2027 MPH Admissions Interviews: Explaining Your Concentration Choice

Imed Bouchrika, PhD

by Imed Bouchrika, PhD

Co-Founder and Chief Data Scientist

How should you explain your MPH concentration choice in an admissions interview?

Give a concise answer that moves from evidence to intention: what you have seen or done, which population-health problem interests you, what skills you lack, and how the concentration helps you develop them. Then identify a relevant feature of the specific program that you have confirmed in its curriculum or admissions materials. You do not need to claim that your career plan is fixed.

This four-part sequence can help you prepare without sounding rehearsed:

  1. Start with a concrete experience. Describe a project, job, course, or community responsibility and your actual role in it.
  2. Name the question it raised. Explain the public health problem you want to investigate or address, without claiming your experience proves its cause.
  3. Identify the learning gap. Specify a method, practice skill, or policy perspective you need rather than saying you want to "make a difference."
  4. Connect the gap to the program. Mention a confirmed course sequence, applied opportunity, or faculty area, and explain how you would use the training.

For example: "While coordinating clinic outreach, I saw how difficult it was to tell whether our reminders reached people who faced the greatest access barriers. I want to study epidemiology so I can design appropriate measures and interpret the results responsibly. Your published curriculum includes study design and applied analysis, which would help me evaluate outreach more rigorously." This is an illustrative answer, not a claim about any particular program.

Be ready for a follow-up about why you chose this concentration over a neighboring one. If you are still deciding, say what distinction you are testing. Interview expectations vary; some programs do not interview every applicant, and others rely more heavily on written materials. If letters are an obstacle in your application process, compare online graduate public health options without letters while checking each program's actual interview policy separately.

What are the most common MPH concentrations and career paths?

Concentration names differ by school, and similar names can conceal different levels of methods training. The comparison below gives you a starting point for explaining your choice; it does not establish the curriculum or job eligibility of a particular program.

Common concentrationTypical focusRelevant work to discuss in an interview
EpidemiologyStudy design, surveillance, and interpretation of population-health patternsInvestigating health patterns or evaluating prevention efforts
BiostatisticsStatistical analysis, data management, and communication of uncertaintyAnalyzing health data under appropriate methodological supervision
Community or behavioral healthCommunity partnership, health communication, and program designDeveloping and evaluating community-serving initiatives
Health policy or managementPolicy analysis, health systems, implementation, or organizational decisionsSupporting policy development or managing public health programs
Environmental or occupational healthExposure, prevention, and environmental or workplace healthAssessing risks or supporting prevention programs, subject to role-specific requirements

If your target is intensive statistical modeling rather than broad public health practice, ask whether the MPH offers enough advanced coursework or whether biostatistics graduate programs for busy professionals better match your goal. Your interview answer should reflect that comparison, not imply that every biostatistics concentration provides the same technical depth.

The median annual wage for health education specialists.

How does CEPH accreditation affect MPH program and career options?

The Council on Education for Public Health (CEPH) accredits eligible public health schools and programs. It is distinct from an institution's general accreditation. When assessing an MPH, check CEPH's listing for the exact school, unit, or program and confirm that the degree you intend to enter falls within its accredited scope. Do not infer coverage from the university's name or a different public health degree.

Accreditation can matter when an employer or a professional credential specifies an accredited-degree pathway. It does not mean that a concentration is independently accredited, that every elective will be offered when you need it, or that graduates qualify automatically for a particular job. If accreditation comes up in an interview, use it as context for your academic decision, then return to the competencies and applied work you want to develop. For comparison research, finding an online MPH with CEPH accreditation is a starting point; confirm scope and status directly before applying.

Which public health certifications or licenses support your concentration?

Credentials answer a different question from concentration choice. The Certified in Public Health (CPH) credential concerns public health knowledge; Certified Health Education Specialist (CHES) and Master Certified Health Education Specialist (MCHES) relate to health education under their respective eligibility rules. None is automatically awarded with an MPH. Check the certifying organization's current degree, coursework, experience, examination, and renewal requirements before describing a credential as part of your plan.

Licenses are more role-specific. An MPH in environmental health does not itself grant a regulated environmental credential, and an MPH in any concentration does not authorize clinical practice. If an interviewer asks about professional development, name a credential only when it serves your intended work and you understand what eligibility still requires. Likewise, online public health doctoral admission options concern a separate degree pathway, not a certification or license that follows automatically from your concentration.

Other Things You Should Know About Public Health

Should you memorize your concentration answer?

Practice its main points, not a script. A conversational answer makes it easier to respond accurately when an interviewer asks about a course, experience, or alternative concentration.

Is it acceptable to be undecided between two concentrations?

Yes, if the program allows that flexibility. Explain what distinguishes the options, which evidence currently favors one, and how you will confirm your choice under the school's policies.

What if your interests changed after you submitted your application?

Say what changed and why. Connect the new interest to evidence from your experience, then ask whether changing concentrations is permitted and whether it would affect required courses or timing.

Should you mention a personal experience with illness?

Only if you are comfortable doing so. Keep the focus on the public health questions it raised and the preparation you seek; you do not need to disclose private medical details to justify your choice.