Diploma in Criminal Justice — Diploma at Harold International College of London

Diploma in Criminal Justice


Diploma in Criminal Justice at HICL

The criminal justice system is broader than most people realise. It involves police, prosecutors, defence lawyers, courts, prisons, probation services, victim-support organisations and rehabilitation charities. The Diploma in Criminal Justice gives you a structured introduction to how that system fits together, with enough depth to be useful in a career and enough breadth that you understand work that happens outside your own role.

It is aimed at people considering or already working in policing, security, corrections, court support, paralegal work, social-welfare roles in justice, and at students who may eventually want to study law.

What this Diploma covers

The Diploma in Criminal Justice typically covers the elements of criminal law, principles of evidence, the structure of policing and prosecution, court procedure, sentencing, corrections and rehabilitation, victim and witness considerations, and the broader social context — criminology, crime trends and the human factors that drive offending and recidivism. The aim is competence and a working vocabulary rather than the deep technical training a barrister or solicitor would receive.

Who This Diploma Is For

  • Aspiring police officers or those preparing for entry into policing services.
  • Security professionals (corporate, private, retail) wanting a stronger legal and procedural grounding.
  • Court support and victim-services staff, paralegals working in criminal practice and probation staff.
  • Students considering further study in law or criminology who want a serious introductory qualification.

Where graduates of this Diploma typically work

Holders of the Diploma in Criminal Justice often pursue careers in policing services (subject to local recruitment standards and physical/medical requirements), corporate and private security, court administration, victim support, probation, paralegal work in criminal-defence and prosecution firms, and roles in rehabilitation and youth justice organisations. Specific entry routes into national police forces are decided by those forces and are not granted by any qualification.

How the programme is delivered

HICL supports on-campus and online study. Module structure and intake dates are confirmed at enrolment. Assessment usually involves case-study analysis, short legal-reasoning exercises and written assignments. Online study works particularly well for those already in justice-adjacent employment.

Entry Requirements

  • Secondary education completion or recognised equivalent.
  • IELTS 5.5 (or equivalent) for non-native English speakers.
  • Minimum age 17.
  • No prior legal study is required.

Apply for the Diploma in Criminal Justice

If you want to work in or alongside the justice system with a proper grounding in how it operates, click Enroll Now. The HICL admissions team will respond within one working day with the documents and intake schedule for the Diploma in Criminal Justice.

Frequently asked questions.

Common questions about Diploma in Criminal Justice.