Central Coast Adventist School vs Our Lady Star of The Sea Catholic Primary School
A head-to-head comparison of two schools in New South Wales, 2.2 km apart, using official ACARA 2025 data. Best value in each row is highlighted.
Central Coast Adventist School
Erina · Independent combined · K-12
1,136 students · ICSEA 1112
Our Lady Star of The Sea Catholic Primary School
Terrigal · Catholic primary · K-6
605 students · ICSEA 1102
| Measure | Central Coast Adventist School Erina NSW | Our Lady Star of The Sea Catholic Primary School Terrigal NSW |
|---|---|---|
| Success Index | 64 Top 50% | 70 Top 25% |
| State rank (type) | #120 of 314 | #300 of 1,619 |
| National rank (type) | #383 of 1,259 | #992 of 4,908 |
| Sector | Independent | Catholic |
| Type | Combined | Primary |
| Year range | K-12 | K-6 |
| Students | 1,136 | 605 |
| Girls / boys | 599 / 537 | 292 / 313 |
| Foundation intake | 73 | 80 |
| Year 7 cohort | 112 | – |
| Year 12 cohort | 78 | – |
| VCE median study score VCAA, latest year | – | – |
| VCE study scores 40+ | – | – |
| 5-year enrolment growth | +16% | +9% |
| ICSEA Average 1000 | 1112 | 1102 |
| ICSEA percentile | 87th | 85th |
| Top SEA quarter | 44% | 41% |
| Bottom SEA quarter | 5% | 4% |
| Students per teacher | 14.3 | 20.9 |
| Teaching staff (FTE) | 79.2 | 29.0 |
| Non-teaching staff (FTE) | 41.0 | 4.0 |
| Language background other than English | 10% | 12% |
| Indigenous students | 3% | 4% |
| Suburb | Erina 2250 | Terrigal 2260 |
| Council area | Central Coast (NSW) | Central Coast (NSW) |
| Remoteness | Major Cities | Major Cities |
| Website | www.ccas.nsw.edu.au | www.olssdbb.catholic.edu.au |
The verdict
- •Our Lady Star of The Sea Catholic Primary School scores higher on the Success Index (70.3 vs 64.4).
- •Central Coast Adventist School has the higher ICSEA (1112 vs 1102), indicating a more advantaged community.
- •Central Coast Adventist School has fewer students per teacher (14.3 vs 20.9).
- •Central Coast Adventist School is the larger school with 1,136 students compared with 605.
- •Central Coast Adventist School has grown faster over five years (16% vs 9%).
- •Central Coast Adventist School is a independent school while Our Lady Star of The Sea Catholic Primary School is a catholic 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.
Free academic assessment
Torn between two schools? Start with your child.
Whichever you choose, a free Success Tutoring assessment shows exactly where your child is in English and Maths and how to get ahead before the next school year.
- Personalised learning plan mapped to the Australian Curriculum
- English & Maths from Kindergarten to Year 12
- Flexible memberships, no lock-in contracts
- Your nearest centre: Success Tutoring Dee Why
Frequently asked questions
Is Central Coast Adventist School better than Our Lady Star of The Sea Catholic Primary School?
On the Success Index, Our Lady Star of The Sea Catholic Primary School ranks higher (70.3 vs 64.4 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 Central Coast Adventist School and Our Lady Star of The Sea Catholic Primary School?
About 2.2 km in a straight line, between Erina and Terrigal in New South Wales.
Which has the better student-to-teacher ratio?
Central Coast Adventist School has 14.3 students per full-time-equivalent teacher and Our Lady Star of The Sea Catholic Primary School has 20.9.
How do Central Coast Adventist School and Our Lady Star of The Sea Catholic Primary School rank in NSW?
Central Coast Adventist School is 120th of 314 and Our Lady Star of The Sea Catholic Primary School is 300th of 1,619 among combined schools in New South Wales on the 2025 Success Index.