Abbotsleigh is an independent girls' school in Wahroonga with a strong emphasis on leadership and empowerment.
NAPLAN well above the national average at every tested year level and a median ATAR of 93.9; the result is an A overall.
Abbotsleigh is an independent girls' school in Wahroonga with a strong emphasis on leadership and empowerment. Selective entry through testing, the school combines traditional structure with extensive pastoral care and co-curricular opportunities. Boarding is available. Facilities include an aquatic centre and art gallery. Scholarships support Indigenous students and families from diverse backgrounds, reflecting a commitment to accessibility alongside academic selectivity.
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.
66.0% of students achieved ATAR ≥ 90 — #2 of 19 New South Wales schools.
Abbotsleigh has an overall SchoolRank score of 83.5/100, rated "Excellent". This score is calculated from academic results, student growth, wellbeing, programs, and value for money. Academically, the school grades A+ (Excellent) against other Australian schools. The school's ICSEA (Index of Community Socio-Educational Advantage) is 1217 (99th percentile; the national average is 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 an 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 grades A− (Excellent) for value for money, which weighs academic results against 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 excellent.
Abbotsleigh has a median ATAR of 93.9. The top ATAR was 99.95. 66% of students achieved an ATAR above 90. 86% achieved above 80. In the 2025 HSC, 26 students at Abbotsleigh were all-round achievers, with results in the top band across 10 or more units. The school had 20 top achiever places across 2025 HSC courses.
Abbotsleigh is located in Wahroonga, NSW, in a major city. Its ICSEA is 1217 (99th percentile; the national average is 1,000). ICSEA measures the advantage of a school's community, from its parents' education and occupation, not the school's quality. A school with a lower ICSEA and strong academic results may be teaching particularly effectively.