How to become detectives and criminal investigatorseducation, training, experience and the steps to enter

United States Protective Services Confidence ★★★★★

Median annual pay
$93,790
25th–75th pct. $69,330–$120,520
Top pay (est.)
$208,700
Top 10% $160,540
Pay in 5 years
$108,200est.
2031
Pay in 10 years
$124,900est.
$107,400–$145,000
Outlook score
49/100
★★☆☆☆ Average
AI replacement risk
37%
Low
Job growth (10 yr)
+0.2%
7,800 openings / yr

How to become detectives and criminal investigators

Typical education
High school diploma or equivalent
BLS
Related experience
Less than 5 years
On-the-job training
Moderate-term on-the-job training

A step-by-step guide for this occupation is being prepared. The education, training and experience data above show the typical path.

Skills, education and requirements for Detectives and Criminal Investigators

Key skills

Active Listening
4.5
Reading Comprehension
4.1
Speaking
4.1
Social Perceptiveness
4.1
Critical Thinking
4.1
Writing
4.0
Judgment and Decision Making
3.8
Complex Problem Solving
3.8

O*NET skill level ratings (0–7).

Key knowledge areas

Public Safety and Security
5.6
Customer and Personal Service
5.5
Psychology
5.4
Law and Government
4.9
Education and Training
4.7
Computers and Electronics
4.6
English Language
4.5
Administrative
3.5

What the work involves

Making Decisions and Solving ProblemsDocumenting/Recording InformationAnalyzing Data or InformationIdentifying Objects, Actions, and EventsUpdating and Using Relevant KnowledgeThinking CreativelyOrganizing, Planning, and Prioritizing WorkProcessing Information

Important abilities

Problem SensitivityOral ComprehensionDeductive ReasoningInductive ReasoningOral ExpressionNear Vision

Training before entry

6–12 months
29%
3–6 months
23%
1–2 years
21%
2–4 years
10%
4–10 years
9%
1–3 months
9%

Related work experience

None
32%
1–2 years
19%
4–6 years
15%
2–4 years
11%
6–8 years
9%
8–10 years
9%
Up to 1 month
4%

Job Zone 3 — medium preparation needed (O*NET)

Difficulty of entry: ★★★☆☆ Moderate (from education, training, experience and Job Zone)

Career path and how to earn more as detectives and criminal investigators

Career-path guidance is being prepared. Pay by percentile is shown in the Pay section.

Pay and employment figures are national statistics. Projected pay, outlook scores and AI replacement risk are estimates from the Shigoto Zukan model, not guarantees. To request a correction, use the contact form. How to read the data
Sources: BLS OEWS May 2025; BLS Employment Projections 2025–35; O*NET 31.0 Database by USDOL/ETA (CC BY 4.0), modified by Shigoto Zukan. Pay ranges, projections and scores are Shigoto Zukan estimates.