There is no official requirement to have any law enforcement experience to become a private investigator. This means earning a minimum of an associate's degree in law enforcement or criminal justice. After earning an associate or bachelor's degree, you must enroll in a police training academy.
In this way, do you have to become a police officer before becoming a detective?
The only way to become a police detective is to work as a police officer, pass a test, and earn promotion to detective through the department. If you want to pursue a career as a detective without going through the police academy and working as an officer first, you can become a private investigator, or PI.
Do you have to be a police officer to be a homicide detective?
Education to Become a Homicide Detective. Since you'll first need to be a police officer before becoming a detective, like all cops, you'll need a high school diploma, or even an associate's or bachelor's degree for some of the higher ranks. Some law enforcement agencies may require additional training.
What qualifications do you need to be a detective?
Although a GED or high school diploma may be all that's required for some police officer positions, many agencies require a college degree in criminal justice, law enforcement, or a related field. Both associate's and bachelor's degree programs are available for aspiring detectives.