Conservatorium High School vs Sydney Distance Education High School
A head-to-head comparison of two secondary schools in New South Wales, 1.1 km apart, using official ACARA 2025 data. Best value in each row is highlighted.
Conservatorium High School
Sydney · Government high school · 7-12
156 students · ICSEA 1194
Sydney Distance Education High School
Woolloomooloo · Government high school · 7-12
615 students · ICSEA 1032
| Measure | Conservatorium High School Sydney NSW | Sydney Distance Education High School Woolloomooloo NSW |
|---|---|---|
| Success Index | 86 Top 5% | 68 Top 25% |
| State rank (type) | #5 of 539 | #128 of 539 |
| National rank (type) | #8 of 1,472 | #317 of 1,472 |
| Sector | Government | Government |
| Type | Secondary | Secondary |
| Year range | 7-12 | 7-12 |
| Students | 156 | 615 |
| Girls / boys | 81 / 75 | 370 / 245 |
| Foundation intake | – | – |
| Year 7 cohort | 24 | 7 |
| Year 12 cohort | 40 | 107 |
| VCE median study score VCAA, latest year | – | – |
| VCE study scores 40+ | – | – |
| 5-year enrolment growth | +2% | +6% |
| ICSEA Average 1000 | 1194 | 1032 |
| ICSEA percentile | 99th | 61th |
| Top SEA quarter | 72% | 27% |
| Bottom SEA quarter | 0% | 24% |
| Students per teacher | 7.7 | 3.4 |
| Teaching staff (FTE) | 20.0 | 166.0 |
| Non-teaching staff (FTE) | 5.8 | 25.3 |
| Language background other than English | 82% | 18% |
| Indigenous students | 0% | 12% |
| Suburb | Sydney 2000 | Woolloomooloo 2011 |
| Council area | Sydney | Sydney |
| Remoteness | Major Cities | Major Cities |
| Website | conservat-h.schools.nsw.gov.au | sydneyh-d.schools.nsw.gov.au |
The verdict
- •Conservatorium High School scores higher on the Success Index (86.3 vs 68.4).
- •Conservatorium High School has the higher ICSEA (1194 vs 1032), indicating a more advantaged community.
- •Sydney Distance Education High School has fewer students per teacher (3.4 vs 7.7).
- •Sydney Distance Education High School is the larger school with 615 students compared with 156.
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 Conservatorium High School better than Sydney Distance Education High School?
On the Success Index, Conservatorium High School ranks higher (86.3 vs 68.4 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 Conservatorium High School and Sydney Distance Education High School?
About 1.1 km in a straight line, between Sydney and Woolloomooloo in New South Wales.
Which has the better student-to-teacher ratio?
Conservatorium High School has 7.7 students per full-time-equivalent teacher and Sydney Distance Education High School has 3.4.
How do Conservatorium High School and Sydney Distance Education High School rank in NSW?
Conservatorium High School is 5th of 539 and Sydney Distance Education High School is 128th of 539 among secondary schools in New South Wales on the 2025 Success Index.