Now fully coed, Chatham University in Pittsburgh, PA, has over 2,100 students in the School of Health Sciences; the Falk School of Sustainability; and the School of Arts, Science and Business. Chatham is the alma mater of environmental icon Rachel Carson, and is recognized as a leader in the field of sustainability, having been named to Sierra Magazine’s list of top 20 “cool schools” and mentioned in Forbes as one of the places “contributing to Pittsburgh’s transformation into a destination for green living.”