Ecosystem Science and Sustainability (P.S.M.)


The Department of Ecosystem Science and Sustainability investigates the intricate physical, chemical, human, and biological interactions driving ecosystems.  We help develop leaders in ecosystem, watershed, and sustainability sciences: a new generation of practitioners able to address complex, integrated social-ecological problems, in collaborative partnerships with researchers, resource users and decision-makers.

Professional Science Master’s (P.S.M) in Ecosystem Science and Sustainability

Next Steps

Western Regional Graduate Program

The Professional Science Master’s in Ecosystem Science and Sustainability is part of the WICHE – Western Regional Graduate Program exchange. Visit our WRGP webpage to learn about eligibility and the application process.


Coursework, credit requirements, and more information is available in the Colorado State University general catalog. Please contact your department representative with program-related questions.

Student Employment

Graduate students interested in employment positions (GTA, GRA, GSA appointments and hourly positions) should contact their departmental graduate coordinator for the process to apply.

Financial Aid

Financial aid resources available through the Office of Financial Aid website.