Detective

Also called: Criminal Investigator, Investigator

Investigates crimes like burglary, fraud, or assault to identify and arrest suspects.

A day in the life

Detectives interview victims and witnesses, collect surveillance video, write search warrants, and build cases for prosecutors. A day might mean three interviews and hours of phone records. Most officers spend several years on patrol before making detective.

Pay over a career

Starting
$55k
Typical
$95k
High
$155k

Approximate: anchored on Bureau of Labor Statistics data for a broader job group.

Training

High school diploma, about 5 years after high school. Police academy plus 3-5 years as an officer; promotion by exam.

Ways in: On-the-job training, 4-year college. Training cost: Get paid while you train.

Majors to look at: Criminal Justice, Criminology, Psychology.

Outlook

Growing about average (about 3% over 10 years). BLS police and detectives 2024-34.

Will it last? Our AI estimate

Low risk for 10 years. AI sorts phone records and video fast; interviewing people, judging lies and building a case for court stay human.

Start now, in high school

Classes: Psychology, English composition, Spanish, Mock Trial.

Official data: O*NET occupation 33-3021.

More Police & Local Law Enforcement careers

Career Universe is an early version. Pay, training and AI-risk figures are estimates to start your own research, not verified facts. The research was written with AI research assistants, checked by validation scripts and spot-checked by hand. Check anything important with schools, employers and official sources. How the numbers work.