Maryville is a childcare organization rooted in Catholic social teaching and dedicated to the preservation of the dignity of children at every age. Our mission is to protect children and strengthen families while helping them reach their fullest potential by empowering their intellectual, spiritual, moral and emotional growth.Maryville's growth and impact have touched thousands of lives. From its humble beginnings as St. Mary's Training School in 1883, Maryville today serves the community in four service areas with campuses in Arlington Heights, Bartlett, Berwyn, Chicago and Des Plaines: family services, residential services, healthcare services and educational services. During fiscal year 2023, Maryville provided services to over 4,200 children, families and adults.