← Guides · 5 min read · Updated 7 Oct 2026
Health Inquiry Model: QCE Stages and Practice Example
The QCE Health inquiry model moves through defining an issue, planning action and evaluating results. Use the ATARMAxxing QCE Health notes and practice resources to apply those stages to a specific scenario.
The Health inquiry model is the three-stage process QCAA Health students use to investigate a health issue and design action: Stage 1 — Define and understand, Stage 2 — Plan and act, and Stage 3 — Evaluate and reflect. Every internal assessment and the external assessment ask you to apply one or more of these stages to a specific health issue in a community or post-schooling transition context.
What are the three stages of the Health inquiry model?
The three stages are Define and understand, Plan and act, and Evaluate and reflect. It moves students from a broad health topic to a specific, evidence-based issue, then through planning, action and reflection. The three stages build on each other: you cannot plan a credible action strategy in Stage 2 without a properly scoped issue from Stage 1, and you cannot evaluate anything meaningfully in Stage 3 without a clear plan to evaluate against.
Official reference: QCAA Health syllabus and inquiry model.
What happens in Stage 1: Define and understand?
Stage 1 asks you to take a broad topic and reframe it as a specific, contextualised health issue. This means defining the issue clearly, then examining it through a context analysis and a needs assessment for your chosen population — a school cohort, a peer group or a local community. Each unit names a Stage 1 approach: PERMA+ in Unit 1, social cognitive theory in Unit 2, the social ecological model in Unit 3 and the life course perspective in Unit 4.
In Units 3 and 4, you use these to distinguish the determinants that shape the issue for your specific group, so the issue you investigate is grounded in your context rather than stated in general terms.
What happens in Stage 2: Plan and act?
Stage 2 is where you design and, in some tasks, implement an action strategy that responds to the issue you defined in Stage 1. Unit 1 draws on the personal skills action area of the Ottawa Charter for Health Promotion, and Unit 2 draws on the Ottawa Charter more broadly. Units 3 and 4 draw on the diffusion of innovations model to plan how a health innovation could be adopted by a target group, addressing both the characteristics of the innovation and the process by which it spreads through a community or organisation.
In every case, the action strategy has to connect back to the specific needs identified in Stage 1 — a plan that ignores your own context analysis will not hold up under assessment.
What happens in Stage 3: Evaluate and reflect?
Stage 3 asks you to judge how well an action strategy worked, or would work, and to reflect on the process. Every unit uses RE-AIM at this stage, evaluating action through some or all of its steps: reach, effectiveness, adoption, implementation and maintenance. Evaluation in Health is not just "did it work" — it requires evidence-based judgments about each dimension, and reflection on what the process reveals about health promotion more broadly, including its limitations for your specific target group.
How does the model connect to internal and external assessment?
Each assessment instrument in Health draws on one or more stages of the model rather than testing the model as an abstract concept. In Unit 3, IA1 (Action research) has you complete a local or regional context analysis and needs assessment on your elective topic, then plan for action using the diffusion of innovations model. IA2 (Examination — extended response) uses unseen stimulus to have you evaluate an implemented innovation in an alternate community context and justify a recommendation.
In Unit 4, IA3 (Investigation) has you complete a context analysis and needs assessment for your Year 12 cohort, evaluate two implemented innovations using RE-AIM and the diffusion of innovations model, and develop an action strategy to strengthen diffusion. The external assessment (Examination — extended response) relates to Unit 4 and uses unseen questions and stimulus, so it can draw on any stage of the Unit 4 model. Because the stages are cumulative, weak Stage 1 work tends to undermine everything that follows — so it is worth treating the definition and context analysis as seriously as the action-planning and evaluation stages that come after it.
How can you practise applying the Health inquiry model?
This is an invented practice scenario for skills practice, not an official QCAA task or exam question. Imagine a school newsletter reports that Year 11 students are skipping breakfast on assessment-heavy weeks, citing time pressure and stress as reasons. Using Stage 1 of the Health inquiry model:
- Write a one-sentence definition of the issue that is specific to this group and setting, rather than a general statement about nutrition.
- List two context factors (for example, timetabling, canteen opening hours, family routines) that could shape how this issue presents at this school.
- Identify one barrier, one enabler and one personal, social or community resource that could shape this issue for this group.
Once you have a defined issue and a needs assessment, you have the Stage 1 foundation a Stage 2 action strategy would need to respond to.
What should you practise after learning the model?
Practise connecting a defined health issue to a justified action and a way to evaluate it. If you are still working out how each stage applies to your unit, revisit your class materials and the current syllabus before an assessment, since QCAA periodically updates syllabus versions and sample assessment instruments.
Explore the QCE Health hub for structured notes across all four units, check your task requirements against the QCE Health course guide, review official QCAA Health past papers and reports for how the model is assessed in practice, and confirm assessment dates through the QCE exam timetable. ATARMAxxing is independent and is not affiliated with QCAA.
Where can you practise this next?
Start with the ATARMAxxing subject preview. Check that it fits your course and the task you need to practise before paying for anything.
Which sources should you check?
Use the relevant official source for assessment rules. The practice examples and suggested routines in this guide are ATARMAxxing guidance, not an official marking decision.
Common questions
How many stages does the Health inquiry model have?
Three: Stage 1 — Define and understand, Stage 2 — Plan and act, and Stage 3 — Evaluate and reflect. Each unit applies these stages with different frameworks, but the sequence stays the same across QCE Health.
Which frameworks are used at each stage?
Stage 1 uses PERMA+ (Unit 1), social cognitive theory (Unit 2), the social ecological model (Unit 3) and the life course perspective (Unit 4). Stage 2 uses the Ottawa Charter in Units 1 and 2 (the personal skills action area in Unit 1) and the diffusion of innovations model in Units 3 and 4. Stage 3 uses RE-AIM in every unit.
Do I need to use all three stages in every assessment?
Not always in a single task. For example, IA1 (Action research) centres on Stage 1's context analysis and needs assessment plus planning action, while IA2 and the external assessment focus on evaluating an implemented innovation. Read the assessment instrument and its instructions carefully to see which stage or stages it is assessing.