Discover the top private schools in Sydney, offering exceptional education, strong values, and well-rounded student experiences across academics, co-curriculars, and community-focused learning from early years to graduation.
To rank the top private schools in Sydney, we looked at several key factors. These included how many students are enrolled, the student-to-teacher ratio, and whether the school is co-educational. We also considered the range of year levels offered to ensure a smooth learning journey from early years to graduation. The school’s religious affiliation was taken into account, as it reflects its values and environment. Lastly, we reviewed academic performance to see how well students are achieving in their studies.
Top 10 Private Schools in Sydney 1. Barker College Metric Value Total Student Enrollment ~2,200 Student:Teacher Ratio 11:1 Gender Co-ed Year Range Pre-K–12 Affiliation Anglican % Students with ATAR >90 ~40%
2. Cranbrook School Metric Value Total Student Enrollment ~1,300 Student:Teacher Ratio 10:1 Gender Boys (Co-ed from 2026) Year Range K–12 Affiliation Anglican % Students with ATAR >90 ~35%
3. St Aloysius College Metric Value Total Student Enrollment ~1,200 Student:Teacher Ratio 10:1 Gender Boys Year Range 3–12 Affiliation Jesuit / Catholic % Students with ATAR >90 ~55%
4. MLC School Metric Value Total Student Enrollment ~1,200 Student:Teacher Ratio 10:1 Gender Girls Year Range Pre-K–12 Affiliation Uniting Church % Students with ATAR >90 ~40%
5. Newington College Metric Value Total Student Enrollment ~2,000 Student:Teacher Ratio 11:1 Gender Boys Year Range K–12 Affiliation Uniting Church % Students with ATAR >90 ~35%
6. Pymble Ladies College Metric Value Total Student Enrollment ~2,200 Student:Teacher Ratio 10:1 Gender Girls Year Range K–12 Affiliation Uniting Church % Students with ATAR >90 ~60%
7. Reddam House Metric Value Total Student Enrollment ~1,000 Student:Teacher Ratio 10:1 Gender Co-ed Year Range K–12 Affiliation Independent % Students with ATAR >90 ~60%
8. Sydney Grammar School Metric Value Total Student Enrollment ~1,800 Student:Teacher Ratio 8:1 Gender Boys Year Range K–12 Affiliation Non-denominational % Students with ATAR >90 ~70%
9. Trinity Grammar School Metric Value Total Student Enrollment ~2,100 Student:Teacher Ratio 10:1 Gender Boys Year Range Pre-K–12 Affiliation Anglican % Students with ATAR >90 ~35%
10. Knox Grammar School Metric Value Total Student Enrollment ~2,500 Student:Teacher Ratio 10:1 Gender Boys Year Range K–12 Affiliation Uniting Church % Students with ATAR >90 ~45%
11. Loreto Normanhurst Metric Value Total Student Enrollment ~1,200 Student:Teacher Ratio 10:1 Gender Girls Year Range 5–12 Affiliation Catholic % Students with ATAR >90 ~50%
12. Rosebank College Metric Value Total Student Enrollment ~1,200 Student:Teacher Ratio 12:1 Gender Co-ed Year Range 7–12 Affiliation Catholic % Students with ATAR >90 ~30%
13. Santa Sabina College Metric Value Total Student Enrollment ~1,400 Student:Teacher Ratio 11:1 Gender Girls Year Range K–12 Affiliation Catholic % Students with ATAR >90 ~45%
14. Waverley College Metric Value Total Student Enrollment 1,549 Student:Teacher Ratio 11:1 Gender Boys Year Range K–12 Affiliation Catholic % Students with ATAR >90 ~35%
15. Loreto Kirribilli Metric Value Total Student Enrollment ~1,100 Student:Teacher Ratio 10:1 Gender Girls Year Range K–12 Affiliation Catholic % Students with ATAR >90 ~55%
16. Marcellin College Metric Value Total Student Enrollment ~600 Student:Teacher Ratio 10:1 Gender Boys Year Range 7–12 Affiliation Catholic % Students with ATAR >90 ~30%
17. William Clarke College Metric Value Total Student Enrollment 1,545 Student:Teacher Ratio 12:1 Gender Co-ed Year Range K–12 Affiliation Anglican % Students with ATAR >90 ~40%
18. Bethany College Metric Value Total Student Enrollment ~670 Student:Teacher Ratio 12:1 Gender Girls Year Range 7–12 Affiliation Catholic % Students with ATAR >90 ~35%
