Drug court works And having The Drug Court Textbook is an important aspect of helping the drug-addicted person and to help local communities understand alcohol and drug addiction. It will help by having employees who have learned about the program in school and then use the book on the job. Colleges and universities can teach students in the helping fields to understand the drug court program, how it works, and its effectiveness. At the present time, Murray State University in Murray, Kentucky, is the only university in the United States that offers drug court classes. Having this textbook will aid in the ability of others to be able to teach drug court classes.