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.

A certificate is proof of qualification of a certain set of skills. Students who obtain a certificate have completed educational requirements and tests. Through completion, they become ready to pursue a degree or diploma, or to head into the professional world in their field of expertise.