Skip to content
S
Catholic schoolPrimary Years PP-6Co-edMajor Cities

St Denis School

Updated Oct 2026 · ACARA 2025Joondanna, Western Australia 6060 · Stirling LGA

73.9/ 100
Success Index
Top 25%

#43 of 583 primary schools in WA
#644 of 4,908 nationally

How is this calculated?
Students
200
+2% over 5 years
ICSEA
1123
90th percentile nationally
Students per teacher
16.4
12.2 FTE teachers
Year range
PP-6

About St Denis School

St Denis School is a catholic primary school located in Joondanna, Western Australia (6060), within the Stirling local government area. It caters for students from PP to 6 and in 2025 enrolled 200 students (107 girls and 93 boys). The school is affiliated with Catholic Education Western Australia.

St Denis School has an ICSEA value of 1123, indicating very high socio-educational advantage. That places it in the 90th percentile of Australian schools. 50% of students come from the top socio-educational quarter and 4% from the bottom quarter.

The school employs 16 teachers (12.2 full-time equivalent) and 12 non-teaching staff, giving a student-to-teacher ratio of about 16.4 to 1. Enrolments have remained steady over the past five years.

On the Success Index, St Denis School scores 73.9 out of 100, placing it in the top 25% of primary schools nationally and 43rd of 583 primary schools in WA (8th of 51 in the Stirling area).

Success Index breakdown

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

  • Socio-educational advantage (ICSEA) (50%)ICSEA 1123
  • Students in the top advantage quarter (15%)50% of students
  • Teacher resourcing (students per teacher) (15%)16.4 students per teacher
  • Enrolment growth vs local area (5 years) (10%)+2% enrolments since 2020 (area median +3%)
  • ICSEA trend (5 years) (10%)+7 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 Denis School
Bottom quarterLower middleUpper middleTop quarter
Girls
107
Boys
93
Language background other than English
32%
Indigenous students
1%

Enrolments by year level

How St Denis School's 200 students are spread across year levels in 2025.

Pre-primary intake
28

Enrolment trend

How enrolments at St Denis School have changed over the past decade.

1701942182015: 190 students2016: 189 students2017: 192 students2018: 191 students2019: 192 students2020: 197 students2021: 200 students2022: 204 students2023: 208 students2024: 204 students2025: 200 students201520172019202120232025
Total enrolments by year. Source: ACARA school profile data.

Free academic assessment

Is your child on track at St Denis 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 Yokine

No cost, no obligation. By submitting you agree to be contacted by Success Tutoring about your enquiry. See our privacy policy.

Schools near St Denis School

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

Similar schools

Catholic primary schools in WA with a comparable ICSEA.

Frequently asked questions

Is St Denis School a public or private school?

St Denis School is a Catholic school, which makes it a non-government (private) school affiliated with Catholic Education Western Australia.

What year levels does St Denis School offer?

St Denis School offers PP to 6. It is classified by ACARA as a primary school.

How many students attend St Denis School?

In 2025, St Denis School had 200 enrolled students (107 girls, 93 boys), a change of 2% over five years.

What is the ICSEA of St Denis School?

St Denis School has an ICSEA (Index of Community Socio-Educational Advantage) of 1123. The national average is 1000, so this indicates very high socio-educational advantage. ICSEA reflects the school community, not teaching quality.

How does St Denis School rank in WA?

St Denis School ranks 43rd of 583 primary schools in Western Australia on the Success Index (73.9/100), and 644th of 4,908 nationally.

What is the student-to-teacher ratio at St Denis School?

St Denis School has about 16.4 students per full-time-equivalent teacher, based on 2025 ACARA staffing data.

How many students start Pre-primary at St Denis School each year?

In 2025, St Denis School had 28 students in Pre-primary and 20 in Year 6.

Is St Denis School co-ed?

Yes. St Denis School is a co-educational school enrolling both girls and boys.

What other schools are near St Denis School?

There are 10 other schools within 15 km of St Denis 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 St Denis School?

The closest Success Tutoring centre is Success Tutoring Yokine, about 1.8 km from the school. Success Tutoring offers a free academic assessment to identify your child's strengths and learning gaps before any sessions begin.