Gibberagong Environmental Education Centre vs Sydney Japanese International School
A head-to-head comparison of two schools in New South Wales, 4.3 km apart, using official ACARA 2025 data. Best value in each row is highlighted.
Gibberagong Environmental Education Centre
North Turramurra · Government combined
Sydney Japanese International School
Terrey Hills · Independent primary · K-9
190 students · ICSEA 1137
| Measure | Gibberagong Environmental Education Centre North Turramurra NSW | Sydney Japanese International School Terrey Hills NSW |
|---|---|---|
| Success Index | – Not rated | 85 Top 5% |
| State rank (type) | – | #5 of 1,619 |
| National rank (type) | – | #33 of 4,908 |
| Sector | Government | Independent |
| Type | Combined | Primary |
| Year range | – | K-9 |
| Students | – | 190 |
| Girls / boys | – / – | 101 / 89 |
| Foundation intake | – | 29 |
| Year 7 cohort | – | 5 |
| Year 12 cohort | – | – |
| VCE median study score VCAA, latest year | – | – |
| VCE study scores 40+ | – | – |
| 5-year enrolment growth | – | -12% |
| ICSEA Average 1000 | – | 1137 |
| ICSEA percentile | – | 93th |
| Top SEA quarter | – | 60% |
| Bottom SEA quarter | – | 2% |
| Students per teacher | – | 6.6 |
| Teaching staff (FTE) | 2.0 | 28.8 |
| Non-teaching staff (FTE) | 1.2 | 13.2 |
| Language background other than English | – | 92% |
| Indigenous students | – | 1% |
| Suburb | North Turramurra 2074 | Terrey Hills 2084 |
| Council area | Hornsby | Northern Beaches |
| Remoteness | Major Cities | Major Cities |
| Website | artsunit.nsw.edu.au/local-arts-program/bush-studio-gibberagong-environmental-education-centre | sjis.nsw.edu.au |
The verdict
- •Gibberagong Environmental Education Centre is a government school while Sydney Japanese International School is an independent school, so fees and enrolment rules differ.
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 Gibberagong Environmental Education Centre better than Sydney Japanese International School?
The two schools are very close on the Success Index. Differences in sector, size, year range and distance from home will matter more than the score.
How far apart are Gibberagong Environmental Education Centre and Sydney Japanese International School?
About 4.3 km in a straight line, between North Turramurra and Terrey Hills in New South Wales.
Which has the better student-to-teacher ratio?
Staffing data is not available for one of the schools.
How do Gibberagong Environmental Education Centre and Sydney Japanese International School rank in NSW?
Gibberagong Environmental Education Centre is unranked and Sydney Japanese International School is 5th of 1,619 among combined schools in New South Wales on the 2025 Success Index.