Career comparison

Criminal Justice Professor vs. Detective

Side-by-side pay, training, growth and day-to-day duties to help you choose between two related careers.

Updated By the Career Education Institute Curriculum Team
Criminal Justice Professor vs. Detective: the short answer

Detectives earn more at the median ($93,790 vs. $76,590), while detectives usually get to work faster (3–5 years as a police officer of training). Criminal justice professors teach how the justice system works and research crime and policing. Detectives investigate crimes, gather evidence and build cases that hold up in court.

Pay data: BLS OEWS, May 2025 · Outlook: BLS 2025–35 · Checked October 15, 2026

Criminal Justice ProfessorDetective
Median pay$76,590$93,790 ($45.09/hr)
Pay range (10th–90th)$45,000 – $140,240$55,390 – $160,540
Job growth, 2025–35+1.5% (slower than average)+0.2% (little or no change)
Openings per year1,1007,800
Typical entry educationDoctoral or professional degreeHigh school diploma or equivalent
Training time5–7 years after a bachelor’s3–5 years as a police officer
Key credentialPh.D. in criminologyState peace officer certification
Work settingFaculty work in classrooms, offices and with justice agencies..Detectives work in offices, in the field, at crime scenes and in court, sometimes in dangerous situations..

What each job does

Criminal Justice Professor

  • Teach criminal justice courses
  • Prepare students for justice careers
  • Conduct research on crime and policy
  • Partner with agencies
  • Advise students

Detective

  • Investigate crimes and review case reports
  • Process scenes and collect evidence
  • Interview victims, witnesses and suspects
  • Write search and arrest warrants
  • Analyze records, video and digital evidence

How they’re similar

Both careers involve working with people, working independently, and high-pay. They sit in different fields, education & childcare and public safety & security, but share transferable skills such as communication and persistence.

Which should you choose?

Choose criminal justice professor if…

  • I care about justice
  • I like teaching
  • I enjoy research

Choose detective if…

  • I love solving puzzles
  • I’m persistent
  • I can talk with all kinds of people

Still torn? Take the Criminal Justice Professor fit quiz and the Detective fit quiz, or the full Career Match Quiz.

Quick comparisons

Which pays more, criminal justice professor or detective?

Detectives earn more at the median: $93,790 versus $76,590 for criminal justice professors, based on BLS May 2025 data.

Which takes less time to train for?

Detectives typically train faster (3–5 years as a police officer) than criminal justice professors (5–7 years after a bachelor’s).

Which career has better job growth?

BLS projects criminal justice professors to grow +1.5% from 2025–35, compared with +0.2% for detectives.