Australian International Academy, Kellyville Campus vs William Clarke College
A head-to-head comparison of two combined schools in New South Wales, 2.0 km apart, using official ACARA 2025 data. Best value in each row is highlighted.
Australian International Academy, Kellyville Campus
North Kellyville · Independent combined · K-12
733 students · ICSEA 1122
William Clarke College
Kellyville · Independent combined · K-12
1,951 students · ICSEA 1162
| Measure | Australian International Academy, Kellyville Campus North Kellyville NSW | William Clarke College Kellyville NSW |
|---|---|---|
| Success Index | 75 Top 25% | 78 Top 10% |
| State rank (type) | #62 of 314 | #52 of 314 |
| National rank (type) | #180 of 1,259 | #141 of 1,259 |
| Sector | Independent | Independent |
| Type | Combined | Combined |
| Year range | K-12 | K-12 |
| Students | 733 | 1,951 |
| Girls / boys | 363 / 370 | 990 / 961 |
| Foundation intake | 73 | 96 |
| Year 7 cohort | 68 | 207 |
| Year 12 cohort | 25 | 201 |
| VCE median study score VCAA, latest year | – | – |
| VCE study scores 40+ | – | – |
| 5-year enrolment growth | +52% | +19% |
| ICSEA Average 1000 | 1122 | 1162 |
| ICSEA percentile | 90th | 97th |
| Top SEA quarter | 51% | 65% |
| Bottom SEA quarter | 5% | 1% |
| Students per teacher | 12.6 | 12.5 |
| Teaching staff (FTE) | 58.3 | 156.4 |
| Non-teaching staff (FTE) | 15.9 | 84.4 |
| Language background other than English | 97% | 31% |
| Indigenous students | 0% | 0% |
| Suburb | North Kellyville 2155 | Kellyville 2155 |
| Council area | The Hills | The Hills |
| Remoteness | Major Cities | Major Cities |
| Website | kellyville.aia.nsw.edu.au/ | www.wcc.nsw.edu.au |
The verdict
- •William Clarke College scores higher on the Success Index (77.7 vs 74.9).
- •William Clarke College has the higher ICSEA (1162 vs 1122), indicating a more advantaged community.
- •William Clarke College is the larger school with 1,951 students compared with 733.
- •Australian International Academy, Kellyville Campus has grown faster over five years (52% vs 19%).
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 Australian International Academy, Kellyville Campus better than William Clarke College?
On the Success Index, William Clarke College ranks higher (77.7 vs 74.9 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 Australian International Academy, Kellyville Campus and William Clarke College?
About 2.0 km in a straight line, between North Kellyville and Kellyville in New South Wales.
Which has the better student-to-teacher ratio?
Australian International Academy, Kellyville Campus has 12.6 students per full-time-equivalent teacher and William Clarke College has 12.5.
How do Australian International Academy, Kellyville Campus and William Clarke College rank in NSW?
Australian International Academy, Kellyville Campus is 62nd of 314 and William Clarke College is 52nd of 314 among combined schools in New South Wales on the 2025 Success Index.