Killarney Heights High School vs Our Lady of Good Counsel Catholic Primary School
A head-to-head comparison of two schools in New South Wales, 1.4 km apart, using official ACARA 2025 data. Best value in each row is highlighted.
Killarney Heights High School
Killarney Heights · Government high school · 7-12
969 students · ICSEA 1132
Our Lady of Good Counsel Catholic Primary School
Forestville · Catholic primary · K-6
282 students · ICSEA 1145
| Measure | Killarney Heights High School Killarney Heights NSW | Our Lady of Good Counsel Catholic Primary School Forestville NSW |
|---|---|---|
| Success Index | 78 Top 10% | 78 Top 10% |
| State rank (type) | #32 of 539 | #96 of 1,619 |
| National rank (type) | #97 of 1,472 | #367 of 4,908 |
| Sector | Government | Catholic |
| Type | Secondary | Primary |
| Year range | 7-12 | K-6 |
| Students | 969 | 282 |
| Girls / boys | 399 / 570 | 172 / 110 |
| Foundation intake | – | 25 |
| Year 7 cohort | 162 | – |
| Year 12 cohort | 169 | – |
| VCE median study score VCAA, latest year | – | – |
| VCE study scores 40+ | – | – |
| 5-year enrolment growth | +3% | -22% |
| ICSEA Average 1000 | 1132 | 1145 |
| ICSEA percentile | 92th | 94th |
| Top SEA quarter | 52% | 57% |
| Bottom SEA quarter | 4% | 2% |
| Students per teacher | 14.6 | 14.5 |
| Teaching staff (FTE) | 66.3 | 19.5 |
| Non-teaching staff (FTE) | 12.8 | 3.3 |
| Language background other than English | 45% | 26% |
| Indigenous students | 0% | 1% |
| Suburb | Killarney Heights 2087 | Forestville 2087 |
| Council area | Northern Beaches | Northern Beaches |
| Remoteness | Major Cities | Major Cities |
| Website | killarney-h.schools.nsw.gov.au | www.olgcdbb.catholic.edu.au |
The verdict
- •Both schools have almost identical Success Index scores (77.9 vs 77.5).
- •Our Lady of Good Counsel Catholic Primary School has the higher ICSEA (1145 vs 1132), indicating a more advantaged community.
- •Killarney Heights High School is the larger school with 969 students compared with 282.
- •Killarney Heights High School has grown faster over five years (3% vs -22%).
- •Killarney Heights High School is a government school while Our Lady of Good Counsel 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 Killarney Heights High School better than Our Lady of Good Counsel Catholic Primary School?
The two schools are very close on the Success Index. Differences in sector, size, year range and distance from home will matter more than the score.
How far apart are Killarney Heights High School and Our Lady of Good Counsel Catholic Primary School?
About 1.4 km in a straight line, between Killarney Heights and Forestville in New South Wales.
Which has the better student-to-teacher ratio?
Killarney Heights High School has 14.6 students per full-time-equivalent teacher and Our Lady of Good Counsel Catholic Primary School has 14.5.
How do Killarney Heights High School and Our Lady of Good Counsel Catholic Primary School rank in NSW?
Killarney Heights High School is 32nd of 539 and Our Lady of Good Counsel Catholic Primary School is 96th of 1,619 among secondary schools in New South Wales on the 2025 Success Index.