Lesson 19 · Actions to promote and improve health
The Sustainable Development Goals I: the framework, SDG 3 and SDG 4
The Sustainable Development Goals are usually taught as a list of seventeen icons. That teaches nothing. What makes them useful for health is the design behind them — universal rather than aid, interconnected rather than separate, and measurable rather than aspirational — and the fact that most of what determines health sits in the goals that are not about health.
You have money to improve the health of one community, and you may spend it on exactly one of: a new clinic, a school program that keeps students to the end of Year 12, or fixing the housing.
Choose one. Write two sentences justifying it, and one sentence naming what you would need to see in ten years to know you were right.
- Describe the key features of the Sustainable Development Goals, as design choices rather than as a list.
- Describe SDG 3: Good Health and Wellbeing and what it covers.
- Describe SDG 4: Quality Education and explain the mechanisms by which education produces health.
- Explain what universality means and why it makes the goals apply to Australia.
- Explain why indivisibility is the feature that matters most for health.
- Sustainable Development Goals — seventeen goals adopted by United Nations member states in 2015, with targets to 2030, covering poverty, health, education, equality, environment, economy and institutions.
- Universality — the goals apply to every country, not only to low-income ones. This is the largest single difference from what came before.
- Indivisibility — the goals are interconnected and cannot be achieved separately; progress on one depends on and affects others.
- Leave no one behind — the principle that a national average improving is not success if a group within it does not; progress must be measured by group.
- Universal health coverage — everyone can obtain needed health services without financial hardship; a central component of SDG 3.
- Social determinants of health — the conditions in which people live, which most of the goals act on.
- Health in all policies — the approach of considering health consequences in decisions made outside the health portfolio.
The dot point asks you to describe key features. Six, and each was chosen deliberately to fix a specific failing of earlier development frameworks.
- Universal. Every country reports against them, including wealthy ones. Earlier goals were addressed to poor countries and implicitly assumed rich countries had arrived. Australia has not: this module has documented gaps by remoteness, socioeconomic position and between Aboriginal and Torres Strait Islander Peoples and other Australians. Universality is what makes the goals relevant to an Australian community.
- Indivisible and interconnected. The goals are explicitly not a menu. You cannot achieve good health without clean water, adequate food, education, housing and income — which is the social determinants argument written into an international framework.
- Comprehensive. Seventeen goals spanning social, economic and environmental conditions, on the reasoning that development that damages the environment or deepens inequality is not development.
- Measurable, with targets and indicators. Each goal has targets and each target has indicators, so progress can be tracked and claimed progress can be checked. This is what stops the goals being a statement of values.
- Leave no one behind. A national average improving while a group stagnates is not success. Progress must be disaggregated by group — the exact discipline Lesson 1 established for reading any health data.
- Time-bound, and not legally binding. Targets run to 2030, and countries commit voluntarily and report on themselves. This is the framework's most serious weakness and it should be named honestly: the goals have no enforcement.
For health, indivisibility is the feature that matters most. It states formally what this whole module has been demonstrating: most of what determines health is decided outside the health system.
Quick check: Which feature of the Sustainable Development Goals most directly makes them applicable to Australia rather than only to low-income countries?
The health goal, and the one that looks most obviously relevant — though the argument of this lesson is that it is not the one that does most of the work.
What it covers. Ensuring healthy lives and promoting wellbeing for all, at all ages. Its targets span:
- Maternal, newborn and child health — reducing preventable deaths in pregnancy, birth and early childhood.
- Communicable disease — ending epidemics of major infectious diseases and combating others.
- Non-communicable disease and mental health — reducing premature death from the chronic conditions covered in Lesson 5, and promoting mental health and wellbeing.
- Substance use — strengthening prevention and treatment for harmful alcohol and other drug use.
- Injury — reducing deaths and injuries from road traffic crashes.
- Sexual and reproductive health — universal access to services, information and education.
- Universal health coverage — access to quality essential services and affordable medicines without financial hardship.
- Environmental health — reducing illness and death from pollution and contamination.
- Systems and workforce — health financing, workforce, and capacity for early warning and management of health risks.
Where Australia stands against it. Strong on the first two clusters by international standards, and the live issues are the ones this module has traced: the burden of non-communicable disease, mental health, universal coverage that is universal in population and partial in services, and the persistent internal gaps that “leave no one behind” makes visible.
One structural observation worth making: most SDG 3 targets are outcomes, not activities. They say what should be true, not what should be done — which means the actions that achieve them are found in the other goals.
True or false: Most SDG 3 targets describe outcomes that should be true rather than activities to be carried out, so the actions that achieve them are largely found in the other goals.
What it covers. Inclusive and equitable quality education and lifelong learning opportunities for all: completion of free, equitable primary and secondary education; access to early childhood development and pre-primary education; equal access to affordable technical, vocational and tertiary education; relevant skills for employment; elimination of gender disparities and equal access for vulnerable groups including people with disability and Indigenous peoples; literacy and numeracy for all; and safe, inclusive and effective learning environments.
Why it belongs in a health course. Education is one of the strongest and most consistently observed determinants of health. It is not a proxy for income; it acts through several independent mechanisms.
- Health literacy. Education builds the capacity to find, understand and act on health information — the skill Lesson 13 was about.
- Employment and income. Completed education leads to better and more secure work, which removes the cost and insecurity barriers described in Lessons 3 and 11.
- Control and self-efficacy. Education is associated with greater control over life circumstances, and low control is itself associated with worse health through chronic stress.
- Behaviour and environment. Higher educational attainment is associated with lower smoking, better nutrition and higher activity — not because educated people are more virtuous, but because education changes what is affordable, available and normal.
- Intergenerational effect. The single largest one: a mother's education is one of the strongest predictors of child survival and child health worldwide. Education compounds across generations in a way that clinical services cannot.
- Navigating systems. Education makes it easier to obtain the services described throughout this module — which is why access follows education even where services are free.
Education is a health intervention that reaches people decades before they need care, acts on several mechanisms at once, and passes to the next generation. Almost nothing purchased inside the health system does any of those three things.
Fill the gaps. The principle that the goals are interconnected and cannot be achieved separately is called . The principle that a national average improving is not success if a group within it does not is called leave no one .
Indivisibility is easiest to demonstrate on these two, because the causation runs in both directions and each direction is well evidenced.
- Education produces health through the six mechanisms in the previous card.
- Health produces education. A child who is unwell, hungry, cannot see or hear properly, or is caring for a sick relative, does not attend or learn well. Untreated vision and hearing problems are among the most common and most correctable barriers to learning there are. Poor maternal and child health reduces school readiness before school begins.
Because the causation is bidirectional, the two goals form a loop, and a loop can run in either direction:
- The virtuous loop. Better child health produces better learning, which produces better employment and health literacy, which produces better adult health, which produces healthier children.
- The vicious loop. Poor child health produces interrupted schooling, which produces insecure low-paid work, which produces worse adult health and poorer conditions for the next child.
Two consequences follow, and both are exam-worthy.
- Intervening at any point can turn the loop, which means health interventions in schools — vision and hearing screening, dental programs, nutrition, mental health support — are unusually efficient: they produce a health gain and an education gain from one action.
- A health strategy that ignores education is working against a current. If school completion in a community is low, health promotion has to be repeated indefinitely, because the underlying capacity to act on it is not being built.
This is the strongest available answer to “why are non-health goals in a health syllabus?” They are not context. They are the mechanism.
Two truths and a lie. One of these statements is false. Find it.
A description that only praises the goals is not a description; it is advertising. Both sides.
Genuine strengths
- A shared language. Health, education, housing and local government can plan against one framework, which is exactly what the seams in Lesson 9 make difficult.
- It legitimises acting outside health. A council improving housing or footpaths can point to a health goal, which changes what counts as health work.
- Measurement and disaggregation. Targets and indicators make claimed progress checkable, and “leave no one behind” forces reporting by group.
- Comparability. Countries and communities can be compared, and comparison is what makes an argument for change concrete.
Real limitations
- No enforcement. Voluntary commitment and self-reporting. A country can miss every target with no consequence.
- Breadth against focus. Seventeen goals and many targets can dilute effort, and allow selective reporting of the ones going well.
- Measurement gaps. Some indicators are unmeasured or poorly measured, particularly for small populations — and what is not measured is not managed.
- Goals can conflict. Economic growth targets and environmental targets pull against each other, and the framework does not resolve the conflict.
- Adoption is not action. Signing up is cheap; the framework does not supply the money, the workforce or the political will.
The goals are a framework for thinking and reporting, not a program of work. Their value is that they make the connections between determinants explicit and make progress checkable; they cannot make anyone act.
Text description
- A loop of four stages drawn clockwise as a square, followed by two boxes.
- Child health (nutrition, vision, hearing, wellbeing) leads to learning and completion (attendance, literacy, Year 12), which leads to work and literacy (income, security, health literacy), which leads to adult health (chronic disease, control, wellbeing), which returns to child health.
- Clockwise it is the virtuous loop. The same circle runs the other way too: poor child health leads to interrupted schooling, then insecure work, then worse adult health.
- A box states that intervening at any point turns the loop: school vision and hearing screening, nutrition and dental programs, support to stay to Year 12, and maternal and early childhood health.
- A panel lists the six key features of the Sustainable Development Goals: universal, with every country including Australia reporting against them; indivisible, highlighted as the one that matters most for health; comprehensive, with social, economic and environmental goals together; measurable, through targets and indicators; leave no one behind, reporting by group rather than national average; and time-bound to 2030 but not legally binding, with no enforcement.
- A dashed box notes that the goals are a framework for thinking and reporting, not a program of work, and cannot make anyone act.
Activities · use the framework
For each action, say which of SDG 3 or SDG 4 it belongs to, and describe the mechanism by which it improves health.
A free hearing screening program in primary schools.
Removing the cost barrier to essential medicines for concession card holders.
Support programs that raise the proportion of students completing Year 12 in a regional town.
Early childhood development and pre-school access in a low-income area.
Match each key feature to what it was designed to fix.
- Universal
- Indivisible
- Measurable
- Leave no one behind
- Earlier frameworks addressed poor countries and assumed rich ones had arrived
- Treating health, education and environment as separate problems to be solved separately
- Goals that state values but cannot be checked against progress
- A national average improving while a group inside it does not
Return to the three options from card 01: a clinic, a school completion program, or fixing the housing.
Whichever you chose, now write the strongest possible case for the option that is not a health service. Use the mechanisms from card 06 and the loop from card 07, and state honestly what your choice gives up in the short term — because the clinic treats someone this year and your choice does not.
Lock it in. In one sentence, explain why goals about education, housing and inequality belong in a framework for improving health.
Describe the key features of the Sustainable Development Goals relevant to health.
Describe asks you to provide the characteristics and features of something. It does not require judgement or causal explanation, and adding them costs time without earning marks.
Plan: state what the SDGs are, then the features of each relevant goal, then the feature they share.
The Sustainable Development Goals are seventeen global goals adopted by United Nations member states in 2015, to be achieved by 2030. They are universal, applying to developed and developing countries alike, and they are measured against defined targets and indicators rather than stated as aspirations.
SDG 3, Good Health and Wellbeing, aims to ensure healthy lives and promote wellbeing for all at all ages, with targets covering maternal and child mortality, communicable and non-communicable disease, substance use, road safety and universal health coverage. SDG 4, Quality Education, aims to ensure inclusive and equitable quality education and lifelong learning, which bears on health because education is a determinant of health literacy, employment and income.
SDG 10, Reduced Inequalities, aims to reduce inequality within and between countries, addressing the income, social and political exclusion that underlies unequal health outcomes. SDG 11, Sustainable Cities and Communities, aims to make settlements inclusive, safe, resilient and sustainable, covering housing, transport, air quality and green space — all environmental determinants of health.
The defining feature across all four is that they are integrated: progress on one depends on progress on the others, so health outcomes under SDG 3 are treated as products of education, equality and environment rather than of health services alone.
The Sustainable Development Goals are seventeen global goals adopted by United Nations member states in 2015 for achievement by 2030. They are universal, applying to developed and developing countries alike, and are measured against defined targets and indicators rather than stated as aspirations. SDG 3, Good Health and Wellbeing, aims to ensure healthy lives and promote wellbeing at all ages, with targets covering maternal and child mortality, communicable and non-communicable disease, substance use, road safety and universal health coverage. SDG 4, Quality Education, aims to ensure inclusive and equitable quality education and lifelong learning, which bears on health because education determines health literacy, employment and income. SDG 10, Reduced Inequalities, addresses the income, social and political exclusion underlying unequal health outcomes both within and between countries. SDG 11, Sustainable Cities and Communities, aims to make settlements inclusive, safe, resilient and sustainable, covering housing, transport, air quality and green space — all environmental determinants of health. The defining feature across all four is that they are integrated: progress on one depends on progress on the others, so health outcomes under SDG 3 are treated as products of education, equality and environment rather than of health services alone.
Explain why the Sustainable Development Goals treat health as dependent on education, equality and environment.
Explain asks for the reasoning behind the framework's design. The question is why the SDGs are structured this way, not what they contain.
Plan: name the principle, build a linked pair for each of the three, then answer the design question directly.
The goals are built on the evidence that most variation in population health is produced upstream of the health system, by the social determinants of health. A framework treating health as a separate sector would therefore target the symptoms of poor health while leaving the conditions generating it untouched.
Education determines health literacy, employment options and income, so a population with higher educational attainment can both interpret health information and afford to act on it, which means investment in schooling produces health gains that no clinical service can substitute for.
Inequality determines the distribution of every other determinant, so where income and social exclusion are extreme the health gains from national development accrue to those already advantaged, which means average health can improve while the health of the worst-off does not.
The built and natural environment determines daily exposure, so housing quality, air pollution, water safety, transport and access to green space act continuously on the whole population regardless of individual behaviour, which makes environmental change one of the few levers that operates without requiring anyone to change what they do.
The Sustainable Development Goals are built on the evidence that most variation in population health is produced upstream of the health system by the social determinants of health, so a framework treating health as a separate sector would target the symptoms of poor health while leaving the conditions that generate it untouched. Education determines health literacy, employment options and income, so a population with higher attainment can both interpret health information and afford to act on it, which means investment in schooling produces health gains no clinical service can substitute for. Inequality determines the distribution of every other determinant, so where income and social exclusion are extreme the gains from national development accrue to those already advantaged, and average health can improve while the health of the worst-off does not. The built and natural environment determines daily exposure, so housing quality, air pollution, water safety, transport and access to green space act continuously on the whole population regardless of individual behaviour, making environmental change one of the few levers that operates without requiring anyone to change what they do. Treating health as dependent on education, equality and environment is therefore not a broadening of the health agenda but an accurate description of where health is actually produced.
Return to card 01. Most people choose the clinic, because the need is visible and immediate. Having read the mechanisms and the loop, would you change your answer — and if not, what would you need to know about the community before you would?
Multiple choice · 5 questions
MC 1. Indivisibility, as a feature of the Sustainable Development Goals, means that:
- A. no goal may be removed from the list
- B. the goals are interconnected, so progress on one depends on and affects others
- C. each country must adopt all seventeen goals by law
- D. the goals cannot be measured separately
MC 2. The principle “leave no one behind” requires that progress be:
- A. reported as a single national figure
- B. disaggregated by group, so an improving average cannot conceal a stagnating population
- C. measured only in low-income countries
- D. reported at the end of the period rather than annually
MC 3. Which mechanism linking education to health has the largest intergenerational effect?
- A. Improved health literacy in adulthood
- B. A mother's education predicting child survival and child health
- C. Higher rates of physical activity among graduates
- D. Greater ability to navigate health services
MC 4. The most serious limitation of the Sustainable Development Goals as a framework is that they:
- A. exclude health from their scope
- B. are voluntary and self-reported, with no enforcement
- C. apply only to low-income countries
- D. have no targets or indicators
MC 5. A school-based vision and hearing screening program is a particularly efficient intervention because it:
- A. costs nothing to deliver
- B. produces a health gain and an education gain from one action, turning the loop between them
- C. replaces the need for a local health service
- D. addresses SDG 4 without affecting SDG 3
Short answer · exam style
SA 1. Understand Band 4 Describe the key features of the Sustainable Development Goals. (4 marks)
SA 2. Analyse Band 5 Explain how SDG 4, Quality Education, contributes to improving health outcomes. Refer to at least three mechanisms. (5 marks)
SA 3. Evaluate Band 6 Describe SDG 3 and SDG 4, and evaluate the usefulness of the Sustainable Development Goals as a framework for improving health in an Australian community. (6 marks)
📖 Comprehensive answers (click to reveal)
Multiple choice: 1 → B. 2 → B. 3 → B. 4 → B. 5 → B.
Activity 1 model answers: 1 → Both goals. Mechanism: undetected hearing loss prevents a child learning to read, which reduces school completion, which reduces employment, health literacy and control in adulthood; correcting it early produces a health gain and an education gain from one action. 2 → SDG 3, universal health coverage. Mechanism: removing the affordability barrier means chronic conditions are treated continuously rather than intermittently, so complications and admissions fall. 3 → SDG 4, with a health outcome. Mechanism: completed secondary education raises employment, income security, health literacy and control, all of which improve adult health and, through the loop, the health of the next generation. 4 → Both goals. Mechanism: early childhood development sets school readiness and language, which affects learning and completion, and it is the earliest point at which the loop can be turned.
SA 1 (4 marks): The goals identified as seventeen goals adopted in 2015 with targets to 2030 [1]. Three or more key features described accurately from: universal, so every country including Australia reports against them; indivisible and interconnected; comprehensive across social, economic and environmental conditions; measurable through targets and indicators; leave no one behind, requiring disaggregation by group; and time-bound but not legally binding [3]. Full marks require the features to be described rather than listed.
SA 2 (5 marks): Three mechanisms explained rather than named [3], from: health literacy, so information can be found, understood and acted on; employment and income security, removing cost and insecurity barriers; control and self-efficacy, since low control is itself a health risk; behaviour and environment, since education changes what is affordable, available and normal; and ability to navigate health services, which is why access follows education even where services are free. The intergenerational mechanism explained for a fourth mark [1] — a mother's education predicting child survival and health. A fifth mark for the observation that education acts decades before care is needed, on several mechanisms at once, and passes to the next generation, which almost nothing purchased inside the health system does [1].
SA 3 (6 marks): SDG 3 described with its scope across maternal and child health, communicable and non-communicable disease, mental health, substance use, injury, universal health coverage and environmental health [1]. SDG 4 described across early childhood, primary and secondary completion, tertiary and vocational access, equity for vulnerable groups, and literacy [1]. Usefulness evaluated: a shared language across sectors that the health system's own seams make hard; legitimacy for acting outside health; measurement and disaggregation making claimed progress checkable; and comparability [2]. Limitations evaluated: no enforcement, breadth diluting focus and permitting selective reporting, measurement gaps particularly for small populations, conflicts between goals, and adoption not being action [1]. Judgement [1]: valuable as a framework for thinking and reporting rather than as a program of work — it makes the connections between determinants explicit and progress checkable, and in an Australian community its main use is to legitimise and coordinate action on education, housing and inequality as health work, since indivisibility is the feature that matters most here.
The loop diagram is the thing to keep. It is the clearest available demonstration of indivisibility, and it converts “the goals are interconnected” from a slogan into a mechanism you can describe.
The next lesson takes SDG 10 and SDG 11, which is where the module's earlier material on inequities and on the built environment reappears as an international framework.
Mark lesson as complete
Tick when you've finished the practice and review.