Notre Dame High School for Girls is a private, Roman Catholic, all-girls college prep high school in Chicago, Illinois. Notre Dame High School for Girls was founded in 1938 by the Sisters of Notre Dame de Namur and in 2009, was incorporated by the Archdiocese of Chicago, making it part of the St. Ferdinand Parish. Teaching grades 9-12; it is located on the Northwest side of Chicago at 3115 N. Mason Ave., 60634. The school is located in the heart of a quiet, cozy neighborhood and easily accessed by public transportation. The teachings are based on the educational philosophy of St. Julie Billiart, founder of the Sisters of Notre Dame de Namur.