This book is intended to be used as a reference for schools that seek to create drug free educational environments and to discourage all forms of substance abuse by students and personnel. The publication examines pertinent legal principles, including search and seizure, drug testing (for students, athletes, and employees), due process and discipline, handicap law, privacy issues, potential areas of liability, and collective bargaining. The appendices contain 13 sample policies corresponding to these areas of discussion. (SI)