On July 1, 1955, the state legislature renamed the college Northern Illinois State College and authorized the college to broaden its educational services by offering academic work in areas other than teacher education. The Teachers College Board granted permission for the college to add curricula leading to the degrees Bachelor of Arts and Bachelor of Science. On July 1, 1957, the Seventieth General Assembly renamed Northern Illinois State College as Northern Illinois University in recognition of its expanded status as a liberal arts university.