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Detectives and Criminal Investigators

Investigates crimes and gathers evidence to solve cases.

Typical education to startHigh school diploma or equivalent
Job outlook2025–2035: +0%
Median pay$93,790 a year (2025)
Interest codeICR Investigative, Conventional, Realistic

Read the full guide

Detectives and criminal investigators interview witnesses, gather evidence, follow leads and build cases. Most police detectives start as patrol officers; federal agents at the FBI and other agencies investigate major crimes.

Open the detective or fbi agent guide

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High school courses that build toward it

  • Business Law · Career and Technical

    Builds law and government, which this job uses.

  • English 10 · English

    Builds reading and writing, which this job uses.

  • Psychology · Social Studies

    Builds psychology, which this job uses.

  • Physical Education · Health and PE

    Builds teaching and training, which this job uses.

  • Computer Science Principles · Computer Science

    Builds computers and electronics, which this job uses.

  • German · World Language

    Builds a second language, which this job uses.

Ranked by how much the job relies on what each course teaches, from O*NET's knowledge ratings. Your school's own courses and the counselor have the final word.

Detectives and Criminal Investigators on O*NET OnLine · O*NET 31.0 (U.S. Department of Labor, CC BY 4.0); BLS Employment Projections 2025.