Concord Academy (also known as CA) is a coeducational, independent college-preparatory school for boarding and day students in Concord, Massachusetts. CA educates approximately 400 students in grades 9–12.

Founded in 1922 as an all-girls institution, CA transitioned to a coeducation model in 1971. It has educated several Pulitzer Prize winners, notable authors, artists, and scholars, including the first female president of Harvard University, Drew Gilpin Faust.