BestOnlineCollege.org is an advertising-supported website. Many of the school and program listings that appear on this site are from partners who compensate us, and this compensation may affect how, where, and in what order listings appear (such as featured placements). This compensation does not influence our editorial content, evaluations, or rankings, which are determined independently using publicly available data. We do not review or feature every school or program available in the marketplace. Our goal is to provide accurate, unbiased information so you can make informed decisions. Read our full Advertiser Disclosure.
Key takeaway: A criminology degree is the scientific study of why crime happens -- its causes, patterns, and prevention -- while criminal justice focuses on the system that responds to crime. Criminology programs report within the same federal field as criminal justice and protective services, where College Scorecard data shows bachelor's graduates earn a median of $53,466 five years after entering a program and master's graduates earn $67,116 (U.S. Department of Education, generated June 2026). The degree leads to research, analysis, and policy roles as well as the law-enforcement and corrections careers it shares with criminal justice.
Criminology and criminal justice are often used interchangeably, but they answer different questions. Criminology asks why crime happens – what social, psychological, and economic forces drive criminal behavior, how crime patterns form, and what actually reduces them. Criminal justice asks what we do about it – how police, courts, and corrections detect, prosecute, and punish crime. If you are drawn to research, data, theory, and the root causes of crime rather than the day-to-day operation of the system, criminology is likely the better fit. This guide explains what a criminology degree covers, how it differs from criminal justice, the careers it leads to, and what graduates earn. For the operational side of the field, start with the online criminal justice degrees guide.
A criminology degree is an academic program in the scientific study of crime: its causes, patterns, consequences, and prevention. It draws heavily on sociology, psychology, statistics, and research methods to explain why people commit crime and which policies reduce it. Unlike a criminal justice degree, which trains you to work inside the system of policing, courts, and corrections, criminology emphasizes analysis, theory, and evidence.
Criminology studies the causes and patterns of crime through research and theory; criminal justice studies the system that responds to crime through enforcement, adjudication, and corrections. Criminology leans academic and analytical (why does crime happen?), while criminal justice leans applied and operational (how does the system work?). The two overlap heavily, and many programs combine them, but the emphasis is the clearest way to tell them apart. See the comparison table below.
A criminology degree leads to crime analyst, research assistant, policy analyst, and corrections and probation roles, and – because the coursework overlaps with criminal justice – many graduates also enter law enforcement and investigation. With a master’s or doctorate, criminologists work in research institutes, universities, and government agencies analyzing crime data and evaluating programs. See the careers section below and the full criminal justice careers guide.
Criminology programs report within the federal criminal justice and protective services field, where College Scorecard data (U.S. Department of Education, generated June 2026) shows median earnings five years after program entry of $44,912 for associate graduates, $53,466 for bachelor’s graduates, $67,116 for master’s graduates, and $101,992 for doctoral graduates. Pay for any specific role depends on the employer, location, and your degree level.
For students who want research, analytical, or policy careers – or a strong academic foundation before graduate study or law school – criminology is a strong choice. It builds transferable skills in statistics, research design, and critical analysis that employers value across government, nonprofits, and the private sector. Whether it pays off depends on your target role and program cost; weigh the trade-offs on the is a criminal justice degree worth it page.
Yes. Criminology is well suited to online study because the core coursework – theory, research methods, statistics, and writing – does not require a lab or fieldwork. Accredited online programs award the same degree as on-campus programs, and transcripts generally do not note the delivery format. Compare delivery options on the online vs on-campus criminal justice page.
The single most important thing to understand before choosing a program is how these two fields differ. They share courses, faculty, and many career paths, but they are built around different goals. Criminology is a social science focused on understanding crime; criminal justice is a professional field focused on operating the system that responds to it.
| Dimension | Criminology | Criminal justice |
|---|---|---|
| Core question | Why does crime happen, and what prevents it? | How does the system detect, prosecute, and punish crime? |
| Orientation | Academic, research-driven, theoretical | Applied, operational, practice-driven |
| Parent disciplines | Sociology, psychology, statistics | Public administration, law, policing |
| Typical coursework | Criminological theory, research methods, statistics, deviance, victimology | Policing, corrections, criminal law, court procedure, ethics |
| Common careers | Crime analyst, research assistant, policy analyst, academic | Police officer, detective, corrections officer, paralegal |
| Advanced study | Master’s and PhD for research and academia | Master’s for leadership and command; JD for law |
| Best fit for | Analytical thinkers drawn to data and root causes | People drawn to hands-on work in the system |
The practical takeaway: if you picture yourself analyzing crime data, evaluating whether a program actually reduces reoffending, or eventually teaching and researching, criminology aligns with those goals. If you picture yourself in uniform, in a courtroom, or running an agency, criminal justice is the more direct path. Importantly, the two are not mutually exclusive. Most criminology programs include enough criminal justice coursework to qualify graduates for law-enforcement and corrections jobs, and many criminal justice programs offer a criminology concentration for students who want a research-leaning focus without committing to a separate major.
Criminology coursework is built to make you fluent in both the theory of crime and the methods used to study it. While exact curricula vary by school and degree level, most programs share a recognizable core:
This blend is why criminology graduates are valued for analytical roles: the degree trains you to ask careful questions, gather sound evidence, and interpret data about crime rather than simply memorize procedure. For the applied counterpart that emphasizes operations and field skills, compare the criminal justice curriculum.
Because criminology shares so much coursework with criminal justice, the two fields feed into many of the same occupations – but criminology graduates are especially well positioned for the analytical and research-oriented roles within them. Below are the directions a criminology degree commonly leads, grouped by emphasis.
The table below pulls current median wages and job-outlook figures directly from the U.S. Bureau of Labor Statistics for the occupations most associated with criminology and criminal justice programs:
Source: U.S. Bureau of Labor Statistics, Occupational Employment and Wage Statistics (OEWS) and Employment Projections. Median wages are national figures across all experience levels; criminology-specific research roles often fall under broader social-science occupation categories.
To compare accredited online programs that lead into these careers, request information from the schools below:
Every school list on this site is ordered by the BOC Score, computed from the most recent school-level data published by the U.S. Department of Education (College Scorecard and IPEDS). To qualify, a school must be currently operating and accredited by an agency recognized by the U.S. Department of Education. Each eligible school is then scored on five measures, percentile-ranked against schools at the same credential level:
Schools without enough outcome data appear after ranked schools, without a score. Advertising never affects these rankings. Read the full methodology.
Source:IPEDSCollege Scorecard
Source:IPEDSCollege Scorecard
Source:IPEDSCollege Scorecard
Source:IPEDSCollege Scorecard
Source:Accreditor: Western Association of Schools and Colleges Senior Colleges and University CommissionIPEDSCollege Scorecard
Source:IPEDSCollege Scorecard
Source:IPEDSCollege Scorecard
Source:IPEDSCollege Scorecard
For a fuller breakdown of duties, entry requirements, and the skills employers want, see the criminal justice careers guide, which covers the occupations criminology shares with the broader field.
How far you take a criminology degree shapes both the careers open to you and what you earn. The field is unusual in that its most distinctive careers – research, policy analysis, and academia – often require graduate study, while its frontline careers are reachable with an associate or bachelor’s. Criminology programs report within the federal criminal justice and protective services field (CIP 43.01 through 43.04), so the verified earnings figures below cover that field as a whole.
| Degree level | Typical roles it supports | Median earnings (5 yrs after entry) | Median debt |
|---|---|---|---|
| Associate | Entry law enforcement, corrections, paralegal support | $44,912 | $13,206 |
| Bachelor’s | Crime analyst, investigator, probation officer | $53,466 | $23,790 |
| Master’s | Policy analysis, program evaluation, leadership, teaching | $67,116 | $35,968 |
| Doctoral | University research and teaching, senior policy | $101,992 | $98,410 |
Source: U.S. Department of Education, College Scorecard (data generated June 12, 2026), covering criminal justice and related protective-services fields (CIP 43.01, 43.02, 43.03, 43.04). Figures are median earnings five years after entering a program across reporting programs nationwide.
A few patterns matter when choosing a level:
For a complete role-by-role pay breakdown and the factors that move you within each range, see the criminal justice salary guide.
Criminology is one of the more online-friendly programs in the broader field because its core – theory, research methods, statistics, and writing – is taught through reading, problem sets, and projects rather than labs or ride-alongs. Accredited online programs award the same degree as their on-campus equivalents, and employers and graduate schools treat them the same.
Choose criminology over criminal justice if you:
Choose criminal justice instead if you want a more applied, operational program aimed directly at working in policing, courts, or corrections. If you want both – a criminal justice major with a research-leaning focus – the criminology concentration within a criminal justice degree is a practical middle path. To weigh study formats and pacing, compare accelerated, part-time, and self-paced options, and confirm a program’s accreditation before enrolling.
Compare by degree level: Associate | Bachelor’s | Master’s | Certificates
Data verified: June 27, 2026. Salary, employment, and tuition figures on this page are sourced from the U.S. Bureau of Labor Statistics (OEWS May 2025; Employment Projections 2024–2034) and the U.S. Department of Education College Scorecard (2023 cohort). The source agency and data year are cited inline with every statistic.
Back to Online Criminal Justice Degrees Guide: Programs and Career Paths
