CPH: Certified in Public Health Examination Practice Test
Build your confidence for CPH: Certified in Public Health Examination. Practice the concepts, understand the answers, and strengthen your knowledge one question at a time.
Try a sample questionExam overview and details
The Certified in Public Health (CPH) credential, administered by the National Board of Public Health Examiners (NBPHE), is the premier professional certification for public health practitioners. It signifies a validated mastery of the core competencies essential for effective public health practice, as defined by the Council on Education for Public Health (CEPH). Earning the CPH demonstrates a commitment to the highest standards of knowledge and ethical practice across the ten essential public health services and five core disciplines: biostatistics, epidemiology, environmental health sciences, health policy and management, and social and behavioral sciences. This certification is increasingly recognized by employers, academic institutions, and government agencies as a benchmark for professional competency, distinguishing certified individuals in a competitive field dedicated to improving population health outcomes and advancing health equity.
Sample Questions
Choose an answer and explore the explanation to see how practice works.
A county uses a convenience sample at a health fair to estimate food insecurity, then applies the result to the entire county. Which limitation should be emphasized?
A city health department is asked whether it can support a proposed eviction-prevention ordinance. The evidence links eviction to poor mental health, infectious disease risk, and disrupted care. What is the best policy role for the department?
A coalition chair dominates meetings and dismisses community members who question hospital data. Participation is dropping. Which leadership behavior is most needed?
During a measles exposure investigation at a large airport, officials have preliminary passenger-seat data but incomplete contact information. News outlets are asking for names of exposed travelers. What should the public information officer do first?
A health department asks community partners to review a CHNA survey after it is already fielded. Partners say key housing and immigration questions were omitted. What should the department learn for the next cycle?
Exam insights and study advice
Achieving the CPH credential is a strategic career investment that validates your expertise and dedication to the field of public health. It enhances professional credibility, distinguishes you from non-certified peers, and is often linked to increased employability, advancement potential, and salary considerations. The certification signals to employers, colleagues, and the community a rigorous commitment to staying current with evolving public health science and practice. Furthermore, many public health organizations and governmental agencies now recognize or prefer the CPH for key positions, making it a valuable asset for career mobility and leadership roles within local, state, federal, and global health organizations.
What this exam covers
Use the published domain weights to plan your study. Practice results do not predict your certification exam score.
01Communication
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.
02Data, Analytics, and Informatics
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.
03Disease and Injury Prevention
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.
04Program Planning and Evaluation
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.
05Community Engagement and Partnerships
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.
06Health Equity and Social Justice
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.
07Leadership
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.
08Program and Resource Management
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.
09Law and Ethics
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.
10Policy and Advocacy
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.