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Independent schoolCombined Years K-12GirlsMajor Cities

Ascham School

Updated Oct 2026 · ACARA 2025Edgecliff, New South Wales 2027 · Woollahra LGA

92.5/ 100
Success Index
Top 5%

#2 of 314 combined schools in NSW
#2 of 1,259 nationally

How is this calculated?
Students
1,182
+1% over 5 years
ICSEA
1217
99th percentile nationally
Students per teacher
7.2
164.0 FTE teachers
Year range
K-12

About Ascham School

Ascham School is an independent girls' combined (K–12) school located in Edgecliff, New South Wales (2027), within the Woollahra local government area. It caters for students from K to 12 and in 2025 enrolled 1,182 students. The school is affiliated with Independent Schools NSW.

Ascham School has an ICSEA value of 1217, indicating exceptionally high socio-educational advantage, among the most advantaged school communities in Australia. That places it in the 99th percentile of Australian schools. 84% of students come from the top socio-educational quarter and 0% from the bottom quarter.

The school employs 164 teachers (164.0 full-time equivalent) and 92 non-teaching staff, giving a student-to-teacher ratio of about 7.2 to 1. Enrolments have remained steady over the past five years.

On the Success Index, Ascham School scores 92.5 out of 100, placing it in the top 5% of combined schools nationally and 2nd of 314 combined schools in NSW (2nd of 6 in the Woollahra area).

Success Index breakdown

Each component is a percentile against schools of the same type across Australia.

  • Socio-educational advantage (ICSEA) (50%)ICSEA 1217
  • Students in the top advantage quarter (15%)84% of students
  • Teacher resourcing (students per teacher) (15%)7.2 students per teacher
  • Enrolment growth vs local area (5 years) (10%)+1% enrolments since 2020 (area median +2%)
  • ICSEA trend (5 years) (10%)+82 ICSEA points since 2020

The Success Index summarises the academic environment of a school community using official ACARA data. It is not a measure of teaching quality or student results. Read the methodology.

Student profile

Distribution of students across socio-educational advantage (SEA) quarters, plus community characteristics.

Ascham School
Bottom quarterLower middleUpper middleTop quarter
Girls
1,182
Boys
0
Language background other than English
17%
Indigenous students
1%

Enrolments by year level

How Ascham School's 1,182 students are spread across year levels in 2025.

Kindergarten intake
61
Year 7 cohort
122
Year 12 cohort
119

Enrolment trend

How enrolments at Ascham School have changed over the past decade.

9791,1121,2442015: 1,088 students2016: 1,135 students2017: 1,146 students2018: 1,149 students2019: 1,181 students2020: 1,168 students2021: 1,158 students2022: 1,164 students2023: 1,185 students2024: 1,167 students2025: 1,182 students201520172019202120232025
Total enrolments by year. Source: ACARA school profile data.

Free academic assessment

Is your child on track at Ascham School?

Rankings tell you about a school community. A free Success Tutoring assessment tells you about your child: exactly where they are in English and Maths, where the gaps are, and a plan to close them. Small-group, Australian-curriculum tutoring with no lock-in contracts.

  • Personalised learning plan mapped to the Australian Curriculum
  • English & Maths from Kindergarten to Year 12
  • Flexible memberships, no lock-in contracts
  • Your nearest centre: Success Tutoring Lane Cove

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Schools near Ascham School

Closest schools by straight-line distance, with their Success Index.

Similar schools

Independent combined schools in NSW with a comparable ICSEA.

Frequently asked questions

Is Ascham School a public or private school?

Ascham School is a Independent school, which makes it a non-government (private) school affiliated with Independent Schools NSW.

What year levels does Ascham School offer?

Ascham School offers K to 12. It is classified by ACARA as a combined school.

How many students attend Ascham School?

In 2025, Ascham School had 1,182 enrolled students (1,182 girls, 0 boys), a change of 1% over five years.

What is the ICSEA of Ascham School?

Ascham School has an ICSEA (Index of Community Socio-Educational Advantage) of 1217. The national average is 1000, so this indicates exceptionally high socio-educational advantage, among the most advantaged school communities in Australia. ICSEA reflects the school community, not teaching quality.

How does Ascham School rank in NSW?

Ascham School ranks 2nd of 314 combined schools in New South Wales on the Success Index (92.5/100), and 2nd of 1,259 nationally.

What is the student-to-teacher ratio at Ascham School?

Ascham School has about 7.2 students per full-time-equivalent teacher, based on 2025 ACARA staffing data.

How big is the Year 7 cohort at Ascham School?

In 2025, Ascham School had 122 students in Year 7 and 119 in Year 12.

Is Ascham School co-ed?

No. Ascham School is a girls' school.

What other schools are near Ascham School?

There are 10 other schools within 15 km of Ascham School in our database. Scroll up to the "Nearby schools" section to compare them by Success Index, ICSEA and enrolments, or use the Compare tool.

Where can I get tutoring near Ascham School?

The closest Success Tutoring centre is Success Tutoring Lane Cove, about 9.8 km from the school. Success Tutoring offers a free academic assessment to identify your child's strengths and learning gaps before any sessions begin.