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Independent schoolCombined Years PP-12GirlsMajor Cities

St Hilda's Anglican School for Girls

Updated Oct 2026 · ACARA 2025Mosman Park, Western Australia 6012 · Mosman Park LGA

78.7/ 100
Success Index
Top 10%

#9 of 172 combined schools in WA
#127 of 1,259 nationally

How is this calculated?
Students
1,075
+1% over 5 years
ICSEA
1171
98th percentile nationally
Students per teacher
9.3
115.5 FTE teachers
Year range
PP-12
Multi-campus school

About St Hilda's Anglican School for Girls

St Hilda's Anglican School for Girls is an independent girls' combined (K–12) school located in Mosman Park, Western Australia (6012), within the Mosman Park local government area. It caters for students from PP to 12 and in 2025 enrolled 1,075 students. The school is affiliated with Association of Independent Schools of WA.

St Hilda's Anglican School for Girls has an ICSEA value of 1171, indicating exceptionally high socio-educational advantage, among the most advantaged school communities in Australia. That places it in the 98th percentile of Australian schools. 69% of students come from the top socio-educational quarter and 2% from the bottom quarter.

The school employs 126 teachers (115.5 full-time equivalent) and 96 non-teaching staff, giving a student-to-teacher ratio of about 9.3 to 1. Enrolments have remained steady over the past five years.

On the Success Index, St Hilda's Anglican School for Girls scores 78.7 out of 100, placing it in the top 10% of combined schools nationally and 9th of 172 combined schools in WA (2nd of 3 in the Mosman Park area).

Year 12 ATAR results (2025)

The School Curriculum and Standards Authority lists, for every ATAR course, the schools whose students had combined scores in the top 15% of that course. St Hilda's Anglican School for Girls appears for 13 courses.

Courses listed
13
Top 15% of students in the course
Data year
2025
Year 12 Student Achievement Data (SCSA)

Courses

Accounting and Finance · Biology · Business Management and Enterprise · Chemistry · Drama · Economics · Geography · Health Studies · Human Biology · Mathematics Specialist · Physics · Psychology · Visual Arts

WA does not publish median ATARs by school; this list is the official per-school measure of top-end achievement. See WA schools with the most top-performing ATAR students.

Success Index breakdown

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

  • Socio-educational advantage (ICSEA) (50%)ICSEA 1171
  • Students in the top advantage quarter (15%)69% of students
  • Teacher resourcing (students per teacher) (15%)9.3 students per teacher
  • Enrolment growth vs local area (5 years) (10%)+1% enrolments since 2020 (area median +1%)
  • ICSEA trend (5 years) (10%)-26 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.

St Hilda's Anglican School for Girls
Bottom quarterLower middleUpper middleTop quarter
Girls
1,075
Boys
0
Language background other than English
26%
Indigenous students
2%

Enrolments by year level

How St Hilda's Anglican School for Girls's 1,075 students are spread across year levels in 2025.

Pre-primary intake
19
Year 7 cohort
130
Year 12 cohort
135

Enrolment trend

How enrolments at St Hilda's Anglican School for Girls have changed over the past decade.

9371,1061,2752015: 1,214 students2016: 1,171 students2017: 1,157 students2018: 1,121 students2019: 1,087 students2020: 1,060 students2021: 1,041 students2022: 1,086 students2023: 1,087 students2024: 1,083 students2025: 1,075 students201520172019202120232025
Total enrolments by year. Source: ACARA school profile data.

Free academic assessment

Is your child on track at St Hilda's Anglican School for Girls?

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 Bull Creek

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Schools near St Hilda's Anglican School for Girls

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

Similar schools

Independent combined schools in WA with a comparable ICSEA.

Frequently asked questions

Is St Hilda's Anglican School for Girls a public or private school?

St Hilda's Anglican School for Girls is a Independent school, which makes it a non-government (private) school affiliated with Association of Independent Schools of WA.

What year levels does St Hilda's Anglican School for Girls offer?

St Hilda's Anglican School for Girls offers PP to 12. It is classified by ACARA as a combined school.

How many students attend St Hilda's Anglican School for Girls?

In 2025, St Hilda's Anglican School for Girls had 1,075 enrolled students (1,075 girls, 0 boys), a change of 1% over five years.

What is the ICSEA of St Hilda's Anglican School for Girls?

St Hilda's Anglican School for Girls has an ICSEA (Index of Community Socio-Educational Advantage) of 1171. 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 St Hilda's Anglican School for Girls rank in WA?

St Hilda's Anglican School for Girls ranks 9th of 172 combined schools in Western Australia on the Success Index (78.7/100), and 127th of 1,259 nationally.

What is the student-to-teacher ratio at St Hilda's Anglican School for Girls?

St Hilda's Anglican School for Girls has about 9.3 students per full-time-equivalent teacher, based on 2025 ACARA staffing data.

How big is the Year 7 cohort at St Hilda's Anglican School for Girls?

In 2025, St Hilda's Anglican School for Girls had 130 students in Year 7 and 135 in Year 12.

Is St Hilda's Anglican School for Girls co-ed?

No. St Hilda's Anglican School for Girls is a girls' school.

What other schools are near St Hilda's Anglican School for Girls?

There are 10 other schools within 15 km of St Hilda's Anglican School for Girls 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 St Hilda's Anglican School for Girls?

The closest Success Tutoring centre is Success Tutoring Bull Creek, about 11 km from the school. Success Tutoring offers a free academic assessment to identify your child's strengths and learning gaps before any sessions begin.