ET Australia Secondary College vs Henry Kendall High School
A head-to-head comparison of two schools in New South Wales, 781 m apart, using official ACARA 2025 data. Best value in each row is highlighted.
ET Australia Secondary College
Gosford · Independent special · 7-12
280 students · ICSEA 976
Henry Kendall High School
Gosford · Government high school · 7-12
789 students · ICSEA 1030
| Measure | ET Australia Secondary College Gosford NSW | Henry Kendall High School Gosford NSW |
|---|---|---|
| Success Index | – Not rated | 63 Top 50% |
| State rank (type) | – | #178 of 539 |
| National rank (type) | – | #445 of 1,472 |
| Sector | Independent | Government |
| Type | Special | Secondary |
| Year range | 7-12 | 7-12 |
| Students | 280 | 789 |
| Girls / boys | 148 / 132 | 403 / 386 |
| Foundation intake | – | – |
| Year 7 cohort | 63 | 169 |
| Year 12 cohort | 24 | 104 |
| VCE median study score VCAA, latest year | – | – |
| VCE study scores 40+ | – | – |
| 5-year enrolment growth | +63% | -3% |
| ICSEA Average 1000 | 976 | 1030 |
| ICSEA percentile | 36th | 60th |
| Top SEA quarter | 7% | 19% |
| Bottom SEA quarter | 40% | 23% |
| Students per teacher | 9.5 | 12.4 |
| Teaching staff (FTE) | 29.6 | 63.4 |
| Non-teaching staff (FTE) | 24.1 | 17.7 |
| Language background other than English | 7% | 30% |
| Indigenous students | 13% | 7% |
| Suburb | Gosford 2250 | Gosford 2250 |
| Council area | Central Coast (NSW) | Central Coast (NSW) |
| Remoteness | Major Cities | Major Cities |
| Website | www.etaustralia.com/ | henrykenda-h.schools.nsw.gov.au |
The verdict
- •Henry Kendall High School has the higher ICSEA (1030 vs 976), indicating a more advantaged community.
- •ET Australia Secondary College has fewer students per teacher (9.5 vs 12.4).
- •Henry Kendall High School is the larger school with 789 students compared with 280.
- •ET Australia Secondary College has grown faster over five years (63% vs -3%).
- •ET Australia Secondary College is a independent school while Henry Kendall High School is a government 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 ET Australia Secondary College better than Henry Kendall High 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 ET Australia Secondary College and Henry Kendall High School?
About 781 m in a straight line, between Gosford and Gosford in New South Wales.
Which has the better student-to-teacher ratio?
ET Australia Secondary College has 9.5 students per full-time-equivalent teacher and Henry Kendall High School has 12.4.
How do ET Australia Secondary College and Henry Kendall High School rank in NSW?
ET Australia Secondary College is unranked and Henry Kendall High School is 178th of 539 among special schools in New South Wales on the 2025 Success Index.