Avondale School vs St John Vianney Primary School
A head-to-head comparison of two schools in New South Wales, 5.5 km apart, using official ACARA 2025 data. Best value in each row is highlighted.
Avondale School
Cooranbong · Independent combined · K-12
977 students · ICSEA 1055
St John Vianney Primary School
Morisset · Catholic primary · K-6
118 students · ICSEA 961
| Measure | Avondale School Cooranbong NSW | St John Vianney Primary School Morisset NSW |
|---|---|---|
| Success Index | 48 Top 50% | 36 Lower 50% |
| State rank (type) | #216 of 314 | #1197 of 1,619 |
| National rank (type) | #685 of 1,259 | #3727 of 4,908 |
| Sector | Independent | Catholic |
| Type | Combined | Primary |
| Year range | K-12 | K-6 |
| Students | 977 | 118 |
| Girls / boys | 513 / 464 | 56 / 62 |
| Foundation intake | 61 | 15 |
| Year 7 cohort | 98 | – |
| Year 12 cohort | 53 | – |
| VCE median study score VCAA, latest year | – | – |
| VCE study scores 40+ | – | – |
| 5-year enrolment growth | +14% | -32% |
| ICSEA Average 1000 | 1055 | 961 |
| ICSEA percentile | 70th | 29th |
| Top SEA quarter | 23% | 8% |
| Bottom SEA quarter | 13% | 41% |
| Students per teacher | 14.5 | 9.8 |
| Teaching staff (FTE) | 67.2 | 12.0 |
| Non-teaching staff (FTE) | 44.8 | 5.0 |
| Language background other than English | 12% | 13% |
| Indigenous students | 5% | 20% |
| Suburb | Cooranbong 2265 | Morisset 2264 |
| Council area | Lake Macquarie | Lake Macquarie |
| Remoteness | Major Cities | Major Cities |
| Website | www.avondaleschool.nsw.edu.au/ | morisset.catholic.edu.au |
The verdict
- •Avondale School scores higher on the Success Index (48.3 vs 35.7).
- •Avondale School has the higher ICSEA (1055 vs 961), indicating a more advantaged community.
- •St John Vianney Primary School has fewer students per teacher (9.8 vs 14.5).
- •Avondale School is the larger school with 977 students compared with 118.
- •Avondale School has grown faster over five years (14% vs -32%).
- •Avondale School is a independent school while St John Vianney 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.
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Frequently asked questions
Is Avondale School better than St John Vianney Primary School?
On the Success Index, Avondale School ranks higher (48.3 vs 35.7 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 Avondale School and St John Vianney Primary School?
About 5.5 km in a straight line, between Cooranbong and Morisset in New South Wales.
Which has the better student-to-teacher ratio?
Avondale School has 14.5 students per full-time-equivalent teacher and St John Vianney Primary School has 9.8.
How do Avondale School and St John Vianney Primary School rank in NSW?
Avondale School is 216th of 314 and St John Vianney Primary School is 1197th of 1,619 among combined schools in New South Wales on the 2025 Success Index.