Independent combined K–12 girls' school in Wahroonga, NSW, with 1,634 students.
NAPLAN well above the national average at every tested year level and a median ATAR of 93.9; the result is an A overall.
Median ATAR 93.9 ranks #1 of 16 New South Wales schools (#1 statewide). Within New South Wales Independent schools, ranks #1 of 14 (#1 in sector).
20 HSC Top Achievers — #4 of 240 New South Wales schools (top 2%).
66.0% of students achieved ATAR ≥ 90 — #2 of 19 New South Wales schools.
Abbotsleigh has an overall SchoolRank score of 83.6/100, rated "Excellent". This score is calculated from academic results, student growth, wellbeing, extracurricular programs, and value for money. Academically, the school scores 96/100, indicating strong performance relative to other Australian schools. The school's ICSEA (Index of Community Socio-Educational Advantage) is 1217, well above the national average of 1,000.
In 2025 NAPLAN testing at Abbotsleigh, Year 3 students averaged 512 across the tested NAPLAN domains, well above the national average of 407 for that year level, and Year 5 students averaged 609, well above the national average of 490 for that year level, and Year 7 students averaged 660, well above the national average of 540 for that year level, and Year 9 students averaged 678, well above the national average of 569 for that year level. Relative to national year-level averages, the school's strongest domain is Grammar. National averages are specific to each year level, because NAPLAN scores are scaled so older year levels score higher, a school-wide average can't be compared with a single national figure.
Abbotsleigh is a large independent combined school with approximately 1,634 students. It offers education for years K-12. As a independent school, enrolment typically involves an application process. Contact the school directly for enrolment criteria, waiting lists, and open day information.
Abbotsleigh has approximate annual tuition fees of $28,573. Actual fees may vary by year level, and additional costs for uniforms, camps, and extracurricular activities typically apply. The school's value score is 75/100, which measures academic outcomes relative to the cost of attendance.
Abbotsleigh has a student-to-teacher ratio of 10.1:1. This is below the national average of approximately 14:1, meaning students generally receive more individual attention. Support staff make up 43% of the workforce, providing additional learning assistance and pastoral care. The student attendance rate is 96%, which is strong.
Abbotsleigh has a median ATAR of 93.9. 66% of students achieved an ATAR above 90. 86% achieved above 80.
Abbotsleigh is located in Wahroonga, NSW, classified as a major cities school. With an ICSEA of 1217 (99th percentile), the school community's socio-educational advantage is above average, families tend to have higher education and income levels. ICSEA measures the educational advantage of a school's community, not the school's quality, a lower ICSEA school with strong academic scores may indicate particularly effective teaching.