Harvard Extension School’s Sustainability Program has seen rapid growth in the last decade as climate change becomes a greater threat.
At Extension School, A Sustainable Program Grows

Large cohort of students learning how to make a difference.
Covid updates. The bivalent COVID-19 booster is required for on-campus presence.
Registration for Summer is Open
Large cohort of students learning how to make a difference.
Harvard Extension School’s Sustainability Program has seen rapid growth in the last decade as climate change becomes a greater threat.
The Extension School is one of the 12 degree-granting entities within Harvard, and we've been growing to over 600 online classes this year.
A division of Harvard University dedicated to bringing rigorous programs and innovative online teaching capabilities to distance learners, working professionals, high school students, college students, and those seeking higher learning in retirement.
Harvard degrees, certificates and courses—online, in the evenings, and at your own pace.
Academic summer opportunities for adult, college and high school students—at Harvard and abroad.
Short, intensive programs to develop skills and strengthen your professional profile.
Peer learning in the liberal arts—a community program for retired and semi-retired professionals.
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