Delany College vs Holy Trinity Primary School
A head-to-head comparison of two schools in New South Wales, 173 m apart, using official ACARA 2025 data. Best value in each row is highlighted.
Delany College
Granville · Catholic high school · 7-12
348 students · ICSEA 996
Holy Trinity Primary School
Granville · Catholic primary · K-6
200 students · ICSEA 1047
| Measure | Delany College Granville NSW | Holy Trinity Primary School Granville NSW |
|---|---|---|
| Success Index | 51 Top 50% | 67 Top 25% |
| State rank (type) | #270 of 539 | #434 of 1,619 |
| National rank (type) | #708 of 1,472 | #1324 of 4,908 |
| Sector | Catholic | Catholic |
| Type | Secondary | Primary |
| Year range | 7-12 | K-6 |
| Students | 348 | 200 |
| Girls / boys | 148 / 200 | 100 / 100 |
| Foundation intake | – | 23 |
| Year 7 cohort | 52 | – |
| Year 12 cohort | 50 | – |
| VCE median study score VCAA, latest year | – | – |
| VCE study scores 40+ | – | – |
| 5-year enrolment growth | -7% | -1% |
| ICSEA Average 1000 | 996 | 1047 |
| ICSEA percentile | 45th | 67th |
| Top SEA quarter | 9% | 25% |
| Bottom SEA quarter | 36% | 20% |
| Students per teacher | 10.4 | 12.5 |
| Teaching staff (FTE) | 33.5 | 16.0 |
| Non-teaching staff (FTE) | 10.7 | 5.2 |
| Language background other than English | 77% | 84% |
| Indigenous students | 1% | 2% |
| Suburb | Granville 2142 | Granville 2142 |
| Council area | Cumberland | Cumberland |
| Remoteness | Major Cities | Major Cities |
| Website | www.delanygranville.catholic.edu.au | www.htgranville.catholic.edu.au |
The verdict
- •Holy Trinity Primary School scores higher on the Success Index (66.6 vs 51.4).
- •Holy Trinity Primary School has the higher ICSEA (1047 vs 996), indicating a more advantaged community.
- •Delany College has fewer students per teacher (10.4 vs 12.5).
- •Delany College is the larger school with 348 students compared with 200.
- •Holy Trinity Primary School has grown faster over five years (-1% vs -7%).
The Success Index summarises community advantage, resourcing and momentum from ACARA data. It does not measure teaching quality, results or fit. Methodology.
Free academic assessment
Torn between two schools? Start with your child.
Whichever you choose, a free Success Tutoring assessment shows exactly where your child is in English and Maths and how to get ahead before the next school year.
- Personalised learning plan mapped to the Australian Curriculum
- English & Maths from Kindergarten to Year 12
- Flexible memberships, no lock-in contracts
- Your nearest centre: Success Tutoring Parramatta
Frequently asked questions
Is Delany College better than Holy Trinity Primary School?
On the Success Index, Holy Trinity Primary School ranks higher (66.6 vs 51.4 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 Delany College and Holy Trinity Primary School?
About 173 m in a straight line, between Granville and Granville in New South Wales.
Which has the better student-to-teacher ratio?
Delany College has 10.4 students per full-time-equivalent teacher and Holy Trinity Primary School has 12.5.
How do Delany College and Holy Trinity Primary School rank in NSW?
Delany College is 270th of 539 and Holy Trinity Primary School is 434th of 1,619 among secondary schools in New South Wales on the 2025 Success Index.