Northern Beaches Secondary College Balgowlah Boys Campus vs Northern Beaches Secondary College Mackellar Girls Campus
A head-to-head comparison of two secondary schools in New South Wales, 2.3 km apart, using official ACARA 2025 data. Best value in each row is highlighted.
Northern Beaches Secondary College Balgowlah Boys Campus
Balgowlah · Government high school · 7-12
1,100 students · ICSEA 1115
Northern Beaches Secondary College Mackellar Girls Campus
Manly Vale · Government high school · 7-12
1,023 students · ICSEA 1115
| Measure | Northern Beaches Secondary College Balgowlah Boys Campus Balgowlah NSW | Northern Beaches Secondary College Mackellar Girls Campus Manly Vale NSW |
|---|---|---|
| Success Index | 70 Top 25% | 68 Top 25% |
| State rank (type) | #114 of 539 | #140 of 539 |
| National rank (type) | #293 of 1,472 | #346 of 1,472 |
| Sector | Government | Government |
| Type | Secondary | Secondary |
| Year range | 7-12 | 7-12 |
| Students | 1,100 | 1,023 |
| Girls / boys | 0 / 1,100 | 1,023 / 0 |
| Foundation intake | – | – |
| Year 7 cohort | 175 | 140 |
| Year 12 cohort | 173 | 142 |
| VCE median study score VCAA, latest year | – | – |
| VCE study scores 40+ | – | – |
| 5-year enrolment growth | -4% | -21% |
| ICSEA Average 1000 | 1115 | 1115 |
| ICSEA percentile | 88th | 88th |
| Top SEA quarter | 46% | 46% |
| Bottom SEA quarter | 4% | 6% |
| Students per teacher | 14.4 | 14.4 |
| Teaching staff (FTE) | 76.6 | 71.1 |
| Non-teaching staff (FTE) | 14.0 | 14.2 |
| Language background other than English | 26% | 32% |
| Indigenous students | 1% | 1% |
| Suburb | Balgowlah 2093 | Manly Vale 2093 |
| Council area | Northern Beaches | Northern Beaches |
| Remoteness | Major Cities | Major Cities |
| Website | nbscbalgb-h.schools.nsw.gov.au | nbscmgirls-h.schools.nsw.gov.au |
The verdict
- •Northern Beaches Secondary College Balgowlah Boys Campus scores higher on the Success Index (69.8 vs 67.5).
- •Northern Beaches Secondary College Balgowlah Boys Campus is the larger school with 1,100 students compared with 1,023.
- •Northern Beaches Secondary College Balgowlah Boys Campus has grown faster over five years (-4% vs -21%).
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 Northern Beaches Secondary College Balgowlah Boys Campus better than Northern Beaches Secondary College Mackellar Girls Campus?
On the Success Index, Northern Beaches Secondary College Balgowlah Boys Campus ranks higher (69.8 vs 67.5 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 Northern Beaches Secondary College Balgowlah Boys Campus and Northern Beaches Secondary College Mackellar Girls Campus?
About 2.3 km in a straight line, between Balgowlah and Manly Vale in New South Wales.
Which has the better student-to-teacher ratio?
Northern Beaches Secondary College Balgowlah Boys Campus has 14.4 students per full-time-equivalent teacher and Northern Beaches Secondary College Mackellar Girls Campus has 14.4.
How do Northern Beaches Secondary College Balgowlah Boys Campus and Northern Beaches Secondary College Mackellar Girls Campus rank in NSW?
Northern Beaches Secondary College Balgowlah Boys Campus is 114th of 539 and Northern Beaches Secondary College Mackellar Girls Campus is 140th of 539 among secondary schools in New South Wales on the 2025 Success Index.