The Cambridge School of Weston (also known as CSW) is a private, coeducational high school in Weston, Massachusetts. Currently the school has approximately 330 students, 25% of whom are boarding. The Head of School is Jane Moulding. The school's motto is "Truthe and Gentil Deedes" (from Chaucer, "Truthe and Gentil Dedes".) Its mascot is the Gryphon. The Cambridge School of Weston's mission is to provide a progressive education that emphasizes deep learning, meaningful relationships and a dynamic program that inspires students to discover who they are and what their contribution is to their school, their community and the world.