sentences:  The building's appearance has changed little since its construction in the 19th century, and it is currently listed on the National Register of Historic Places.In response to expanding enrollment, a larger physical plant was erected on the upper North Side of Youngstown in 1922 at 250 Benita Ave.The original building served concurrently as an elementary school and a school of engineering for Youngstown College before its purchase by Youngstown City School District.