Complex sentence: Founded in 1900 by the Sisters of St. Joseph, Nazareth Academy is a Catholic college preparatory high school located in LaGrange Park, Illinois, in the Roman Catholic Archdiocese of Chicago.
Split into simpler sentences: Founded in 1900 by the Sisters of St. Joseph, Nazareth Academy is a Catholic college preparatory high school located in LaGrange Park, Illinois. It is located in the Roman Catholic Archdiocese of Chicago.