Major decision guide

Criminal Justice vs Criminology

Criminal justice studies the system — policing, courts, and corrections — and is oriented toward practice inside it. Criminology studies crime itself as a social phenomenon: why it happens, how it is distributed, and what actually reduces it. One is largely professional preparation; the other is a social science.

How each major is officially classified

Both definitions below are the official U.S. Department of Education (NCES) CIP 2020 descriptions — not CampusPin summaries.

CIP 43.0100

Criminal Justice

Official title: Criminal Justice and Corrections, General · Family: homeland security, law enforcement, firefighting and related protective services

A program of study that focuses on the general study of criminal justice and corrections. Includes instruction in criminology, criminal justice, correctional science, forensic science, law enforcement, psychology, and ethics.

CIP 45.0401

Criminology

Official title: Criminology · Family: social sciences

A program that focuses on the systematic study of crime as a sociopathological phenomenon, the behavior of criminals, and the social institutions evolved to respond to crime. Includes instruction in the theory of crime, psychological and social bases of criminal behavior, social value systems and the theory of punishment, criminal law and criminal justice systems, penology, rehabilitation and recidivism, studies of specific types of crime, social attitudes and policy, and applications to specific issues in law enforcement administration and policy.

What you actually study

Criminal Justice

  • Introduction to the criminal justice system
  • Criminology theory
  • Policing and police administration
  • Criminal law and procedure
  • Corrections and rehabilitation
  • Juvenile justice
  • Forensic methods (depending on track)

Criminology

  • Criminological theory and explanations of offending
  • Research methods and study design for social science
  • Quantitative analysis of crime and justice data
  • Penology, corrections, and the study of recidivism
  • Criminal law and the structure of the justice system
  • Victimology and the impact of crime on victims
  • Policing, courts, and corrections as social institutions

Where each major leads

The federal CIP–SOC crosswalk maps each academic program to the occupations it is designed to feed. Comparing the two lists shows where Criminal Justice and Criminology converge and where they part. Every wage below is the BLS 2024 national median for that occupation — not an outcome for the major, and not a starting salary.

Mapped to both (3)

Occupations the federal crosswalk associates with both programs.

Mapped to Criminal Justice only (6)

The crosswalk associates these with Criminal Justice but not with Criminology. Graduates of either major are still hired into many of them.

Mapped to Criminology only (2)

The crosswalk associates these with Criminology but not with Criminal Justice. Graduates of either major are still hired into many of them.

  • Psychologists, All Other

    $117,580 annual median (2024)

    Typically enters with: Master's degree. Employment is projected to grow 4.3% 2024–2034.

  • Sociologists

    $101,690 annual median (2024)

    Typically enters with: Master's degree. Employment is projected to grow 3.6% 2024–2034.

A major does not restrict you to these occupations, and plenty of graduates work outside them. The mapping describes what each program is built to prepare you for.

Which one tends to suit which student

This part is CampusPin’s judgement, not a measurement. Neither major is better; they suit different temperaments.

Criminal Justice may fit if…

You are aiming at a role inside the system — law enforcement, corrections, investigation, or federal agency work — and want coursework built around how it operates.

Criminology may fit if…

You want to understand and evaluate crime and policy using research methods, and you may be heading toward graduate study, analysis, or policy work.

Commonly misunderstood

The federal crosswalk maps criminal justice to the operational occupations — police, detectives, corrections — while criminology maps to sociologist and psychologist roles that generally require graduate degrees. That gap matters more than the similar-sounding names suggest.

What to ask each department

Curricula vary far more between institutions than between these two majors. These questions surface the differences that actually matter for this choice.

  1. 1Does the criminal justice program have agency partnerships, internships, or academy credit?
  2. 2How much research methods and statistics does the criminology degree require?
  3. 3Which major do the agencies I am interested in actually prefer, if either?
  4. 4Does either program address current debates in policing and sentencing, or is the coverage purely procedural?

How this comparison was built

The occupation lists come from the official NCES CIP 2020 → SOC 2018 crosswalk, which maps each academic program to the occupations it prepares students for. CampusPin intersects the two programs’ lists to show the shared and distinct destinations; the grouping is arithmetic on a federal dataset, not an editorial ranking.

Wages, projected employment change, and typical entry-level education come from the U.S. Bureau of Labor Statistics and are attached to the occupation, not to the major. A median is the midpoint for everyone in that occupation nationally, including people with decades of experience, so it is not a starting salary and not a promise.

The “which one tends to suit which student” and “what to ask” sections are editorial judgement, labelled as such. CampusPin does not rank majors and takes no position on which is worth more.

Frequently asked questions

What is the difference between a Criminal Justice and a Criminology major?
Criminal justice studies the system — policing, courts, and corrections — and is oriented toward practice inside it. Criminology studies crime itself as a social phenomenon: why it happens, how it is distributed, and what actually reduces it. One is largely professional preparation; the other is a social science.
Do Criminal Justice and Criminology lead to the same jobs?
Partly. The federal CIP–SOC crosswalk maps both programs to 3 of the same occupations — including Managers, All Other, Life, Physical, and Social Science Technicians, All Other, Criminal Justice and Law Enforcement Teachers, Postsecondary. It also maps 6 occupations to Criminal Justice that it does not map to Criminology, and 2 to Criminology that it does not map to Criminal Justice. A degree is not a restriction — graduates work outside these lists routinely — but the mapping shows where each program is designed to lead.
Which pays more, Criminal Justice or Criminology?
CampusPin does not publish a "higher-paying major" answer, because the data does not support one. BLS reports median wages by OCCUPATION, not by college major, and both of these majors lead to a range of occupations that overlap. The per-occupation medians on this page are the honest version of that question: compare the specific roles you are actually interested in, and remember that pay varies widely by employer, region, and experience.
Is there anything commonly misunderstood about choosing between Criminal Justice and Criminology?
The federal crosswalk maps criminal justice to the operational occupations — police, detectives, corrections — while criminology maps to sociologist and psychologist roles that generally require graduate degrees. That gap matters more than the similar-sounding names suggest.

Keep going on CampusPin

Narrow this list with the full filter set, or put any two colleges side by side.

Data sources & methodology

Academic classifications, occupation mappings, and wage figures for Criminal Justice and Criminology come from federal datasets committed to this site.

Sources used across this page

Not every source informs every figure. Each data point draws on the source appropriate to it see the relevant section and the data dictionary for field-level provenance.

Where a value is unavailable it is shown as unavailable, never as 0, free, or a negative judgment. Always confirm final details with the institution before applying.

Suggested citation

CampusPin. Criminal Justice vs Criminology: How to Choose a Major. Retrieved from https://campuspin.com/compare-majors/criminal-justice-vs-criminology