In addition to teaching Criminal Justice courses, he has been Director of the Security Administration Program and taught in the Criminal Justice Leadership Graduate School. Casaleggio obtained his Bachelor of Science Degree in Management from Fairleigh Dickinson University in 1972. He attended The University of Tennessee Law School and received his Juris Doctorate from Saint John's University in 1972. He was a member of Phi Alpha Delta Law Fraternity and The Criminal Law Institute. He is admitted to practice law in New York, New Jersey and before The United States Supreme Court.