German International School Sydney vs Sydney Japanese International School
A head-to-head comparison of two schools in New South Wales, 2.6 km apart, using official ACARA 2025 data. Best value in each row is highlighted.
German International School Sydney
Terrey Hills · Independent combined · K-12
380 students · ICSEA 1158
Sydney Japanese International School
Terrey Hills · Independent primary · K-9
190 students · ICSEA 1137
| Measure | German International School Sydney Terrey Hills NSW | Sydney Japanese International School Terrey Hills NSW |
|---|---|---|
| Success Index | 82 Top 10% | 85 Top 5% |
| State rank (type) | #31 of 314 | #5 of 1,619 |
| National rank (type) | #76 of 1,259 | #33 of 4,908 |
| Sector | Independent | Independent |
| Type | Combined | Primary |
| Year range | K-12 | K-9 |
| Students | 380 | 190 |
| Girls / boys | 181 / 199 | 101 / 89 |
| Foundation intake | 23 | 29 |
| Year 7 cohort | 42 | 5 |
| Year 12 cohort | 16 | – |
| VCE median study score VCAA, latest year | – | – |
| VCE study scores 40+ | – | – |
| 5-year enrolment growth | +16% | -12% |
| ICSEA Average 1000 | 1158 | 1137 |
| ICSEA percentile | 96th | 93th |
| Top SEA quarter | 64% | 60% |
| Bottom SEA quarter | 1% | 2% |
| Students per teacher | 9.9 | 6.6 |
| Teaching staff (FTE) | 38.3 | 28.8 |
| Non-teaching staff (FTE) | 13.7 | 13.2 |
| Language background other than English | 54% | 92% |
| Indigenous students | 0% | 1% |
| Suburb | Terrey Hills 2084 | Terrey Hills 2084 |
| Council area | Northern Beaches | Northern Beaches |
| Remoteness | Major Cities | Major Cities |
| Website | www.giss.nsw.edu.au | sjis.nsw.edu.au |
The verdict
- •Sydney Japanese International School scores higher on the Success Index (85.4 vs 81.9).
- •German International School Sydney has the higher ICSEA (1158 vs 1137), indicating a more advantaged community.
- •Sydney Japanese International School has fewer students per teacher (6.6 vs 9.9).
- •German International School Sydney is the larger school with 380 students compared with 190.
- •German International School Sydney has grown faster over five years (16% vs -12%).
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 German International School Sydney better than Sydney Japanese International School?
On the Success Index, Sydney Japanese International School ranks higher (85.4 vs 81.9 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 German International School Sydney and Sydney Japanese International School?
About 2.6 km in a straight line, between Terrey Hills and Terrey Hills in New South Wales.
Which has the better student-to-teacher ratio?
German International School Sydney has 9.9 students per full-time-equivalent teacher and Sydney Japanese International School has 6.6.
How do German International School Sydney and Sydney Japanese International School rank in NSW?
German International School Sydney is 31st of 314 and Sydney Japanese International School is 5th of 1,619 among combined schools in New South Wales on the 2025 Success Index.