Lake Illawarra South Public School vs Windang Public School
A head-to-head comparison of two primary schools in New South Wales, 1.1 km apart, using official ACARA 2025 data. Best value in each row is highlighted.
Lake Illawarra South Public School
Lake Illawarra · Government primary · K-6
177 students · ICSEA 954
Windang Public School
Windang · Government primary · K-6
203 students · ICSEA 988
| Measure | Lake Illawarra South Public School Lake Illawarra NSW | Windang Public School Windang NSW |
|---|---|---|
| Success Index | 33 Lower 50% | 46 Lower 50% |
| State rank (type) | #1271 of 1,619 | #963 of 1,619 |
| National rank (type) | #3951 of 4,908 | #2978 of 4,908 |
| Sector | Government | Government |
| Type | Primary | Primary |
| Year range | K-6 | K-6 |
| Students | 177 | 203 |
| Girls / boys | 72 / 105 | 107 / 96 |
| Foundation intake | 26 | 26 |
| Year 7 cohort | – | – |
| Year 12 cohort | – | – |
| VCE median study score VCAA, latest year | – | – |
| VCE study scores 40+ | – | – |
| 5-year enrolment growth | -11% | +32% |
| ICSEA Average 1000 | 954 | 988 |
| ICSEA percentile | 26th | 41th |
| Top SEA quarter | 7% | 10% |
| Bottom SEA quarter | 50% | 31% |
| Students per teacher | 15.0 | 16.8 |
| Teaching staff (FTE) | 11.8 | 12.1 |
| Non-teaching staff (FTE) | 2.0 | 2.3 |
| Language background other than English | 17% | 13% |
| Indigenous students | 14% | 16% |
| Suburb | Lake Illawarra 2528 | Windang 2528 |
| Council area | Shellharbour | Wollongong |
| Remoteness | Major Cities | Major Cities |
| Website | lakeillaws-p.schools.nsw.gov.au | windang-p.schools.nsw.gov.au |
The verdict
- •Windang Public School scores higher on the Success Index (46.3 vs 32.5).
- •Windang Public School has the higher ICSEA (988 vs 954), indicating a more advantaged community.
- •Lake Illawarra South Public School has fewer students per teacher (15.0 vs 16.8).
- •Windang Public School is the larger school with 203 students compared with 177.
- •Windang Public School has grown faster over five years (32% vs -11%).
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 Lake Illawarra South Public School better than Windang Public School?
On the Success Index, Windang Public School ranks higher (46.3 vs 32.5 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 Lake Illawarra South Public School and Windang Public School?
About 1.1 km in a straight line, between Lake Illawarra and Windang in New South Wales.
Which has the better student-to-teacher ratio?
Lake Illawarra South Public School has 15.0 students per full-time-equivalent teacher and Windang Public School has 16.8.
How do Lake Illawarra South Public School and Windang Public School rank in NSW?
Lake Illawarra South Public School is 1271st of 1,619 and Windang Public School is 963rd of 1,619 among primary schools in New South Wales on the 2025 Success Index.