24 Pa. Stat. § 19-1926
It shall be within the jurisdiction of the Department of Public Instruction to organize and to supervise schools and classes according to the regulations and standards established for the conduct of schools and classes of the public school system in the Commonwealth in all institutions wholly or partly supported by the Commonwealth which are not supervised by public school authorities. Schools and classes so established in wholly State-owned institutions shall be financed by the department of the State government having jurisdiction and control of such institutions. Except as otherwise provided by law, a teacher in a school or of a class organized and supervised by the Department of Public Instruction in an institution wholly or partly supported by the Commonwealth, teachers in the Pennsylvania State Oral School for the Deaf, teachers in the Thaddeus Stevens Trade School and teachers in the Scotland School for Veterans' Children shall enjoy the same privileges, including tenure rights, and be subject to the same laws as a teacher in the public schools of the Commonwealth.
24 P.S. § 19-1926