Students interested in fields of criminal justice or law enforcement administration can gain an understanding of police operations through the study of police science. Areas of study may include the traditional topics of criminal justice and investigative techniques, or more modern focus areas may include such studies as cybercrime.

Courses are individual classes that can be taken at universities, colleges, junior colleges, and trade schools worldwide. For even greater flexibility, many schools also offer online classes. Students can take individual classes or pursue degree programs.