia and Ontario; where scope depends on the province, employer policy or individual competence, the item turns on consulting, not on one province's rule.
ExamDragon is independent exam preparation. It is not affiliated with, endorsed by or reviewed by the National Council of State Boards of Nursing (NCSBN), the British Columbia College of Nurses and Midwives (BCCNM), the College of Nurses of Ontario (CNO) or Pearson VUE. REx-PN and NCSBN are registered trademarks of NCSBN. Every item and guide on the REx-PN path is our own.
