CNL Study Guide 2026
Everything you need to pass the CNL exam in one place: the exam format, every topic to study, real practice questions with explanations, flashcards, and full-length practice tests. Free, no sign-up needed.
CNL exam key facts
- The CNL Certification Exam has 140 multiple-choice questions, of which 130 are scored and 10 are unscored pretest items. Source
- Candidates have 3 hours to complete the CNL Certification Exam. Source
- To pass the CNL Certification Exam, a candidate needs a scaled score of at least 350 on a 150–500 scale. Source
- The CNL Certification Exam costs $425 for first-time applicants, or $475 if registering by the late deadline, and all fees are non-refundable. Source
- There is no limit on the number of times a candidate can retake the CNL Certification Exam, but they cannot retest during the same testing period. Source
- The initial CNL certification is valid for five years and must be renewed before the expiration date on the certificate. Source
📋 CNL Exam Format at a Glance
📚 CNL Topics to Study (23)
✍️ Sample CNL Questions & Answers
1. A CNL is implementing a community health program targeting type 2 diabetes prevention. Which intervention has the strongest evidence base?
The CDC-recognized Diabetes Prevention Program (DPP) using intensive lifestyle modification has the strongest evidence for preventing type 2 diabetes in at-risk individuals.
2. Which of the following beliefs is referenced by the phrase "leaders are born and not made," which is included in one leadership theory?
The 'Great Man' theory of leadership, one of the earliest leadership theories, posits that leaders are born with inherent traits and abilities that make them natural leaders. This theory suggests that leadership qualities are innate and cannot be developed through training or experience, directly reflecting the belief that 'leaders are born and not made.'
3. Which term describes the degree to which study findings can be applied to other patient populations or clinical settings?
External validity refers to how well study results can be generalized beyond the specific study population and setting to real-world clinical practice.
4. Which concept describes the degree to which health services increase the likelihood of desired health outcomes and are consistent with current professional knowledge?
Quality of care, as defined by the IOM, is the degree to which health services increase the likelihood of desired outcomes consistent with professional knowledge.
5. The SBAR tool is used by CNLs primarily for which purpose?
SBAR (Situation, Background, Assessment, Recommendation) provides a standardized structure for clear clinical communication and handoffs.
6. A CNL is reviewing the unit's hospital-acquired pressure injury (HAPI) data. The rate has been unchanged for 6 months despite multiple interventions. What is the BEST next step?
A detailed audit of adherence and risk stratification gaps provides actionable data when existing interventions fail to reduce outcome rates.
🎯 Free CNL Practice Tests
📖 CNL Guides & Articles
What Practice Test Geeks adds beyond an AI chat for CNL
An AI chatbot can quiz you, but it can't reproduce the exam conditions or keep your record. Here you get:
- A timed, full-length CNL mock exam — 140 questions in 180 minutes with a 70% pass mark, modeled on the official exam's question count and time limit, followed by a score report broken down by exam domain.
- A fixed CNL question bank: the same test every attempt, so your score is comparable from one try to the next instead of changing with every regenerated quiz.
- Progress saved on your device: completed tests, scores and missed questions stay in My Progress, so you can retake only what you got wrong.
- A printable CNL cheat sheet you can print or save as a PDF.
- CNL flashcards built from the same question bank.
- Free CNL practice tests with the correct answer shown after each question.
How this page was made: written with AI tools and published by Nathan Beja, founder of Practice Test Geeks, who is responsible for its content. Exam facts are checked against the official sources listed below. Not reviewed by a subject-matter expert. Editorial policy
Sources & references
Exam facts on this page (fees, format, dates, passing scores) are checked against these official sources; the date is our last check. Editorial policy
- aacnnursing.org — Exam format, passing score, time limit, test delivery, test dates, eligibility, fees, retake fee, retake policy, score release · verified Oct 2026