Occupational and Environmental Health Sciences Graduate Program

School of Health Sciences

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Occupational and environmental health professionals protect individuals from possible health effects caused by workplace and environmental hazards, such as lead or air pollution. Purdue’s occupational and environmental health sciences (OEHS) graduate program, which specializes in industrial hygiene, offers both Master of Science and PhD degree programs.

Our mission is to advance professionals, leaders and researchers in industrial hygiene and related fields. The program will prepare you with the knowledge and skills to be an outstanding scientist equipped to protect workers, families and communities from hazardous environmental agents and workplace stressors.

The MS program is accredited by the Applied Science Accreditation Commission of ABET. For a complete description of our educational objectives, student outcomes and enrollment and graduation data, visit our accreditation page. As of 2022, the MS program is ranked No. 2 among the top 25 master’s programs in occupational health and safety by Best Health Degrees.

The MS in OEHS is recognized as a Qualified Academic Program (QAP) by the Board of Certified Safety Professionals (BCSP), meeting the qualified credential requirement for the Certified Safety Professional (CSP) certification.

Program Highlights

Potential Careers

The environmental health and safety field offers the benefit of job diversity, which empowers you to choose from a variety of careers and industries. Occupational and environmental health professionals who specialize in industrial hygiene are in particularly high demand. You may choose employment in a variety of organizations, such as:

  • Hazardous waste companies
  • Manufacturing companies
  • Colleges and universities
  • Government agencies
  • Research laboratories
  • Insurance companies
  • Chemical companies
  • Consulting firms
  • Public utilities
  • Labor unions
  • Hospitals


View Plans of study

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The occupational and environmental health sciences graduate program emphasizes field research. In the program, you’ll conduct research in industrial hygiene and other areas, such as aerosol science, exposure assessment and epidemiology. Our faculty are highly active in a variety of research projects, investigating the extent and health impact of exposures to a variety of workplace and environmental hazards, such as metals, air pollution and microbial contaminants.

Student in lab

Research Opportunities

  • Occupational and environmental health sciences
  • Industrial hygiene
  • Ergonomics
  • Epidemiology

Research Facilities

  • Life Science MRI facility
  • The Birck Nanotechnology Center
  • The Bindley Bioscience Center
  • The Regenstrief Center for Healthcare Engineering
  • Purdue’s Center for the Environment


Applications submitted prior to January 10, 2023 will be considered for fellowships and awards.

Required undergraduate coursework includes:

  • 2 semesters of college-level Biology
  • 2 semesters of college-level Chemistry
  • 2 semesters of college-level Physics
  • 1 semester of college-level Calculus preferred
Ellen Wells

Ellen Wells | Program Director

For questions regarding the occupational and environmental health sciences graduate program, please contact our graduate coordinator, Karen Walker, at kwalker@purdue.edu.