Carnarvon Christian School vs St Mary Star of the Sea College
A head-to-head comparison of two schools in Western Australia, 1.1 km apart, using official ACARA 2025 data. Best value in each row is highlighted.
Carnarvon Christian School
Carnarvon · Independent primary · PP-6
71 students · ICSEA 967
St Mary Star of the Sea College
Carnarvon · Catholic combined · PP-12
321 students · ICSEA 951
| Measure | Carnarvon Christian School Carnarvon WA | St Mary Star of the Sea College Carnarvon WA |
|---|---|---|
| Success Index | 41 Lower 50% | 29 Lower 50% |
| State rank (type) | – | #144 of 172 |
| National rank (type) | – | #1107 of 1,259 |
| Sector | Independent | Catholic |
| Type | Primary | Combined |
| Year range | PP-6 | PP-12 |
| Students | 71 | 321 |
| Girls / boys | 39 / 32 | 147 / 174 |
| Foundation intake | 7 | 25 |
| Year 7 cohort | – | 32 |
| Year 12 cohort | – | 12 |
| VCE median study score VCAA, latest year | – | – |
| VCE study scores 40+ | – | – |
| 5-year enrolment growth | -7% | +12% |
| ICSEA Average 1000 | 967 | 951 |
| ICSEA percentile | 32th | 25th |
| Top SEA quarter | 14% | 11% |
| Bottom SEA quarter | 32% | 38% |
| Students per teacher | 7.6 | 14.3 |
| Teaching staff (FTE) | 9.4 | 22.5 |
| Non-teaching staff (FTE) | 9.2 | 15.5 |
| Language background other than English | 24% | 33% |
| Indigenous students | 24% | 15% |
| Suburb | Carnarvon 6701 | Carnarvon 6701 |
| Council area | Carnarvon | Carnarvon |
| Remoteness | Very Remote | Very Remote |
| Website | www.ccs.wa.edu.au/ | www.smsc.wa.edu.au |
The verdict
- •Carnarvon Christian School scores higher on the Success Index (40.8 vs 28.5).
- •Carnarvon Christian School has the higher ICSEA (967 vs 951), indicating a more advantaged community.
- •Carnarvon Christian School has fewer students per teacher (7.6 vs 14.3).
- •St Mary Star of the Sea College is the larger school with 321 students compared with 71.
- •St Mary Star of the Sea College has grown faster over five years (12% vs -7%).
- •Carnarvon Christian School is a independent school while St Mary Star of the Sea College 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.
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Frequently asked questions
Is Carnarvon Christian School better than St Mary Star of the Sea College?
On the Success Index, Carnarvon Christian School ranks higher (40.8 vs 28.5 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 Carnarvon Christian School and St Mary Star of the Sea College?
About 1.1 km in a straight line, between Carnarvon and Carnarvon in Western Australia.
Which has the better student-to-teacher ratio?
Carnarvon Christian School has 7.6 students per full-time-equivalent teacher and St Mary Star of the Sea College has 14.3.
How do Carnarvon Christian School and St Mary Star of the Sea College rank in WA?
Carnarvon Christian School is unranked and St Mary Star of the Sea College is 144th of 172 among primary schools in Western Australia on the 2025 Success Index.