You’ve probably heard the terms “equity” and “equality” used interchangeably when people talk about education. While they sound similar, the difference between them actually explains why Australia’s schools are still struggling to close achievement gaps that have persisted for over 15 years. To put this in perspective, here’s what the data shows: the equity gap between high and low-socioeconomic status students represents almost three years of schooling in reading, mathematics, and science. Three years. Clearly, that’s not a minor discrepancy. Despite this, the Council of Australian Governments set a goal for Australia to become a high equity system by 2025. Yet, we’re there now, and the system remains far from achieving that target.
Understanding the Distinction That Matters
On one hand, equality treats everyone the same. Same resources, same approach, same expectations. At first glance, it sounds fair on the surface. In contrast, equity provides each student with what they specifically need to succeed. In other words, different students get different support based on their circumstances.
However, when you apply equality to students facing vastly different circumstances, you maintain the status quo. Consider this: a student from a disadvantaged background attending a disadvantaged school faces what researchers call a “double disadvantage.” In fact, around 51% of disadvantaged students in Australia attend disadvantaged schools, which sets them back 86 points on their mean assessment scores. Consequently, that’s three years of learning lost through no fault of their own.
The School Composition Problem
Australian schools are among the most socially segregated within the OECD. Indeed, this isn’t just an uncomfortable fact. Rather, it’s a systemic barrier that affects every student who walks through those school doors. Here’s where it gets interesting: as it turns out, school composition matters more than individual background.
Specifically, attending a disadvantaged school versus an advantaged school results in a 56-64 score point penalty for students, regardless of their individual socioeconomic background. Furthermore, even advantaged students face a 71-point penalty for attending a disadvantaged school, bringing their average achievement down from Singapore’s level to the OECD average. Moreover, the segregation creates a resource problem too. Notably, Australia has the largest gap in teacher shortages between disadvantaged and advantaged schools among all OECD countries. As a result, low socioeconomic status schools face much greater shortages of educational staff than high socioeconomic status schools, and that gap has increased since 2018.
Beyond Academic Scores
Beyond academics, the impact of inequity extends beyond test scores. For example, disadvantaged students in disadvantaged schools report the lowest levels of enjoyment of science, with scores significantly lower than the OECD average. On the other hand, disadvantaged students in advantaged schools? Their enjoyment levels aren’t significantly different from those of advantaged students in the same schools. Ultimately, school composition affects attitudes, engagement, and how students see their own potential. Simply put, when you concentrate disadvantage, you compound it.
The Geographic Divide
Additionally, geographic isolation adds another layer to existing disadvantages. On average, only 2 in 5 students in very remote communities complete Year 12 or an equivalent qualification. For Indigenous students in very remote Australia, the numbers are stark. Specifically, in 2022, Year 9 Indigenous students achieved only 33.1% at or above national minimum standards for reading, compared to 85.1% for non-Indigenous students in the same areas. In total, the gap between high socioeconomic status and Indigenous students is equivalent to about four years of learning.
What Equity Actually Requires
Currently, approximately one-quarter of secondary schools in Australia reported receiving university-run equity initiatives during 2022. Typically, these programs mostly focus on increasing aspirations for higher education among low socioeconomic, Aboriginal and Torres Strait Islander, and rural and regional students. While that’s a start, the persistence of these gaps suggests we need more than aspiration programs.
Fundamentally, true equity means you can’t predict a student’s success based on their background or where they live. Unfortunately, we’re nowhere near that reality. Meanwhile, more than 60% of undergraduates now enter university through non-ATAR pathways. Increasingly, these alternative routes have become the norm rather than the exception, highlighting a growing recognition that access requires equity-based alternatives.
Moving Forward
Looking at the evidence, the data makes one thing clear: treating all schools and students the same hasn’t worked. After all, fifteen years of relatively unchanged PISA results prove it. Instead, equity requires targeted intervention. First, it means directing more resources to schools serving disadvantaged communities. Second, it means addressing teacher shortages where they’re most acute. Finally, it means recognising that students starting from different positions need different levels of support to reach the same outcomes. Although the 2025 goal may have been missed, the need for equity hasn’t disappeared. Your child’s educational outcomes shouldn’t depend on their postcode or their parents’ income. Indeed, that’s the promise of an equitable system. Therefore, the question now is whether we’re willing to make the structural changes necessary to deliver it.