Banksia Park International High School
Updated Oct 2026 · ACARA 2025Banksia Park, South Australia 5091 · Tea Tree Gully LGA
About Banksia Park International High School
Banksia Park International High School is a public high school located in Banksia Park, South Australia (5091), within the Tea Tree Gully local government area. It caters for students from 7 to 12 and in 2025 enrolled 1,055 students (457 girls and 598 boys).
Banksia Park International High School has an ICSEA value of 1009, indicating a socio-educational profile close to the national average of 1000. That places it in the 51st percentile of Australian schools. 9% of students come from the top socio-educational quarter and 30% from the bottom quarter.
The school employs 74 teachers (69.0 full-time equivalent) and 37 non-teaching staff, giving a student-to-teacher ratio of about 15.3 to 1. Enrolments have grown by 24% over the past five years.
On the Success Index, Banksia Park International High School scores 43.0 out of 100, placing it in the lower 50% of secondary schools nationally and 45th of 84 secondary schools in SA (5th of 5 in the Tea Tree Gully area).
Success Index breakdown
Each component is a percentile against schools of the same type across Australia.
- Socio-educational advantage (ICSEA) (50%)ICSEA 1009
- Students in the top advantage quarter (15%)9% of students
- Teacher resourcing (students per teacher) (15%)15.3 students per teacher
- Enrolment growth vs local area (5 years) (10%)+24% enrolments since 2020 (area median +24%)
- ICSEA trend (5 years) (10%)-3 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.
Enrolments by year level
How Banksia Park International High School's 1,055 students are spread across year levels in 2025.
Enrolment trend
How enrolments at Banksia Park International High School have changed over the past decade.
Free academic assessment
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Schools near Banksia Park International High School
Closest schools by straight-line distance, with their Success Index.
Saint David's Parish School
Tea Tree Gully · Catholic primary · R-6
306 students · ICSEA 1063 · 190 m away
Banksia Park School R-6
Banksia Park · Government primary · R-6
240 students · ICSEA 1037 · 617 m away
Tea Tree Gully Primary School
Tea Tree Gully · Government primary · U, R-6
117 students · ICSEA 1073 · 954 m away
Ridgehaven Primary School
Ridgehaven · Government primary · U, R-6
222 students · ICSEA 983 · 1.5 km away
Fairview Park Primary School
Fairview Park · Government primary · R-6
260 students · ICSEA 1027 · 1.9 km away
St Agnes School P - 6
St Agnes · Government primary · R-6
251 students · ICSEA 1039 · 2.0 km away
Surrey Downs Primary School
Surrey Downs · Government primary · U, R-6
148 students · ICSEA 986 · 2.0 km away
Redwood Park Primary School
Redwood Park · Government primary · R-6
368 students · ICSEA 1032 · 2.3 km away
St Francis Xavier's Regional Catholic School
Wynn Vale · Catholic primary · R-6
561 students · ICSEA 1051 · 2.8 km away
Ardtornish Primary School
St Agnes · Government primary · R-6
462 students · ICSEA 1044 · 2.9 km away
Similar schools
Government secondary schools in SA with a comparable ICSEA.
Mount Barker High School
Mount Barker · Government high school · U, 7-12
1,061 students · ICSEA 1010
Golden Grove High School
Golden Grove · Government high school · U, 7-12
1,486 students · ICSEA 1007
Modbury High School
Modbury · Government high school · U, 7-12
926 students · ICSEA 1005
Seaton High School
Seaton · Government high school · U, 7-12
917 students · ICSEA 1001
Underdale High School
Underdale · Government high school · 7-12
629 students · ICSEA 1000
Springbank Secondary College
Pasadena · Government high school · U, 7-12
249 students · ICSEA 1021
Frequently asked questions
Is Banksia Park International High School a public or private school?
Banksia Park International High School is a public (government) school run by the South Australia education department.
What year levels does Banksia Park International High School offer?
Banksia Park International High School offers 7 to 12. It is classified by ACARA as a secondary school.
How many students attend Banksia Park International High School?
In 2025, Banksia Park International High School had 1,055 enrolled students (457 girls, 598 boys), a change of 24% over five years.
What is the ICSEA of Banksia Park International High School?
Banksia Park International High School has an ICSEA (Index of Community Socio-Educational Advantage) of 1009. The national average is 1000, so this indicates a socio-educational profile close to the national average of 1000. ICSEA reflects the school community, not teaching quality.
How does Banksia Park International High School rank in SA?
Banksia Park International High School ranks 45th of 84 secondary schools in South Australia on the Success Index (43.0/100), and 883rd of 1,472 nationally.
What is the student-to-teacher ratio at Banksia Park International High School?
Banksia Park International High School has about 15.3 students per full-time-equivalent teacher, based on 2025 ACARA staffing data.
How big is the Year 7 cohort at Banksia Park International High School?
In 2025, Banksia Park International High School had 200 students in Year 7 and 136 in Year 12.
Is Banksia Park International High School co-ed?
Yes. Banksia Park International High School is a co-educational school enrolling both girls and boys.
What other schools are near Banksia Park International High School?
There are 10 other schools within 15 km of Banksia Park International High 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 Banksia Park International High School?
The closest Success Tutoring centre is Success Tutoring Windsor Gardens, about 8.9 km from the school. Success Tutoring offers a free academic assessment to identify your child's strengths and learning gaps before any sessions begin.