Find open public health courses and materials.


Search the OCW site, a course site, or the image library.

Browse a list of:

5 1 Featured Course Photo

Featured Course
Baltimore Food Systems: A Case Study of Urban Food Environments

I plan to train a group of young students about nutrition. I will use the materials from Baltimore Food Systems by modifying it for a younger audience. - Michelle Gabriel, United States

Baltimore City Farmer's Market. Photo by Laya White. Creative Commons BY-NC-ND.


Share your experience.


Discover how others use OCW.

Share Your Experience

"I assist physicians with study design and data analysis. I also need this knowledge for reviewing protocols in my role as IRB Coordinator. "
- Karen Heaton, United States
See more

Tell us your OCW story.


Use what you find on OCW.


Learn how to remix OCW materials.

  • distribute
  • cite
  • share
  • adapt


OCW offers open materials and images from more than a hundred courses developed by the faculty of JHSPH, the world’s foremost institution of public health education and research. OCW is an expression of our mission to provide learning opportunities and teaching resources to all who pursue improvement of health and prevention of disease around the world.
Read more…