Criminologist
Criminologists look at the reasons why people commit crimes and find ways to reduce re-offending.
In this guide
What you'll do
Day-to-day tasks
As a criminologist, you could:
- research the reasons why people commit crime
- advise policy makers in the justice and policing systems
- analyse data from surveys and intelligence to spot trends
- work on crime reduction and rehabilitation programmes
- recommend ways to improve the effectiveness of court sentences
- speak to offenders and ex-offenders in prisons and probation services
- attend conferences and present research findings
- teach students at college or university
Working environment
You could work in an office, in a prison or visit sites.
Your working environment may be emotionally demanding and you may spend nights away from home.
Career path and progression
You could become a senior policy adviser on crime and crime reduction with local or national government, the police or the probation service.
You could also work as a specialist researcher in particular offences, for example online abuse, organised crime or youth offending.
You could have an academic career in a university and become a professor of criminology.
With further training, you might move into social or probation work, a career in law or join the security services.
What it takes
Skills and knowledge
You'll need:
- knowledge of sociology and anthropology for understanding society and culture
- analytical thinking skills
- excellent written communication skills
- maths knowledge
- to be thorough and pay attention to detail
- the ability to understand people’s reactions
- excellent verbal communication skills
- knowledge of teaching and the ability to design courses
- to be able to use a computer and the main software packages confidently
Restrictions and Requirements
You'll need to:
- pass enhanced background checks
- pass security checks
Related subjects
Most relevant
- Sociology - Criminologists study how society, inequality, and social structures influence criminal behaviour. They draw heavily on sociological theories and research methods to understand patterns of crime across different communities and demographics.
- Psychology - Criminologists need to understand why individuals commit crimes, looking at factors like mental health, motivation, and behavioural patterns. They speak to offenders and ex-offenders, and understanding how people think and react is central to developing effective rehabilitation programmes.
- Law - Criminologists advise policy makers in the justice and policing systems and recommend improvements to court sentences. They need a solid understanding of the legal framework, including how criminal law works and how the justice system processes offenders.
- Mathematics - Criminologists analyse data from surveys and intelligence reports to spot crime trends and evaluate whether policies are working. Statistical skills are essential for interpreting research findings and presenting evidence-based recommendations to government and police.
- Politics - Criminologists advise local and national government on crime reduction policy and work closely with policing and probation services. Understanding how political decisions shape the criminal justice system helps them influence real change in how crime is tackled.
Also relevant
- English Language - Criminologists write detailed research reports, policy recommendations, and academic papers that need to be clear and persuasive. They also present findings at conferences and communicate complex ideas to audiences ranging from politicians to prison staff.
- Philosophy - Criminologists engage with ethical questions about punishment, justice, and rehabilitation – for example, whether prison sentences are fair or effective. Philosophical thinking helps them critically evaluate different approaches to crime and consider what a just society looks like.
- Economics - Criminologists often consider how economic factors like poverty, unemployment, and inequality contribute to crime. Understanding economic principles also helps when evaluating whether crime reduction programmes are cost-effective for government.
- History - Criminologists benefit from understanding how attitudes to crime, punishment, and justice have changed over time. Historical context helps explain why certain laws exist and how past policies have shaped the criminal justice system we have today.
How to become
You can get into this job through:
- a university course
- a graduate training scheme
You can do a degree in:
- criminology
- criminal justice and psychology
- sociology
- youth justice
- law and criminology
You can also do a postgraduate qualification in criminology. Most degree subjects are accepted as entry but relevant work experience can also be taken into account.
It's useful to get experience through internships, volunteering and work placements during your studies.
For example, you could work with adults or young people affected by the criminal justice system, or people who are the victims of crime. This can help you explore the options for future research or criminology specialisms.
Your university careers service can help you find opportunities.
Entry requirements
You'll usually need:
- 2 to 3 A levels, or equivalent, for a degree
- a degree in any subject for a postgraduate course
More Information
You could apply for a place on the Government Social Research Fast Stream programme to work in the Civil Service.
You'll need an upper second class degree or higher, in criminology or social sciences, to apply.
Professional and industry bodies
You could join the British Society of Criminology for professional development, networking opportunities, latest news and events.
Further information
You can find out more about working in crime and justice from GOV.UK.
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