16 Pa. Code § 47.73
A school certified by the Human Relations Commission (Commission) as a "religious or denominational educational institution" are not exempt from the provisions of the Pennsylvania Human Relations Act (43 P. S. §§ 951-963) and the Pennsylvania Fair Educational Opportunities Act (24 P. S. §§ 5001-5010) from affording students, otherwise qualified, an equal opportunity to attend therein without discrimination because of race, color, ancestry or national origin. The Commission will have jurisdiction of a complaint against a religious or denominational educational institution where the substance of the complaint alleges that students within the preferential group have been discriminated against because of their race, color, ancestry or national origin.
16 Pa. Code § 47.73