Detectives and criminal investigators solve crimes by gathering evidence, interviewing witnesses, and analyzing information. It is hands-on, in demand, and you can start with a high school education. Here is what the work involves, what it takes, and how to get in.
Pathly builds you a free, personalized roadmap and helps your counselor champion you along the way.
Detectives and criminal investigators gather and analyze evidence from crime scenes. You interview witnesses and suspects, document findings, and communicate with supervisors and other agencies about your cases. You make decisions about investigative direction and present your work to prosecutors and in court. The role requires strong critical thinking to piece together complex information and active listening to draw out details from people. You work directly with the public and other law enforcement professionals to solve cases.
Core work activities
Career video courtesy of CareerOneStop.
Detectives and Criminal Investigators earn a median of $93,790 a year, based on 2025 data from the U.S. Bureau of Labor Statistics. Pay rises with experience, specialty, and location.
The outlook is softer here. Employment is projected to fall 1 percent from 2024 to 2034, though there are still about 7,800 openings a year from turnover.
Top skills
Knowledge areas
You can start with a high school diploma or equivalent. Most detectives begin as patrol officers or other law enforcement roles and move into investigation work after gaining experience. The path typically involves on-the-job training and learning the legal and procedural knowledge required for investigative work. You will develop skills in active listening, critical thinking, and written communication through your early roles. Some agencies offer formal training programs or apprenticeships to prepare you for detective work.
Most detectives come up through patrol or other law enforcement roles. If you are exploring how to move into investigation work, Pathly can map the detective and criminal investigator path that fits you and turn it into a step-by-step plan with your counselor.
You do not need a license to work as a detective and criminal investigator, but professional certifications can strengthen your resume.
Common certifications
You are drawn to investigative work that involves solving problems, analyzing information, and uncovering the truth through careful observation and logical reasoning.
Reading about a career is the easy part. Turning it into a plan is where most students get stuck. Pathly takes you from curious to a clear next step, and gives your counselor the insight to champion you along the way.
Start with a quick quiz and assessments that surface your personality, your EQ, and what really motivates you, so your next steps are built around who you actually are.
Your free AI guide weighs this career against your strengths and goals, and surfaces the colleges, trades, and scholarships that match, so you know if it truly fits before you commit.
Get a personalized, step-by-step plan to reach this career, with the training, coursework, and credentials tracked in one place. Link your school or IEC and your counselor in the loop.
Last updated July 1, 2026.
Data sources. Career details from the O*NET 30.3 Database by the U.S. Department of Labor, Employment and Training Administration (USDOL/ETA), used under CC BY 4.0. O*NET® is a trademark of USDOL/ETA. Salary and outlook figures from the U.S. Bureau of Labor Statistics (May 2025 wages; 2024–2034 projections), delivered via the CareerOneStop API. Certification, licensing, wage, and outlook data from CareerOneStop, sponsored by USDOL/ETA and the Minnesota Department of Employment and Economic Development (DEED).