Quick answer

Sydney's top private schools span boys', girls' and co-ed institutions across the Eastern Suburbs, North Shore, Inner West and Parramatta — names like Sydney Grammar, Knox, Shore, Cranbrook, Ascham, Kambala, Abbotsleigh, PLC Sydney, MLC Burwood, Loreto Normanhurst, Newington, Riverview, St Aloysius', Trinity Grammar, Reddam House, Pymble Ladies', Wenona, SCEGGS Darlinghurst, Roseville, Meriden, Frensham and The King's School, plus Ravenswood, Redlands, Tara Anglican, Scots College and IGS. Annual fees for Year 11–12 typically run A$25,000–A$50,000+ at the senior level. The "best" school is the one that fits your child's strengths, your family's values, and your budget — most parents need a shortlist of three to five, an open-day visit, and a frank conversation about scholarships before they decide.

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What are the top private schools in Sydney?

The schools most consistently named at the top by HSC results, university entry rates and parent demand are split across boys', girls' and co-ed categories. They sit across the Eastern Suburbs, the North Shore, the Inner West and Parramatta, with annual senior-school fees broadly in the A$25,000–A$50,000+ band. None of them is "the best" outright — each one is the best for a particular kind of student. Below is the working shortlist most Sydney parents start from when they research private schooling, grouped by gender intake.

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Top boys' private schools in Sydney

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Top girls' private schools in Sydney

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Top co-ed private schools in Sydney

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How much do Sydney private schools cost?

For Year 11–12, expect A$25,000–A$35,000 per year at most well-regarded Sydney private schools, and A$35,000–A$50,000+ at the most expensive (Kambala, Sydney Grammar, Cranbrook, Ascham, Pymble, MLC, Knox and similar Eastern-Suburbs and North-Shore institutions). Primary-school years are typically A$15,000–A$25,000 lower per year. The headline tuition is rarely the full cost — uniforms, building levies, camps, music tuition, devices, and bus or boarding fees can add another A$3,000–A$10,000 a year. Most schools publish a current fee schedule on their website each November for the following academic year, and the fees compound: the youngest year of senior school is often around 90% of Year 12 tuition, with full senior pricing kicking in from Year 11.

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What's the best private school in Sydney?

There is no single "best" private school in Sydney — only the school best matched to your child's strengths, learning style and family values. Sydney Grammar, Reddam House, Ascham, Abbotsleigh and Meriden lead most academic-results league tables, but a creative student often does better at SCEGGS, IGS or Newington; a sport-driven student often thrives at Shore, Knox, Riverview or Scots; a daughter who needs smaller cohorts often suits Roseville, Frensham or Tara more than Pymble or PLC. Pick the school whose graduates remind you of who you'd like your child to become at 18 — not the one with the highest single-year HSC median. League-table position fluctuates year to year; school culture changes more slowly.

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How do I choose between Sydney private schools?

Choose by listing what you can't compromise on, then visiting three to five schools that match. The most useful filters are gender intake (boys', girls', co-ed), location and commute realism, denomination or values fit, day vs boarding, and whether the school offers HSC, the IB, or both. Visit on a normal school day if you can — open days are stage-managed, an in-session tour shows you the corridors, the bathrooms, and how teachers actually speak to students. Talk to current parents, not just the enrolment officer, and ask the same three questions at every school so you can compare like for like.

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Five questions worth asking on every school tour

1. What's your average class size in senior years, and what's the lowest enrolment subject still running? Headline ratios hide the truth — a school can advertise 1:18 yet drop niche HSC subjects below 8 enrolments.

2. What proportion of your Year 12 cohort sits the HSC versus the IB, and what's your retention rate from Year 7 to Year 12? High attrition can signal an unhappy mid-school experience.

3. How does your pastoral care system work in practice — who would my daughter or son go to first when something goes wrong? Listen for a named role, not a vague philosophy.

4. What does additional academic support look like for students who fall behind in maths or English in Year 8 or Year 9? Many Sydney private schools quietly assume parents will arrange private tutoring outside of school hours.

5. What's the all-in annual cost — tuition, levies, uniforms, camps, devices, music — for a typical Year 9 student, before scholarships? Schools answer the published fee; ask for the lived total.

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What scholarships do top Sydney private schools offer?

Most leading Sydney private schools offer at least three scholarship streams: academic, music, and all-rounder, with some adding sport, indigenous, drama and bursary streams. Academic scholarships typically cover 25–100% of tuition, with a small handful (commonly two to four per cohort at each school) offering close to full tuition; music and sport scholarships more often cover 25–50% plus instrument or equipment support. Almost all use ACER's Cooperative Scholarship Testing Program in Year 5 (entry to Year 7) or Year 7 (entry to Year 9). Means-tested bursaries are quieter but real — most major schools offer them and don't advertise them prominently. If finances are tight, write directly to the school's principal or director of admissions and ask. For a deeper pathway breakdown, see our guide on how to get a scholarship in Sydney.

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How do I get my child into a top Sydney private school?

Register for a place 2–6 years before you want your child to start. Sydney's most-demanded schools (Sydney Grammar, Cranbrook, Ascham, Kambala, Knox, Shore) commonly have waitlists that close 5–7 years out for Kindergarten and Year 7 entry — sibling priority, alumni priority and registration date all matter, and a non-refundable application fee of A$200–A$500 secures the position on the waitlist. Year 7 entry exams are typically held in early Year 5 for mainstream entry, and offer rates vary widely by school and gender intake. Strengthen the application with a strong Year 4–5 academic record, one to two genuine extracurricular passions documented over time (not eight surface ones), a thoughtful interview, and a teacher reference that speaks to character not just marks. If you're applying laterally in Years 8–11, capacity is tighter — most schools admit only a small handful of students into senior years, usually replacing leavers.

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What's the difference between Sydney's top boys', girls' and co-ed private schools?

Boys' schools (Sydney Grammar, Shore, Knox, Cranbrook, Riverview, Newington, St Aloysius', King's, Scots, Trinity) tend to have the deepest GPS or CAS sport competitions, larger cohorts, and longer institutional histories. Girls' schools (Ascham, Kambala, Abbotsleigh, Pymble, PLC, MLC, SCEGGS, Loreto Normanhurst, Wenona, Ravenswood, Roseville, Meriden) often produce the strongest academic medians at the top and tend to lean more pastorally on relational teaching. Co-ed schools (Reddam, Redlands, IGS, St Andrew's Cathedral) suit families who want their children educated alongside the other gender from day one and often pair well with IB pathways. Single-sex versus co-ed is a values call as much as a results call — research evidence is mixed and varies more by school culture than by gender model. Visit one of each before you decide.

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Are Sydney private school fees worth it?

Sometimes yes, sometimes no — it depends on what you're buying with the fees. The marginal academic gain over a top public or selective school is real but smaller than parents often assume; many Sydney parents find that a strong public primary school + a leading selective high school + targeted private tutoring delivers comparable HSC outcomes for a fraction of the cost. The genuine reasons to pay private fees are typically (1) a specific cultural or values fit, (2) class sizes and pastoral care that matter for a particular child, (3) co-curricular depth (music, sport, debating) you can't easily replicate, (4) network and alumni community, or (5) boarding. If your reason is just "ATAR" or "university entry", interrogate it carefully. For more on whether changing schools is the right call, see 4 reasons you should change your child's school and choosing the right school in 6 steps.

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How can tutoring fit alongside a Sydney private school?

Tutoring fits in three useful places alongside a Sydney private school: scholarship and selective-test prep before entry, gap-fill support in maths or English when a child slides in Years 7–10, and HSC preparation in Years 11–12. Most Sydney private-school students who use a tutor are working with one for an hour a week on a specific subject — not as remedial support, but to keep momentum on a competitive cohort. A good tutor knows the HSC syllabus tightly, builds a relationship with your child, and reports back honestly when something isn't landing. Tutero matches Sydney families with vetted online tutors from A$65 per hour, with no contracts and no premium for senior years. For a wider read on whether tutoring is the right call, see 5 key benefits of private tutoring and the ideal time to begin tutoring.

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Related reading for Sydney parents

• Finding the best Sydney tutors — sister guide on choosing a tutor for a Sydney student
• How to get a scholarship in Sydney — application pathway, ACER tests, and what scholarship committees actually look for
• 5 tips for choosing HSC subjects — for parents whose children have already started Year 11
• 4 reasons you should change your child's school — when a school move is the right call
• Choosing the right school in 6 steps — the broader school-choice framework

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Bottom line

Sydney has perhaps the deepest pool of leading private schools of any Australian city — but the right one for your family is the one whose graduates resemble who you'd like your child to be at 18, whose all-in cost you can sustain without resentment, and whose pastoral-care answer on the tour was specific not vague. Visit three on a normal school day, ask the same five questions at each, talk to current parents (not just enrolment), and weigh scholarships honestly before you decide. And if you want a tutor in the loop — for entrance prep, gap-fill or HSC year — Tutero matches Sydney families with vetted tutors from A$65 per hour. Ready to find the right tutor for your child's Sydney private-school journey? Find a Sydney tutor with Tutero — your first lesson is risk-free.