Oberon High School vs St Catherine of Siena Catholic Primary School
A head-to-head comparison of two schools in Victoria, 1.1 km apart, using official ACARA 2025 data. Best value in each row is highlighted.
Oberon High School
Armstrong Creek · Government high school · 7-12
1,074 students · ICSEA 1023
St Catherine of Siena Catholic Primary School
Armstrong Creek · Catholic primary · Prep-6
504 students · ICSEA 1070
| Measure | Oberon High School Armstrong Creek VIC | St Catherine of Siena Catholic Primary School Armstrong Creek VIC |
|---|---|---|
| Success Index | 59 Top 50% | 74 Top 25% |
| State rank (type) | #162 of 348 | #296 of 1,290 |
| National rank (type) | #545 of 1,472 | #651 of 4,908 |
| Sector | Government | Catholic |
| Type | Secondary | Primary |
| Year range | 7-12 | Prep-6 |
| Students | 1,074 | 504 |
| Girls / boys | 487 / 587 | 281 / 223 |
| Foundation intake | – | 89 |
| Year 7 cohort | 180 | – |
| Year 12 cohort | 133 | – |
| VCE median study score VCAA, latest year | 28 | – |
| VCE study scores 40+ | 4% | – |
| 5-year enrolment growth | +44% | +276% |
| ICSEA Average 1000 | 1023 | 1070 |
| ICSEA percentile | 57th | 75th |
| Top SEA quarter | 15% | 24% |
| Bottom SEA quarter | 26% | 10% |
| Students per teacher | 12.6 | 12.6 |
| Teaching staff (FTE) | 85.0 | 40.1 |
| Non-teaching staff (FTE) | 33.0 | 14.5 |
| Language background other than English | 17% | 15% |
| Indigenous students | 2% | 1% |
| Suburb | Armstrong Creek 3217 | Armstrong Creek 3217 |
| Council area | Greater Geelong | Greater Geelong |
| Remoteness | Major Cities | Major Cities |
| Website | oberonhs.vic.edu.au/ | stcatherine.catholic.edu.au |
The verdict
- •St Catherine of Siena Catholic Primary School scores higher on the Success Index (73.8 vs 58.8).
- •St Catherine of Siena Catholic Primary School has the higher ICSEA (1070 vs 1023), indicating a more advantaged community.
- •Oberon High School is the larger school with 1,074 students compared with 504.
- •St Catherine of Siena Catholic Primary School has grown faster over five years (276% vs 44%).
- •Oberon High School is a government school while St Catherine of Siena 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.
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Frequently asked questions
Is Oberon High School better than St Catherine of Siena Catholic Primary School?
On the Success Index, St Catherine of Siena Catholic Primary School ranks higher (73.8 vs 58.8 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 Oberon High School and St Catherine of Siena Catholic Primary School?
About 1.1 km in a straight line, between Armstrong Creek and Armstrong Creek in Victoria.
Which has the better student-to-teacher ratio?
Oberon High School has 12.6 students per full-time-equivalent teacher and St Catherine of Siena Catholic Primary School has 12.6.
How do Oberon High School and St Catherine of Siena Catholic Primary School rank in VIC?
Oberon High School is 162nd of 348 and St Catherine of Siena Catholic Primary School is 296th of 1,290 among secondary schools in Victoria on the 2025 Success Index.