Public vs Private Schools in Australia

Costs, class sizes, academic results, and what to consider

Overview

One of the biggest decisions Australian parents face is choosing between public (government) and private (independent) schooling. Each sector offers distinct advantages, and the best choice depends on your child's needs, your budget, and local options.

Public Schools

Public schools are government-funded and free for Australian citizens and permanent residents, though most charge voluntary contributions and fees for extracurricular activities. They are non-selective within their catchment zones. Approximately 65% of Australian students attend public schools.

Private (Independent) Schools

Private schools charge significant tuition fees and receive some government funding. They have more autonomy over curriculum, staffing, and facilities. About 15% of students attend independent private schools.

Catholic Schools

Catholic schools form a middle ground — lower fees than independent schools but higher than public. Around 20% of students attend Catholic schools. They maintain religious education as a core element while following state curricula. Fees typically range from $2,000–$8,000/year.

Academic Results Comparison

On average, private schools achieve higher NAPLAN scores and ATAR results, but this gap narrows significantly when controlling for socioeconomic background. Many high-performing public schools (particularly selective schools) outperform most private schools academically. The MySchool website provides detailed comparisons of individual school results.

Factors to Consider

Hybrid Options

Many families choose public primary school followed by private secondary school, saving money in early years while investing later. Others move to suburbs with high-performing public schools, effectively paying a "school premium" in housing costs rather than tuition fees.

The Real Cost Gap in 2026

Run the numbers over a full school career and the gap is stark. A public school education costs roughly $100–$500 a year in voluntary contributions, uniforms and excursions — call it $5,000–$10,000 across 13 years. An independent school at $15,000–$30,000 a year with $3,000–$8,000 in extras adds up to $250,000–$500,000 per child before the effect of inflation and fee rises (typically 3–6% a year). A Catholic education at $2,000–$8,000 a year lands somewhere around $40,000–$120,000. For two children, the private option can easily exceed $1 million — the equivalent of a house deposit in most capitals.

What Research Says About Outcomes

Private schools post higher average NAPLAN and ATAR results, but the gap narrows sharply once you control for socioeconomic background — private school students come disproportionately from advantaged families. Studies consistently find a modest, not dramatic, private school advantage after accounting for background, and high-performing public schools (especially selective schools) outperform most private schools academically. In other words: the school's cohort and your child's engagement often matter more than the sector label. Use My School to compare like with like.

A Decision Framework

The Hybrid Option Most Families Miss

Public primary followed by private secondary is the most popular cost-saving hybrid, but the reverse also works: a private primary school can build strong foundations in the early years, and a high-performing public or selective secondary school can deliver excellent senior results for free. The key is to time the transition at a natural break — the end of primary or the end of Year 10 — when changing schools is least disruptive socially and academically.