Northern Beaches Secondary College Manly Campus vs St Luke's Grammar School
A head-to-head comparison of two schools in New South Wales, 371 m apart, using official ACARA 2025 data. Best value in each row is highlighted.
Northern Beaches Secondary College Manly Campus
North Curl Curl · Government high school · 7-12
766 students · ICSEA 1217
St Luke's Grammar School
Dee Why · Independent combined · K-12
1,481 students · ICSEA 1178
| Measure | Northern Beaches Secondary College Manly Campus North Curl Curl NSW | St Luke's Grammar School Dee Why NSW |
|---|---|---|
| Success Index | 77 Top 10% | 85 Top 5% |
| State rank (type) | #46 of 539 | #14 of 314 |
| National rank (type) | #123 of 1,472 | #46 of 1,259 |
| Sector | Government | Independent |
| Type | Secondary | Combined |
| Year range | 7-12 | K-12 |
| Students | 766 | 1,481 |
| Girls / boys | 307 / 459 | 719 / 762 |
| Foundation intake | – | 73 |
| Year 7 cohort | 120 | 168 |
| Year 12 cohort | 128 | 128 |
| VCE median study score VCAA, latest year | – | – |
| VCE study scores 40+ | – | – |
| 5-year enrolment growth | -4% | +24% |
| ICSEA Average 1000 | 1217 | 1178 |
| ICSEA percentile | 99th | 98th |
| Top SEA quarter | 79% | 71% |
| Bottom SEA quarter | 1% | 1% |
| Students per teacher | 12.9 | 12.1 |
| Teaching staff (FTE) | 59.5 | 122.1 |
| Non-teaching staff (FTE) | 11.1 | 44.8 |
| Language background other than English | 61% | 14% |
| Indigenous students | 1% | 0% |
| Suburb | North Curl Curl 2099 | Dee Why 2099 |
| Council area | Northern Beaches | Northern Beaches |
| Remoteness | Major Cities | Major Cities |
| Website | nbscmanlys-h.schools.nsw.gov.au | www.stlukes.nsw.edu.au |
The verdict
- •St Luke's Grammar School scores higher on the Success Index (84.6 vs 76.6).
- •Northern Beaches Secondary College Manly Campus has the higher ICSEA (1217 vs 1178), indicating a more advantaged community.
- •St Luke's Grammar School has fewer students per teacher (12.1 vs 12.9).
- •St Luke's Grammar School is the larger school with 1,481 students compared with 766.
- •St Luke's Grammar School has grown faster over five years (24% vs -4%).
- •Northern Beaches Secondary College Manly Campus is a government school while St Luke's Grammar School is an independent 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 Northern Beaches Secondary College Manly Campus better than St Luke's Grammar School?
On the Success Index, St Luke's Grammar School ranks higher (84.6 vs 76.6 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 Manly Campus and St Luke's Grammar School?
About 371 m in a straight line, between North Curl Curl and Dee Why in New South Wales.
Which has the better student-to-teacher ratio?
Northern Beaches Secondary College Manly Campus has 12.9 students per full-time-equivalent teacher and St Luke's Grammar School has 12.1.
How do Northern Beaches Secondary College Manly Campus and St Luke's Grammar School rank in NSW?
Northern Beaches Secondary College Manly Campus is 46th of 539 and St Luke's Grammar School is 14th of 314 among secondary schools in New South Wales on the 2025 Success Index.