Master of Science in Environmental Science (MSES)

Our MSES program is one of the oldest—and largest—in the nation.

Learn from the best

Our faculty members are top research scientists, serious scholars, and dedicated educators, advisors, and mentors.

They earn accolades—from National Science Foundation awards to Fulbright fellowships to the Nobel Prize. As a student at O’Neill, you’ll benefit from their expertise and work alongside them in a collaborative environment.

Learn more about faculty research

O’Neill’s interdisciplinary nature prepares MSES students for environmental careers by combining environmental policy with a broad base of scientific knowledge and technical skills.

—Joe Morgan, MSES’14