Any school or schools, for the care and education of children under the jurisdiction of the juvenile courts, heretofore established and maintained by any county, under or by virtue of any act of Assembly heretofore enacted, shall forthwith come under the terms of this act; and any board of managers heretofore appointed for the purpose of managing any such school, under any act heretofore passed, shall be, and the same is hereby, removed; and it shall be the duty of the court of common pleas to forthwith appoint a board, in conformity with the provisions of this act, for the purpose of maintaining and managing the said school under the terms hereof.
11 P.S. § 384