The CPH: Certified in Public Health examination is administered by the National Board of Public Health Examiners. It measures professional proficiency across 10 distinct domains, assessing public health knowledge, methodologies, and practical applications through an assessment consisting of exactly 200 questions administered within a total time limit of 240 minutes.
Public health professionals, students, and practitioners seeking certification in public health principles, practices, and policies. It is suitable for individuals with experience across public health domains looking to validate their expertise.
Review all domain content outlines carefully and focus your study time on specific knowledge areas requiring improvement. Utilize practice exams and available official study resources to prepare for the format, pacing, and overall structure of the 240-minute examination covering public health topics and ensuring success.
This specific domain comprehensively covers statistical and methodology tools used for data collection, quantitative analysis, professional interpretation, and accurate presentation of public health information across diverse community populations and settings.
This domain addresses effective communication strategies and methods for interacting clearly with varied populations, enhancing public understanding, and improving overall health literacy within different community stakeholder groups.
This specific domain focuses on strategic planning concepts, organizational decision-making frameworks, worker motivation techniques, and effective team building practices necessary for successful public health management and general operational success.
This domain carefully considers ethical and legal principles and their direct application to professional practice, scientific research, and population-based policy development within the broader public health sector across many jurisdictions.
This domain covers evidenced-based biological concepts and important multifactorial parameters related to both infectious and non-infectious diseases affecting community health and population safety across various global regions and health agency frameworks.
This domain involves systematically identifying community stakeholders and developing strategic partnerships to address specific population health needs and foster collaborative environments for effective disease prevention initiatives and ongoing health programs.
This domain addresses evaluation plans, quantitative and qualitative research methods, and structured program implementation frameworks designed specifically for evaluating health policies and community interventions across various populations and geographical regions.
This domain focuses on developing organizational budgets, securing diverse financial resources, and successfully implementing structured community health plans to maximize operational efficiency and overall program sustainability in public health organizations.
This domain covers developing and defending public policy positions based on scientific evidence, stakeholder input, and existing regulatory frameworks relevant to modern public health legislation and governance structures across multiple jurisdictions.
This domain applies a social-ecological model to analyze population health issues and systematically address persistent health disparities and systemic inequities across diverse communities using established public health frameworks and equity principles.
Arrive prepared for a 240-minute testing session. Manage your time efficiently across the 200 questions to ensure completion of all sections within the allotted period.
The certification examination consists of exactly 200 questions covering the 10 defined domains of public health practice, theory, and administrative strategy in great detail for candidates.
Candidates should check directly with NBPHE for specific details regarding the established passing score and related scoring policies for this particular professional certification examination during their application.
The examination has a total duration of 240 minutes, providing candidates with sufficient time to thoughtfully complete all multiple-choice questions included in the test format.
The professional certification is administered by NBPHE, which routinely conducts regular job task analyses to update and maintain the relevant content outline for all potential certification candidates.
Verified 2026-09-14
This informational page was built using official exam documentation, detailed job task analysis reports, and domain content outlines provided directly by NBPHE.