Westtown School is a Quaker, coeducational, college preparatory day and boarding school for students in pre-kindergarten through twelfth grade, located in West Chester, Pennsylvania, United States, 20 miles west of Philadelphia. Founded in 1799 by the Religious Society of Friends. Westtown has been coeducational since its 1799 founding. Westtown students come from 16 states and 13 countries.