Kellyville High School vs St Angela's Primary School
A head-to-head comparison of two schools in New South Wales, 1.1 km apart, using official ACARA 2025 data. Best value in each row is highlighted.
Kellyville High School
Kellyville · Government high school · 7-12
869 students · ICSEA 1086
St Angela's Primary School
Castle Hill · Catholic primary · K-6
618 students · ICSEA 1126
| Measure | Kellyville High School Kellyville NSW | St Angela's Primary School Castle Hill NSW |
|---|---|---|
| Success Index | 71 Top 25% | 71 Top 25% |
| State rank (type) | #94 of 539 | #296 of 1,619 |
| National rank (type) | #256 of 1,472 | #976 of 4,908 |
| Sector | Government | Catholic |
| Type | Secondary | Primary |
| Year range | 7-12 | K-6 |
| Students | 869 | 618 |
| Girls / boys | 412 / 457 | 307 / 311 |
| Foundation intake | – | 88 |
| Year 7 cohort | 159 | – |
| Year 12 cohort | 140 | – |
| VCE median study score VCAA, latest year | – | – |
| VCE study scores 40+ | – | – |
| 5-year enrolment growth | -11% | +3% |
| ICSEA Average 1000 | 1086 | 1126 |
| ICSEA percentile | 80th | 90th |
| Top SEA quarter | 34% | 53% |
| Bottom SEA quarter | 10% | 3% |
| Students per teacher | 13.0 | 20.3 |
| Teaching staff (FTE) | 66.8 | 30.5 |
| Non-teaching staff (FTE) | 16.9 | 7.8 |
| Language background other than English | 56% | 48% |
| Indigenous students | 1% | 0% |
| Suburb | Kellyville 2155 | Castle Hill 2154 |
| Council area | The Hills | The Hills |
| Remoteness | Major Cities | Major Cities |
| Website | kellyville-h.schools.nsw.gov.au | www.stangelaschill.catholic.edu.au |
The verdict
- •Both schools have almost identical Success Index scores (71.4 vs 70.5).
- •St Angela's Primary School has the higher ICSEA (1126 vs 1086), indicating a more advantaged community.
- •Kellyville High School has fewer students per teacher (13.0 vs 20.3).
- •Kellyville High School is the larger school with 869 students compared with 618.
- •St Angela's Primary School has grown faster over five years (3% vs -11%).
- •Kellyville High School is a government school while St Angela's 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 Kellyville High School better than St Angela's 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 Kellyville High School and St Angela's Primary School?
About 1.1 km in a straight line, between Kellyville and Castle Hill in New South Wales.
Which has the better student-to-teacher ratio?
Kellyville High School has 13.0 students per full-time-equivalent teacher and St Angela's Primary School has 20.3.
How do Kellyville High School and St Angela's Primary School rank in NSW?
Kellyville High School is 94th of 539 and St Angela's Primary School is 296th of 1,619 among secondary schools in New South Wales on the 2025 Success Index.