Diploma in Criminal Justice & Criminology
Diploma in Criminal Justice & Criminology — intended for aspiring Criminal Justice Officers, criminology assistants and legal support roles; ideal for learners entering justice, security and public safety industries, with a CPD-accredited certificate. Explore UK law, criminal psychology, forensic science, offender profiling and the criminal justice system through online study.
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Diploma in Criminal Justice & Criminology
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This course includes:
-
Access1 Year Access -
Skill Level -
Duration5 hours, 38 minutes -
Students16 Students -
CPD Point
10
- Original price was: £415.£25Current price is: £25. ex VAT
- 1 year
- Diploma
- Number of Units10
- Number of Quizzes2
- 5 hours, 38 minutes Gift this course
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Diploma in Criminal Justice & Criminology – CPD Accredited
The UK justice sector needs skilled, informed professionals. In England and Wales, police recorded around 5.2 million crimes in the year ending December 2025, showing why criminal justice knowledge remains valuable for public safety, security and legal support roles.
This Diploma in Criminal Justice & Criminology helps you explore crime classification, UK law, the legal system, criminal psychology, forensic science, offender profiling, criminal law and the criminal justice system in England and Wales. You will learn how crimes are understood, investigated and handled in real-world settings.
By completing this CPD-accredited course, you can strengthen your CV, improve your confidence and build career-relevant knowledge for roles in criminology, policing support, legal administration, security, investigation support and public services.
Course Description
This Diploma in Criminal Justice & Criminology is designed to provide a comprehensive understanding of crime, law, criminal behaviour and the justice system, making it an ideal course for anyone looking to build knowledge in criminology, legal support, policing support, security or public safety sectors.
Throughout this criminal justice and criminology course, you will explore key topics such as the classification of crime, UK law and legal systems, criminal psychology, forensic science, criminal profiling and offender profiling. You will also learn how crime is investigated, managed and processed within professional justice settings.
In addition to legal and investigative knowledge, this course helps you understand the criminal justice system in England and Wales, the role of legal professionals and the practical application of criminal law. This deeper knowledge can improve your confidence, strengthen your CV and support your professional development in justice-related careers.
Learning Outcomes
By completing this Diploma in Criminal Justice & Criminology online course, you will:
- Understand different classifications of crime and how offences are categorised within the justice system
- Develop knowledge of UK law, legal processes and the structure of the legal system
- Explore criminal psychology and understand key factors that influence criminal behaviour
- Learn how crime is investigated, managed and dealt with in professional justice settings
- Understand the basic principles of forensic science and its role in criminal investigations
- Gain insight into criminal profiling, offender profiling and behavioural investigative advice
- Identify the roles and responsibilities of legal professionals within the legal workplace
- Develop an understanding of criminal law and its practical application in real-life cases
- Explore the criminal justice system in England and Wales and how cases move through it
- Build career-focused knowledge to support roles in criminology, legal support, security, policing support and public safety
Why People Love This Course?
- CPD-accredited certification to support your professional development and strengthen your CV
- Study a flexible criminal justice and criminology online course with 12 months unlimited access – learn anytime, anywhere
- Gain career-focused knowledge of UK law, criminal psychology, forensic science, offender profiling and the criminal justice system in England and Wales
- Build confidence for roles in legal administration, investigation support, security, public services and justice-related environments
- Instant digital certificate upon completion, with the option to order a hard copy
- Receive a free student ID card to enhance your learner profile
- Flexible, self-paced learning with no deadlines, ideal for busy learners and working professionals
- Transparent pricing with no hidden fees
- Access dedicated tutor support on weekdays throughout your learning journey
- Fast assessment and instant results, helping you progress quickly
Why Study This Course?
Whether you are starting your career or looking to build knowledge in law, criminology, security or public safety, this Diploma in Criminal Justice & Criminology provides the essential understanding needed to explore justice-related career paths.
As a comprehensive criminal justice and criminology course, it is designed to help you understand real-world crime, UK law, criminal behaviour, forensic science, offender profiling and the criminal justice system in England and Wales.
This course supports your progression into roles such as criminology assistant, legal support worker, policing support staff, security officer, investigation support assistant or public service professional, giving you a strong foundation to enter or advance within the justice and public safety sectors.
Who is this course for?
This course is ideal for individuals who want to start or progress in criminal justice, criminology, law, security, investigation support or public safety-related sectors.
It is suitable for:
- Beginners exploring criminal justice and criminology
- Aspiring criminology and justice sector professionals
- Legal support staff seeking UK law knowledge
- Security officers improving crime awareness skills
- Public safety workers expanding investigation knowledge
- Learners interested in criminal psychology and profiling
- Anyone pursuing justice-related career opportunities
Requirements
There are no specific prerequisites to enrol in this Diploma in Criminal Justice & Criminology. Anyone with an interest in crime, law and the justice system can take this course.
This Diploma in Criminal Justice & Criminology is fully accessible from any internet-enabled smart device, allowing you to study online from the comfort of your home.
All you need is basic literacy, a passion for learning and to be over the age of 16.
CPD Certification
After successfully completing the Diploma in Criminal Justice & Criminology course, you will qualify for a CPD Certificate as proof of your continued professional development and achievement. This certificate can enhance your professional profile and showcase your commitment to building relevant skills and knowledge. You can receive your digital certificate for only £10, or request a printed hard copy sent by post for just £29 or both for £39.
Assessment
For assessing your learning, you have to complete an automated MCQ exam. It is required for the students to score at least 60% to pass the exam and fulfil the Quality Licence Scheme-endorsed certificate criteria. Learners can apply for the certificate after they clear the exam.
There are assignment questions provided at the end of the course. You are suggested to complete the questions to enrich your understanding of the course. You can complete this according to your preferred time. The expert tutor will provide feedback on your performance after assessing your assignment.
Job Opportunities
The Diploma in Criminal Justice & Criminology is an online knowledge-based course designed to build a strong foundation in crime, law, criminal behaviour, investigation and the UK justice system. While it does not provide a professional licence, it can support entry-level and supportive career pathways across legal, security, public safety and criminal justice sectors.
- Criminology Assistant
Supports research, case analysis, crime trend reviews and offender behaviour studies within justice or public safety environments.
Average UK salary: £24,000–£38,000 per year - Legal Secretary
Prepares legal documents, manages client records, organises case files and supports solicitors with criminal law administration tasks.
Average UK salary: £24,000–£40,000 per year - Probation Services Officer
Supports offender rehabilitation, community supervision, risk monitoring and reoffending reduction within probation and public protection services.
Average UK salary: £26,000–£32,000 per year - Crime Scene Support Assistant
Assists forensic teams with evidence handling, scene documentation, sample organisation and basic crime scene support duties.
Average UK salary: £16,000–£26,000 per year - Criminal Intelligence Analyst
Reviews data, reports, crime patterns and intelligence records to support investigations, risk assessments and safety decisions.
Average UK salary: £20,000–£52,000 per year - Police Support Staff
Supports police departments with administration, case updates, public enquiries, record management and operational coordination tasks.
Average UK salary: £21,000–£28,000 per year - Prison Officer
Maintains safety, supports rehabilitation, manages daily routines and supervises individuals within secure custodial settings.
Average UK salary: £34,928–£46,031 per year - Security Officer
Protects people, premises and assets by applying crime awareness, incident reporting, observation and safety procedure skills.
Average UK salary: £20,000–£35,000 per year - Court Administrative Assistant
Organises court files, updates legal records, supports hearings and assists with daily legal process administration.
Average UK salary: £21,000–£28,000 per year - Investigation Support Assistant
Organises case information, prepares reports, tracks evidence, updates records and supports investigators with administrative duties.
Average UK salary: £21,000–£28,000 per year
Frequently Asked Questions
What does Diploma in Criminal Justice & Criminology cover?
This course covers crime classification, UK law, criminal psychology, forensic science, criminal profiling, offender profiling, criminal law and the criminal justice system in England and Wales. It gives learners a strong introduction to crime, law and justice-related practice.
Is Diploma in Criminal Justice & Criminology suitable for beginners?
Yes. This course is suitable for beginners who want to understand criminal justice, criminology, law, policing support, investigation or public safety. No previous experience is required.
Can I study this criminal justice and criminology course online?
Yes. This Diploma in Criminal Justice & Criminology is delivered online, so you can study from home using any internet-enabled smart device. It is flexible and self-paced.
Will I receive a certificate after completing this course?
Yes. After successful completion, learners can receive a CPD-accredited certificate, which can help demonstrate professional development and strengthen their CV.
Does this course qualify me to become a police officer or criminologist?
No. This course does not provide a professional licence or direct qualification for regulated roles. However, it builds useful knowledge for further study and entry-level support pathways.
What jobs can this course help me work towards?
This course can support knowledge for roles such as criminology assistant, legal secretary, police support staff, court administrative assistant, security officer, investigation support assistant and probation support roles.
How is Diploma in Criminal Justice & Criminology assessed?
Learners complete a mock exam and final exam to check their understanding of the course topics. Assessment helps measure knowledge gained throughout the training.
Who is this criminal justice and criminology course best for?
This course is ideal for aspiring criminology professionals, legal support workers, security staff, public safety workers, beginners and anyone interested in crime, law and the justice system.
Is criminal justice and criminology a good career area in the UK?
Yes. Criminal justice knowledge is valuable across legal support, security, policing support, public services, investigation support and rehabilitation-related roles.
Why should I study Diploma in Criminal Justice & Criminology?
This course helps you understand how crime is classified, investigated and managed within the justice system. It can improve your confidence, build career-focused knowledge and support your professional development.
Course Curriculum
| Diploma in Criminal Justice & Criminology | |||
| Module 1: Classification of Crime | 00:18:00 | ||
| Module 2: UK Law & Legal System | 00:34:00 | ||
| Module 3: Understanding Criminal Psychology | 00:31:00 | ||
| Module 4: Dealing with Crime | 00:41:00 | ||
| Module 5: Forensic Science | 00:35:00 | ||
| Module 6: Criminal Profiling: Science, Logic and Metacognition | 00:28:00 | ||
| Module 7: Offender Profiling: Pragmatic Solution and Behavioural Investigative Advice | 00:22:00 | ||
| Module 8: The Legal Workplace & Professionals | 00:46:00 | ||
| Module 9: Criminal Law | 00:24:00 | ||
| Module 10: The Criminal Justice System in England and Wales | 00:19:00 | ||
| Mock Exam | |||
| Mock Exam – Diploma in Criminal Justice & Criminology | 00:20:00 | ||
| Final Exam | |||
| Final Exam – Diploma in Criminal Justice & Criminology | 00:20:00 | ||