Testing and instructional materials shall be appropriate for the age and categories of deficiencies of the students enrolled and shall be consistent with the best current educational theories and practices. These materials shall be used in concert with the philosophy and objectives of the educational testing and remedial center.
22 Pa. Code § 63.3
The provisions of this § 63.3 issued under the Private Academic Schools Act (24 P. S. §§ 6701-6721).