The Commonwealth Court of Pennsylvania has held that a school board regulation requiring teachers to resign at the end of their fifth month of pregnancy is reasonable and thus valid under a state statute.
Cerra v. East Stroudsburg Area School District, 3 Pa. Comm. Ct. 665, 285 A.2d 206 (1971).
Richard W. Perhacs,
Constitutional Law - Equal Protection - Validity of School Board Termination of Professional Employee,
Duq. L. Rev.
Available at: https://dsc.duq.edu/dlr/vol11/iss3/8