National Diploma in Criminal Justice and Forensics
This course develops your ability to examine how scientific evidence supports lawful criminal investigations.
About the course
This course develops your ability to examine how scientific evidence supports lawful criminal investigations. Learning combines technical study with practical tasks relevant to Southern African organisations and communities.
What you'll learn
Describe the role and limitations of different forms of forensic evidence.
Maintain an evidence record and explain chain-of-custody requirements.
Interpret a case study critically and distinguish findings from assumptions.
Requirements
Prepare evidence of relevant certificate study or comparable prior learning for the provider's admission review. Refresh the subject knowledge, calculations and practical skills needed for diploma work. Plan access to the supervised workplace, laboratory or project resources required by the course.
Course content
The programme combines supporting studies, specialist subjects and practical integration. Each subject below includes its learning focus, outcomes, practice and assessment.
3 learning stages 16 subjects
1Specialist subjects11 subjects
2Foundations and shared practice2 subjects
3Practical integration3 subjects
Subjects in this programme
The programme combines supporting studies, specialist subjects and practical integration. Each subject below includes its learning focus, outcomes, practice and assessment.
16 subjects are listed below with a short description of each. The Subject descriptions tab contains the learning outcomes, topics, practical tasks and assessments.
Specialist subjects
- Forensic Chemistry. Explore the identification and interpretation of material properties through scientific analysis. Practice centres on a supervised sample-analysis and results portfolio, drawing on material composition and chemical relationships and units, solutions and quantitative reasoning. You will record findings, justify decisions and check sample integrity, calculations, quality controls and the limits of interpretation.
- Forensic Biology. Explore the investigation of biological systems through observation and controlled analysis. Practice centres on a supervised biological investigation using approved teaching material, drawing on cells, organisms and biological processes and biological variation and inheritance. You will record findings, justify decisions and check sample identity, controls, observation quality and justified interpretation.
- Legal Aspects Of Forensic Evidence. Explore the lawful interpretation of investigative material through reliable evidence handling. Practice centres on a simulated evidence file and investigation report, drawing on investigative questions and evidence types and scene context and documentation. You will record findings, justify decisions and check continuity, method suitability and the limits of the inference.
- Crime Scene And Evidence. Explore the lawful interpretation of investigative material through reliable evidence handling. Practice centres on a simulated evidence file and investigation report, drawing on investigative questions and evidence types and scene context and documentation. You will record findings, justify decisions and check continuity, method suitability and the limits of the inference.
- Criminal Procedure. Explore the lawful interpretation of investigative material through reliable evidence handling. Practice centres on a simulated evidence file and investigation report, drawing on investigative questions and evidence types and scene context and documentation. You will record findings, justify decisions and check continuity, method suitability and the limits of the inference.
- Forensic Physics. Explore the identification and interpretation of material properties through scientific analysis. Practice centres on a supervised sample-analysis and results portfolio, drawing on material composition and chemical relationships and units, solutions and quantitative reasoning. You will record findings, justify decisions and check sample integrity, calculations, quality controls and the limits of interpretation.
- Crime Scene Photography. Explore the lawful interpretation of investigative material through reliable evidence handling. Practice centres on a simulated evidence file and investigation report, drawing on investigative questions and evidence types and scene context and documentation. You will record findings, justify decisions and check continuity, method suitability and the limits of the inference.
- Forensic Criminology. Explore the lawful interpretation of investigative material through reliable evidence handling. Practice centres on a simulated evidence file and investigation report, drawing on investigative questions and evidence types and scene context and documentation. You will record findings, justify decisions and check continuity, method suitability and the limits of the inference.
- Digital Forensics. Explore the protection and examination of digital systems through authorised, evidence-based work. Practice centres on an isolated defensive-security or digital-evidence case file, drawing on assets, threats and defensive objectives and permissions, scope and handling rules. You will record findings, justify decisions and check authorisation, evidence integrity and the distinction between observation and inference.
- Questioned Documents Examination. Explore the examination of records and claims through a defensible evidence process. Practice centres on an examination file and findings report for a fictional case, drawing on objectives, scope and independence and risk indicators and control understanding. You will record findings, justify decisions and check evidence integrity, reasoning and the limits of the conclusion.
- Research Methods. Explore the design of a focused investigation using traceable evidence. Practice centres on a research proposal and small investigation, drawing on problem definition and research questions and finding and evaluating literature. You will record findings, justify decisions and check whether the conclusions follow from the evidence.
Foundations and shared practice
- National Studies. Explore the relationship between citizenship, public institutions and working life. Practice centres on a local public-service case review, drawing on constitutional principles and public institutions and citizenship and civic responsibilities. You will record findings, justify decisions and check the distinction between fact, opinion and unsupported claims.
- Entrepreneurial Skills Development. Explore the development of a viable small enterprise from a defined customer need. Practice centres on a small-enterprise plan and test record, drawing on customer problems and enterprise opportunities and products, services and value propositions. You will record findings, justify decisions and check whether the financial assumptions and customer evidence support the proposal.
Practical integration
- Project. Bring together the programme's technical learning in a focused project. Choose a manageable problem involving forensic chemistry, forensic biology. Define the required output, gather evidence and develop a justified response. Present the completed work with its method, results and limitations, then explain the improvements made following feedback.
- On The Job Education And Training. Apply your learning through agreed duties in a supervised workplace. You will connect forensic chemistry, forensic biology with routine service or production responsibilities. Keep evidence of preparation, work completed and feedback. Review your progress with the supervisor and explain how your decisions affect quality, safety and other people.
- Skills Proficiency. Demonstrate the practical skills developed across the programme. Tasks integrate forensic chemistry, forensic biology within an agreed work brief. You will prepare resources, carry out the authorised task and check the result. Your evidence should show consistent performance, accurate records and an explanation of decisions within your learner role.
Assessment and practical learning
- Suggested learning checks: analyse applied problems and justify your decisions using relevant evidence.
- Suggested practical assessment: complete a supervised project or portfolio with a clear method, results and evaluation.
- Present and defend your recommendations, then revise the work in response to assessor feedback.
Practical application
Analyse a fictional case with an evidence log, lawful handling procedures and a reasoned findings report. Practical activities use simulated material.
Subject descriptions
Select a subject to read its learning outcomes, main topics, practical task and assessment.
Specialist subjects
Forensic Chemistry
Explore the identification and interpretation of material properties through scientific analysis. Practice centres on a supervised sample-analysis and results portfolio, drawing on material composition and chemical relationships and units, solutions and quantitative reasoning. You will record findings, justify decisions and check sample integrity, calculations, quality controls and the limits of interpretation.
Learning outcomes
- Prepare a scientific analysis from a defined sample question.
- Interpret results using calculations and suitable quality evidence.
- Report findings with units, uncertainty and handling records.
Main topics
- Material composition and chemical relationships
- Units, solutions and quantitative reasoning
- Sampling, preparation and contamination control
- Analytical methods and instrument principles
- Results, uncertainty and quality checks
- Chemical safety, waste and reporting
Practical task
For Forensic Chemistry, prepare a supervised sample-analysis and results portfolio in a criminal justice and forensics setting. Use supplied records, a realistic simulation or authorised supervised practice. Include your working and checks of sample integrity, calculations, quality controls and the limits of interpretation.
Assessment
Applied questions, a worked case and an individual explanation supported by calculations, diagrams or records. Compare alternatives and justify the selected response using evidence.
Forensic Biology
Explore the investigation of biological systems through observation and controlled analysis. Practice centres on a supervised biological investigation using approved teaching material, drawing on cells, organisms and biological processes and biological variation and inheritance. You will record findings, justify decisions and check sample identity, controls, observation quality and justified interpretation.
Learning outcomes
- Explain the biological process relevant to a stated investigation.
- Collect or interpret observations using a documented method.
- Evaluate findings while recognising variation and methodological limits.
Main topics
- Cells, organisms and biological processes
- Biological variation and inheritance
- Sampling and preparation of teaching material
- Observation, microscopy or laboratory methods
- Data organisation and quality checks
- Biosafety, interpretation and scientific reporting
Practical task
For Forensic Biology, prepare a supervised biological investigation using approved teaching material in a criminal justice and forensics setting. Use supplied records, a realistic simulation or authorised supervised practice. Include your working and checks of sample identity, controls, observation quality and justified interpretation.
Assessment
Applied questions, a worked case and an individual explanation supported by calculations, diagrams or records. Compare alternatives and justify the selected response using evidence.
Legal Aspects Of Forensic Evidence
Explore the lawful interpretation of investigative material through reliable evidence handling. Practice centres on a simulated evidence file and investigation report, drawing on investigative questions and evidence types and scene context and documentation. You will record findings, justify decisions and check continuity, method suitability and the limits of the inference.
Learning outcomes
- Organise a fictional investigation around a clear evidence question.
- Maintain an evidence-handling and examination record.
- Explain findings while distinguishing support, uncertainty and alternative accounts.
Main topics
- Investigative questions and evidence types
- Scene context and documentation
- Continuity, preservation and contamination risks
- Examination methods and quality controls
- Alternative explanations and evidential limits
- Case reporting and professional responsibilities
Practical task
For Legal Aspects Of Forensic Evidence, prepare a simulated evidence file and investigation report in a criminal justice and forensics setting. Use supplied records, a realistic simulation or authorised supervised practice. Include your working and checks of continuity, method suitability and the limits of the inference.
Assessment
Applied questions, a worked case and an individual explanation supported by calculations, diagrams or records. Compare alternatives and justify the selected response using evidence.
Crime Scene And Evidence
Explore the lawful interpretation of investigative material through reliable evidence handling. Practice centres on a simulated evidence file and investigation report, drawing on investigative questions and evidence types and scene context and documentation. You will record findings, justify decisions and check continuity, method suitability and the limits of the inference.
Learning outcomes
- Organise a fictional investigation around a clear evidence question.
- Maintain an evidence-handling and examination record.
- Explain findings while distinguishing support, uncertainty and alternative accounts.
Main topics
- Investigative questions and evidence types
- Scene context and documentation
- Continuity, preservation and contamination risks
- Examination methods and quality controls
- Alternative explanations and evidential limits
- Case reporting and professional responsibilities
Practical task
For Crime Scene And Evidence, prepare a simulated evidence file and investigation report in a criminal justice and forensics setting. Use supplied records, a realistic simulation or authorised supervised practice. Include your working and checks of continuity, method suitability and the limits of the inference.
Assessment
Applied questions, a worked case and an individual explanation supported by calculations, diagrams or records. Compare alternatives and justify the selected response using evidence.
Criminal Procedure
Explore the lawful interpretation of investigative material through reliable evidence handling. Practice centres on a simulated evidence file and investigation report, drawing on investigative questions and evidence types and scene context and documentation. You will record findings, justify decisions and check continuity, method suitability and the limits of the inference.
Learning outcomes
- Organise a fictional investigation around a clear evidence question.
- Maintain an evidence-handling and examination record.
- Explain findings while distinguishing support, uncertainty and alternative accounts.
Main topics
- Investigative questions and evidence types
- Scene context and documentation
- Continuity, preservation and contamination risks
- Examination methods and quality controls
- Alternative explanations and evidential limits
- Case reporting and professional responsibilities
Practical task
For Criminal Procedure, prepare a simulated evidence file and investigation report in a criminal justice and forensics setting. Use supplied records, a realistic simulation or authorised supervised practice. Include your working and checks of continuity, method suitability and the limits of the inference.
Assessment
Applied questions, a worked case and an individual explanation supported by calculations, diagrams or records. Compare alternatives and justify the selected response using evidence.
Forensic Physics
Explore the identification and interpretation of material properties through scientific analysis. Practice centres on a supervised sample-analysis and results portfolio, drawing on material composition and chemical relationships and units, solutions and quantitative reasoning. You will record findings, justify decisions and check sample integrity, calculations, quality controls and the limits of interpretation.
Learning outcomes
- Prepare a scientific analysis from a defined sample question.
- Interpret results using calculations and suitable quality evidence.
- Report findings with units, uncertainty and handling records.
Main topics
- Material composition and chemical relationships
- Units, solutions and quantitative reasoning
- Sampling, preparation and contamination control
- Analytical methods and instrument principles
- Results, uncertainty and quality checks
- Chemical safety, waste and reporting
Practical task
For Forensic Physics, prepare a supervised sample-analysis and results portfolio in a criminal justice and forensics setting. Use supplied records, a realistic simulation or authorised supervised practice. Include your working and checks of sample integrity, calculations, quality controls and the limits of interpretation.
Assessment
Applied questions, a worked case and an individual explanation supported by calculations, diagrams or records. Compare alternatives and justify the selected response using evidence.
Crime Scene Photography
Explore the lawful interpretation of investigative material through reliable evidence handling. Practice centres on a simulated evidence file and investigation report, drawing on investigative questions and evidence types and scene context and documentation. You will record findings, justify decisions and check continuity, method suitability and the limits of the inference.
Learning outcomes
- Organise a fictional investigation around a clear evidence question.
- Maintain an evidence-handling and examination record.
- Explain findings while distinguishing support, uncertainty and alternative accounts.
Main topics
- Investigative questions and evidence types
- Scene context and documentation
- Continuity, preservation and contamination risks
- Examination methods and quality controls
- Alternative explanations and evidential limits
- Case reporting and professional responsibilities
Practical task
For Crime Scene Photography, prepare a simulated evidence file and investigation report in a criminal justice and forensics setting. Use supplied records, a realistic simulation or authorised supervised practice. Include your working and checks of continuity, method suitability and the limits of the inference.
Assessment
Applied questions, a worked case and an individual explanation supported by calculations, diagrams or records. Compare alternatives and justify the selected response using evidence.
Forensic Criminology
Explore the lawful interpretation of investigative material through reliable evidence handling. Practice centres on a simulated evidence file and investigation report, drawing on investigative questions and evidence types and scene context and documentation. You will record findings, justify decisions and check continuity, method suitability and the limits of the inference.
Learning outcomes
- Organise a fictional investigation around a clear evidence question.
- Maintain an evidence-handling and examination record.
- Explain findings while distinguishing support, uncertainty and alternative accounts.
Main topics
- Investigative questions and evidence types
- Scene context and documentation
- Continuity, preservation and contamination risks
- Examination methods and quality controls
- Alternative explanations and evidential limits
- Case reporting and professional responsibilities
Practical task
For Forensic Criminology, prepare a simulated evidence file and investigation report in a criminal justice and forensics setting. Use supplied records, a realistic simulation or authorised supervised practice. Include your working and checks of continuity, method suitability and the limits of the inference.
Assessment
Applied questions, a worked case and an individual explanation supported by calculations, diagrams or records. Compare alternatives and justify the selected response using evidence.
Digital Forensics
Explore the protection and examination of digital systems through authorised, evidence-based work. Practice centres on an isolated defensive-security or digital-evidence case file, drawing on assets, threats and defensive objectives and permissions, scope and handling rules. You will record findings, justify decisions and check authorisation, evidence integrity and the distinction between observation and inference.
Learning outcomes
- Identify a security concern and define an authorised investigation scope.
- Analyse synthetic logs or training evidence with a documented method.
- Report findings and defensive recommendations without overstating the evidence.
Main topics
- Assets, threats and defensive objectives
- Permissions, scope and handling rules
- Security controls and monitoring evidence
- Incident triage and response records
- Digital evidence integrity and analysis
- Recovery, findings and improvement reporting
Practical task
For Digital Forensics, prepare an isolated defensive-security or digital-evidence case file in a criminal justice and forensics setting. Use supplied records, a realistic simulation or authorised supervised practice. Include your working and checks of authorisation, evidence integrity and the distinction between observation and inference.
Assessment
Applied questions, a worked case and an individual explanation supported by calculations, diagrams or records. Compare alternatives and justify the selected response using evidence.
Questioned Documents Examination
Explore the examination of records and claims through a defensible evidence process. Practice centres on an examination file and findings report for a fictional case, drawing on objectives, scope and independence and risk indicators and control understanding. You will record findings, justify decisions and check evidence integrity, reasoning and the limits of the conclusion.
Learning outcomes
- Plan an examination around a clear question and suitable evidence.
- Document tests and distinguish facts from suspicions.
- Report findings with a traceable basis and proportionate recommendations.
Main topics
- Objectives, scope and independence
- Risk indicators and control understanding
- Evidence sources and working papers
- Sampling, reconciliation and analytical review
- Findings, alternative explanations and limitations
- Reporting, recommendations and follow-up
Practical task
For Questioned Documents Examination, prepare an examination file and findings report for a fictional case in a criminal justice and forensics setting. Use supplied records, a realistic simulation or authorised supervised practice. Include your working and checks of evidence integrity, reasoning and the limits of the conclusion.
Assessment
Applied questions, a worked case and an individual explanation supported by calculations, diagrams or records. Compare alternatives and justify the selected response using evidence.
Research Methods
Explore the design of a focused investigation using traceable evidence. Practice centres on a research proposal and small investigation, drawing on problem definition and research questions and finding and evaluating literature. You will record findings, justify decisions and check whether the conclusions follow from the evidence.
Learning outcomes
- Formulate a question suited to the available evidence and resources.
- Collect and analyse information using a documented method.
- Present conclusions supported by findings and stated limitations.
Main topics
- Problem definition and research questions
- Finding and evaluating literature
- Sampling and data-collection choices
- Consent, confidentiality and research integrity
- Organising and analysing evidence
- Interpreting results and reporting limitations
Practical task
For Research Methods, prepare a research proposal and small investigation in a criminal justice and forensics setting. Use supplied records, a realistic simulation or authorised supervised practice. Include your working and checks of whether the conclusions follow from the evidence.
Assessment
Applied questions, a worked case and an individual explanation supported by calculations, diagrams or records. Compare alternatives and justify the selected response using evidence.
Foundations and shared practice
National Studies
Explore the relationship between citizenship, public institutions and working life. Practice centres on a local public-service case review, drawing on constitutional principles and public institutions and citizenship and civic responsibilities. You will record findings, justify decisions and check the distinction between fact, opinion and unsupported claims.
Learning outcomes
- Explain the role of public institutions in a community issue.
- Compare perspectives using identifiable evidence.
- Prepare a reasoned civic or workplace contribution.
Main topics
- Constitutional principles and public institutions
- Citizenship and civic responsibilities
- Zimbabwean history and national development
- Cultural diversity and community participation
- Work, enterprise and public services
- Evidence, public debate and responsible participation
Practical task
For National Studies, prepare a local public-service case review in a criminal justice and forensics setting. Use supplied records, a realistic simulation or authorised supervised practice. Include your working and checks of the distinction between fact, opinion and unsupported claims.
Assessment
Applied questions, a worked case and an individual explanation supported by calculations, diagrams or records. Compare alternatives and justify the selected response using evidence.
Entrepreneurial Skills Development
Explore the development of a viable small enterprise from a defined customer need. Practice centres on a small-enterprise plan and test record, drawing on customer problems and enterprise opportunities and products, services and value propositions. You will record findings, justify decisions and check whether the financial assumptions and customer evidence support the proposal.
Learning outcomes
- Define a customer need and a practical enterprise response.
- Estimate resources, costs and cash requirements.
- Revise a business proposal using evidence from a small market test.
Main topics
- Customer problems and enterprise opportunities
- Products, services and value propositions
- Startup resources and operating costs
- Pricing, cash flow and basic records
- Market testing and customer feedback
- Business risks, responsibilities and growth choices
Practical task
For Entrepreneurial Skills Development, prepare a small-enterprise plan and test record in a criminal justice and forensics setting. Use supplied records, a realistic simulation or authorised supervised practice. Include your working and checks of whether the financial assumptions and customer evidence support the proposal.
Assessment
Applied questions, a worked case and an individual explanation supported by calculations, diagrams or records. Compare alternatives and justify the selected response using evidence.
Practical integration
Project
Bring together the programme's technical learning in a focused project. Choose a manageable problem involving forensic chemistry, forensic biology. Define the required output, gather evidence and develop a justified response. Present the completed work with its method, results and limitations, then explain the improvements made following feedback.
Learning outcomes
- Define a feasible project with clear success criteria.
- Develop and evaluate a response using technical evidence.
- Present the completed project and defend its conclusions.
Main topics
- Project problem, purpose and scope
- Review of relevant technical evidence
- Plan, resources and milestones
- Implementation or structured investigation
- Testing, interpretation and limitations
- Final report, demonstration and reflection
Practical task
Analyse a fictional case with an evidence log, lawful handling procedures and a reasoned findings report. Practical activities use simulated material.
Assessment
An approved brief, progress evidence, the final output and an individual presentation are assessed against the stated project criteria.
On The Job Education And Training
Apply your learning through agreed duties in a supervised workplace. You will connect forensic chemistry, forensic biology with routine service or production responsibilities. Keep evidence of preparation, work completed and feedback. Review your progress with the supervisor and explain how your decisions affect quality, safety and other people.
Learning outcomes
- Complete agreed duties within the supervised role.
- Maintain a traceable record of work and feedback.
- Evaluate progress and identify specific development needs.
Main topics
- Workplace induction and agreed duties
- Applying technical knowledge to real work
- Work records and evidence of contribution
- Team communication and professional conduct
- Supervisor feedback and skills development
- Reflective review and future learning priorities
Practical task
Complete supervised duties linked to National Diploma in Criminal Justice and Forensics. Keep a logbook, samples of permitted work and supervisor feedback.
Assessment
Assessment uses the agreed work plan, supervisor observation, work evidence and an individual reflective discussion.
Skills Proficiency
Demonstrate the practical skills developed across the programme. Tasks integrate forensic chemistry, forensic biology within an agreed work brief. You will prepare resources, carry out the authorised task and check the result. Your evidence should show consistent performance, accurate records and an explanation of decisions within your learner role.
Learning outcomes
- Plan and complete an integrated task to agreed criteria.
- Demonstrate safe and consistent practical performance.
- Explain the result and correct identified weaknesses.
Main topics
- Interpreting an integrated work brief
- Preparing tools, information and resources
- Demonstrating the required technical skills
- Checking output against agreed criteria
- Responding to faults and assessor feedback
- Presenting evidence and explaining decisions
Practical task
Analyse a fictional case with an evidence log, lawful handling procedures and a reasoned findings report. Practical activities use simulated material.
Assessment
Direct observation, the completed output, a quality-check record and oral questions provide the evidence for this subject.
Instructors

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