Explore how physical, ecological, and social systems interact to shape the future of ecosystems and communities through the M.S. in Ecosystem Sustainability in the Department of Ecosystem Science and Sustainability. Build expertise in ecosystem science and environmental science, studying how organisms interact with their environment and applying that knowledge to real-world sustainability challenges.
Work across disciplines and collaborate with researchers, resource users, and decision-makers to address complex social and ecological issues. Develop the scientific knowledge, collaborative skills, and problem-solving experience to contribute to sustainability efforts in research, natural resource management, policy, and other fields.

Program highlights
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Become career-ready
Warner College Career Services
Get support with career exploration, job search strategies, resumes and cover letters, interview preparation, and salary negotiation. The career services team also connects students with employers and hosts career events throughout the academic year.
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Gain Hands-on Experience
Natural Resource Ecology Laboratory
Gain hands-on experience through research and community-based projects in Colorado and around the world, through CSU’s renowned Natural Resource Ecology Laboratory and global network of partners.
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find your people
WESS Club
The Watershed-Ecosystem Science and Sustainability Club brings together students who are passionate about sustainability and watershed science. The club offers opportunities for networking, volunteer work, and leadership.
Area of study
Master of Science in Ecosystem Sustainability, Plan A
Admissions information
Admission to the M.S. program requires support from an approved faculty advisor before applying.
Review Ecosystem Sustainability faculty research areas to identify potential advisors whose expertise matches your interests, then contact them directly to discuss available M.S. opportunities.
Once you have secured a faculty advisor, learn how to apply to the program and prepare your application.
Frequently asked questions
How long does it take to complete the degree?
Two years on average, but it varies between projects and students.
Is there an option to complete this degree without doing a thesis?
Yes. In some cases students complete a professional project rather than a thesis.
Do you offer a non-thesis master’s option?
Yes. If you are interested in a non-thesis master’s degree program, check out our in-person Professional Master’s Program or our Distance Professional Master’s Program.
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Professional Science Master’s
Gain career-ready skills in ecosystem science and sustainability with a flexible in-person or distance option.
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