M.S. in Professional Science

Take the next step in your career. The Master’s in Professional Science at Unity College is 100% online and gives training in core environmental science and sustainability topics, as well as management skills necessary to become a leader in your field.

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Online College of Environmental Science & Sustainability

Unity College Online was launched in 2016 by Unity College, located in Unity, Maine. Unity College Online offers affordable, accredited master’s degrees and non-degree credits, ideal for working professionals seeking to advance their careers.  The Unity College Online master’s degree program, available in two tracks, offers five start dates a year.

Unity College Online is fully accredited, and the majority of our online faculty are employed full-time. Unity College is the first institution of higher education in the nation to divest from fossil fuel investments, and Unity College Online is committed to educating the next generation of environmental professionals. Sustainability science lies at the heart of our educational mission.


Unity College offers affordable and transferable courses, with no hidden fees.

Quality Matters

Unity College follows Quality Matters standards, a faculty-centered peer review process that is designed to certify the quality of online and blended courses.

5 Start Dates

With five convenient start dates each year, the M.S. in Professional Science lets you choose the best time to begin.


Unity College is accredited by the New England Association of Schools and Colleges (NEASC).

Learn at your own pace

Our classes are designed to help you work at your own pace, whenever and wherever.

World-class faculty

Our world-class faculty are Fulbright Scholars, discover new species, exhibit art internationally, consult with international law enforcement, and win National Science Foundation grants.

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