Banksia Park International High School vs Tea Tree Gully Primary School
A head-to-head comparison of two schools in South Australia, 954 m apart, using official ACARA 2025 data. Best value in each row is highlighted.
Banksia Park International High School
Banksia Park · Government high school · 7-12
1,055 students · ICSEA 1009
Tea Tree Gully Primary School
Tea Tree Gully · Government primary · U, R-6
117 students · ICSEA 1073
| Measure | Banksia Park International High School Banksia Park SA | Tea Tree Gully Primary School Tea Tree Gully SA |
|---|---|---|
| Success Index | 43 Lower 50% | 71 Top 25% |
| State rank (type) | #45 of 84 | #53 of 348 |
| National rank (type) | #883 of 1,472 | #890 of 4,908 |
| Sector | Government | Government |
| Type | Secondary | Primary |
| Year range | 7-12 | U, R-6 |
| Students | 1,055 | 117 |
| Girls / boys | 457 / 598 | 54 / 63 |
| Foundation intake | – | 29 |
| Year 7 cohort | 200 | – |
| Year 12 cohort | 136 | – |
| VCE median study score VCAA, latest year | – | – |
| VCE study scores 40+ | – | – |
| 5-year enrolment growth | +24% | +4% |
| ICSEA Average 1000 | 1009 | 1073 |
| ICSEA percentile | 51th | 76th |
| Top SEA quarter | 9% | 27% |
| Bottom SEA quarter | 30% | 10% |
| Students per teacher | 15.3 | 11.3 |
| Teaching staff (FTE) | 69.0 | 10.4 |
| Non-teaching staff (FTE) | 29.1 | 7.9 |
| Language background other than English | 6% | 13% |
| Indigenous students | 4% | 1% |
| Suburb | Banksia Park 5091 | Tea Tree Gully 5091 |
| Council area | Tea Tree Gully | Tea Tree Gully |
| Remoteness | Major Cities | Major Cities |
| Website | www.bpihs.sa.edu.au/ | www.ttgps.sa.edu.au |
The verdict
- •Tea Tree Gully Primary School scores higher on the Success Index (71.4 vs 43.0).
- •Tea Tree Gully Primary School has the higher ICSEA (1073 vs 1009), indicating a more advantaged community.
- •Tea Tree Gully Primary School has fewer students per teacher (11.3 vs 15.3).
- •Banksia Park International High School is the larger school with 1,055 students compared with 117.
- •Banksia Park International High School has grown faster over five years (24% vs 4%).
The Success Index summarises community advantage, resourcing and momentum from ACARA data. It does not measure teaching quality, results or fit. Methodology.
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Frequently asked questions
Is Banksia Park International High School better than Tea Tree Gully Primary School?
On the Success Index, Tea Tree Gully Primary School ranks higher (71.4 vs 43.0 out of 100). The index measures community advantage and momentum from ACARA data, not teaching quality, so visit both schools before deciding.
How far apart are Banksia Park International High School and Tea Tree Gully Primary School?
About 954 m in a straight line, between Banksia Park and Tea Tree Gully in South Australia.
Which has the better student-to-teacher ratio?
Banksia Park International High School has 15.3 students per full-time-equivalent teacher and Tea Tree Gully Primary School has 11.3.
How do Banksia Park International High School and Tea Tree Gully Primary School rank in SA?
Banksia Park International High School is 45th of 84 and Tea Tree Gully Primary School is 53rd of 348 among secondary schools in South Australia on the 2025 Success Index.