"Drug and alcohol abuse." The unauthorized use, possession or distribution of:
The term includes any act prohibited under section 8 of the Pharmacy Act orsection 13(a)(15) of (16) of The Controlled Substance, Drug, Device and Cosmetic Act.
"Officer or employee of a school." A school director, principal, superintendent, teacher, guidance counselor, support staff member or other education or medical employee employed in a day or residential school which provides preschool, kindergarten, elementary or secondary education in this Commonwealth, at either a public or nonpublic school.
42 Pa.C.S. § 8337