CNML Exam - Certified Nurse Manager and Leader

Updated on November 6, 2026
Credential earned: CNML Exam
Number of exam questions: 115
Exam pass rate: 68%

About CNML Certification

CNML stands for Certified Nurse Manager and Leader. It is developed and administered by the American Organization for Nursing Leadership Credentialing Center (AONL). The CNML credential showcases the expertise of nurses at the mid-level of leadership practice. The CNML certificate highlights the professional achievement of nurse managers, validating their competency in executing the vision for safe, effective, and efficient patient care at the unit or department level. It demonstrates leadership in business skills, healthcare environment knowledge, communication, and professionalism. In this article, you will get information about CNML Exam Eligibility criteria, passing score, how to recertify, practice questions, and resources.

CategoryDetails

Exam Name

CNML stands for Certified Nurse Manager and Leader.

Exam Description

Certification examination offered by the AONL Credentialing Center (AONL-CC) for nurse managers and leaders. It assesses the knowledge, skills, and abilities required to manage nursing units and departments and facilitate the delivery of safe, effective, efficient, and evidence-based patient care. The examination evaluates leadership competencies in business skills and principles, healthcare environment, communication and relationship management, and professionalism.

Credentials Earned

Certified Nurse Manager and Leader (CNML).

Eligibility Requirements

Candidates must hold a valid and unrestricted Registered Nurse (RN) license and a baccalaureate degree or higher, with at least one degree in Nursing from an accredited institution. Additionally, candidates must meet one of the following work experience requirements: Option 1: At least 2,080 hours of experience in a nurse manager or primary unit leader role. Option 2: At least 4,160 hours of experience in a comprehensive nursing leadership support role. Work experience must be consistent with the CNML target practitioner definition.

Completion Time

2 hours to complete the examination.

Subjects Covered in the Exam

Communication and Relationship Building, Health Care Environment and Clinical Principles, Leadership, Professionalism, and Business Skills and Principles.

Number of Questions

115 multiple-choice questions, including 100 scored questions and 15 unscored trial or pretest questions.

Exam Format

Multiple-choice, computer-based examination.

Exam Proctoring

Administered at PSI Test Centers or through Live Remote Proctoring.

Recertification Details

Required every 3 years. Recertification can be achieved by completing eligible continuing professional development (CPD) activities or by retaking and passing the CNML certification examination. Applications must be submitted no earlier than one year before and no later than 30 days after the certification expiration date.

Pass/Fail Rates

Vary Annually, averaging at around 68%.

Difficulty Level

Hard.

Study Material

BoardCerts Question Bank provides practice questions that follow the CNML exam blueprint.

BoardCerts CNML Question Bank

BoardCerts offers a comprehensive question bank designed to help you excel on the Certified Nurse Manager and Leader (CNML) examination. Featuring practice questions and four simulation exams, the content is fully aligned with the CNML exam blueprint, covering key practice areas such as, communication and relationship building, health care environment and clinical principles, leadership, professionalism, and business skills and principles.. Clinical experts meticulously review each question to ensure accuracy and relevance. The question bank reflects the rigor of the 115-question exam and includes detailed rationales and explanations to enhance understanding and preparation.

CNML Exam Content Outline

The Certified Nurse Manager and Leader (CNML) certification exam evaluates a candidate's expertise across key content areas, ensuring comprehensive knowledge in nursing leadership and management. These primary content areas are:

  • Communication and Relationship Building (25%): This area covers relationship management, effective communication styles, and influencing behaviors to gain cooperation and build trust.
  • Health Care Environment & Clinical Principles (18%): This section focuses on nursing practice and application, healthcare economics and policy, regulatory compliance, evidence-based practice, and patient safety and quality.
  • Leadership (25%): This segment evaluates systems and complex adaptive thinking, change management, diversity, equity, belonging and inclusion, decision making, and transformation and innovation.
  • Professionalism (14%): This area highlights professional and organizational accountability, health equity, social determinants of health, and governance.
  • Business Skills and Principles (18%): This section addresses financial management, strategic management, and human resource management.

For a more detailed blueprint outline, see here: CNML Preparation and Resources.

Exam Categories: Percentage Distribution

Communication and Relationship Building: 25%25%Health Care Environment & Clinical Principles: 18%18%Leadership: 25%25%Professionalism: 14%14%Business Skills and Principles: 18%18%
Communication and Relationship Building
Health Care Environment & Clinical Principles
Leadership
Professionalism
Business Skills and Principles

CNML Exam Eligibility Requirements

To be eligible for the Certified Nurse Manager and Leader (CNML) examination, candidates must meet the target practitioner definition and fulfill specific requirements for licensure, education, and work experience.

  • Hold a valid and unrestricted license as a Registered Nurse. International credentials and licenses must be verified by CGFNS International, Inc. Verification documents from any other organization will not be accepted.
  • Hold a baccalaureate degree or higher. At least one of the degrees must be in Nursing from an accredited institution.
  • Option 1: Have at least 2,080 hours of experience in a nurse manager/primary unit leader role.
  • Option 2: Have at least 4,160 hours of experience in a comprehensive nursing leadership support role.

CNML Exam Application Process

1.

Online Application:

To apply for the CNML exam, complete the process in one online session by visiting AONL-CC. Click on “Taking the CNML Exam”, log in or create an account, and submit your application along with payment.
2.

Authorization to Test (ATT):

After your application and payment are processed, you will receive an Authorization to Test (ATT) email confirming your eligibility and providing instructions to schedule your testing appointment.
3.

Scheduling the Exam:

You must schedule and take the CNML examination within 90 days of your application. You can choose to take the exam via Live Remote Proctoring or in person at a PSI Test Center.
4.

Preparation:

Utilize the BoardCerts CNML Question Bank to prepare effectively. Our question bank aligns closely with the exam blueprint and mirrors the difficulty level of the actual test, providing a comprehensive resource to enhance your readiness.

CNML Exam Dates and Costs

The CNML exam application is valid for 90 days from the date of eligibility. Candidates must schedule an appointment and take the exam within this 90-day period. Testing is available via Live Remote Proctoring or at a PSI Test Center.

For the most up-to-date information on exam scheduling, application deadlines, and fees, visit the official AONL website.

CNML Exam Format

  • Number of Questions: The CNML certification exam consists of 115 multiple-choice questions. Of these, 100 are scored, while 15 are unscored "trial" or "pretest" questions that are interspersed throughout the examination.
  • Exam Response Options: Multiple-choice with four response options (A, B, C, D).
  • Testing Options: The exam is available via computer administration at a PSI Test Center or through Live Remote Proctoring.
  • Time Allotted: Candidates are allowed 2 hours to complete the examination.

What is the Passing Score of CNML?

  • Difficulty Level: The CNML exam is regarded as a challenging certification exam. It covers a broad range of nursing leadership and management topics, including communication and relationship building, health care environment and clinical principles, leadership, professionalism, and business skills and principles.. The BoardCerts CNML Question Bank is specifically designed to align with the official AONL exam blueprint. All questions are reviewed by physicians and experienced nursing professionals, helping candidates strengthen their knowledge and confidently approach the certification exam.
  • Passing Score: The methodology used to set the initial minimum passing score is the Angoff method, in which expert judges estimate the passing probability of each question. The CNML examination consists of 115 multiple-choice questions, but the score is based on 100 questions, as 15 are unscored pretest questions.
  • Exam Statistics: Pass rates for the CNML exam vary annually but average around 68%. Detailed statistics can be found on the AONL website.
  • Score Reporting: Score reports are issued by PSI on behalf of the AONL-CC. Candidates taking the exam on a computer at a PSI Test Center receive their score report on-screen. The report indicates a "Pass" or "Fail" based on the raw score and includes raw scores for each major category of the content outline. Responses to individual questions are not disclosed. Recognition of CNML certification is mailed generally within 4 to 6 weeks of successfully completing the exam.

CNML Exam Proctoring

The CNML examination is administered via computer by PSI. Candidates have the flexibility to choose between two testing formats when scheduling their appointment:

  • Live Remote Proctoring: This option allows candidates to test in a private room with secure internet access using the PSI Secure Browser. A remote proctor verifies identity and monitors the environment. Candidates must take a photo and rotate their camera in a full circle (360 degrees) to show all four walls. Check-in takes 10-15 minutes and can begin up to 15 minutes before the start time.
  • PSI Test Centers: Candidates can test at a physical location that is continuously monitored by audio and video surveillance or exam personnel. Candidates may be subjected to a metal detection scan upon entering. You must report to the center 30 minutes before your scheduled testing time.

CNML Preparation and Resources

At BoardCerts, we meticulously align our practice questions with the CNML exam blueprint to ensure relevance and accuracy. Our question bank is developed using authoritative references and resources relevant to nursing leadership and management practice. This approach provides a preparation experience that reflects the content and rigor of the CNML certification exam.

  • Topics on Exam: Review the CNML exam blueprint to understand the core topics covered, including communication and relationship building, health care environment and clinical principles, leadership, professionalism, and business skills and principles. For more details, visit: CNML Exam Preparation
  • Question Bank: The BoardCerts CNML Question Bank is a highly recommended preparation resource. It aligns with the official AONL exam blueprint and offers extensive practice questions reviewed by physicians and experienced nursing professionals. The question bank also includes four simulation exams to help you evaluate your readiness, identify knowledge gaps, and target areas for improvement.

CNML Certification Renewal

The Certified Nurse Manager and Leader (CNML) certification is valid for three years, expiring on the last day of the month in which the credential expires. To be eligible to renew, individuals must continue to hold a valid and unrestricted license as a Registered Nurse. Certificants may recertify through one of two routes:

Recertify by Exam

  • Option 1: Successfully pass the CNML Examination no more than one year prior to the expiration of your certification. An additional Certification Renewal Application fee is not required if a candidate selects this method.

Recertify by Continuing Professional Development (CPD)

  • Option 2: Complete 45 hours of eligible professional development activities over the 3-year period and pay the Recertification fee. Eligible activities include attending or teaching academic courses, completing online courses, attending professional organization conferences, and completing AONLCC Self-Assessment Examinations.

Application Timing and Grace Period

  • Recertification applications must be submitted to the AONL-CC no earlier than one year and no later than 30 days past the expiration date.
  • Applications submitted more than 30 days past the expiration date will not be accepted. A certificant who fails to recertify must cease using the credential and can only regain it by retaking and passing the exam.

For the most current information on CNML recertification, candidates can review the official AONL website.

CNML Practice Questions

  • Practicing sample questions is a crucial part of CNML prep and self-assessment, helping you become familiar with the exam format, question style, and key content areas such as financial management, human resource management, performance improvement, and strategic management and technology. The BoardCerts CNML Question Bank provides high-quality, exam-focused practice questions that align with the CNML exam blueprint, allowing you to assess your readiness, identify knowledge gaps, and build confidence for test day.
  • Access Sample Questions: Find sample questions from the BoardCerts question bank to enhance your preparation. These questions are crafted to reflect the level of application and analysis found on the 115-question CNML exam, ensuring you are ready for the 2-hour computer-administered test.

Frequently
Asked Questions

Your questions answered - all you need to know to prepare and pass the CNML exam.

The CNML examination consists of 115 multiple-choice questions (100 scored and 15 pretest questions). Candidates are allowed two hours to complete the exam, which covers five major content areas.