South Grafton High School vs St Joseph's Primary School
A head-to-head comparison of two schools in New South Wales, 1.3 km apart, using official ACARA 2025 data. Best value in each row is highlighted.
South Grafton High School
South Grafton · Government high school · 7-12
639 students · ICSEA 875
St Joseph's Primary School
South Grafton · Catholic primary · K-6
126 students · ICSEA 979
| Measure | South Grafton High School South Grafton NSW | St Joseph's Primary School South Grafton NSW |
|---|---|---|
| Success Index | 23 Lower 50% | 45 Lower 50% |
| State rank (type) | #494 of 539 | #999 of 1,619 |
| National rank (type) | #1350 of 1,472 | #3118 of 4,908 |
| Sector | Government | Catholic |
| Type | Secondary | Primary |
| Year range | 7-12 | K-6 |
| Students | 639 | 126 |
| Girls / boys | 309 / 330 | 57 / 69 |
| Foundation intake | – | 18 |
| Year 7 cohort | 111 | – |
| Year 12 cohort | 62 | – |
| VCE median study score VCAA, latest year | – | – |
| VCE study scores 40+ | – | – |
| 5-year enrolment growth | -2% | +34% |
| ICSEA Average 1000 | 875 | 979 |
| ICSEA percentile | 7th | 37th |
| Top SEA quarter | 3% | 9% |
| Bottom SEA quarter | 64% | 36% |
| Students per teacher | 10.0 | 11.5 |
| Teaching staff (FTE) | 63.7 | 11.0 |
| Non-teaching staff (FTE) | 18.5 | 7.0 |
| Language background other than English | 3% | 9% |
| Indigenous students | 34% | 14% |
| Suburb | South Grafton 2460 | South Grafton 2460 |
| Council area | Clarence Valley | Clarence Valley |
| Remoteness | Inner Regional | Inner Regional |
| Website | sthgrafton-h.schools.nsw.gov.au | www.sgrafplism.catholic.edu.au/ |
The verdict
- •St Joseph's Primary School scores higher on the Success Index (44.5 vs 23.3).
- •St Joseph's Primary School has the higher ICSEA (979 vs 875), indicating a more advantaged community.
- •South Grafton High School has fewer students per teacher (10.0 vs 11.5).
- •South Grafton High School is the larger school with 639 students compared with 126.
- •St Joseph's Primary School has grown faster over five years (34% vs -2%).
- •South Grafton High School is a government school while St Joseph'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 South Grafton High School better than St Joseph's Primary School?
On the Success Index, St Joseph's Primary School ranks higher (44.5 vs 23.3 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 South Grafton High School and St Joseph's Primary School?
About 1.3 km in a straight line, between South Grafton and South Grafton in New South Wales.
Which has the better student-to-teacher ratio?
South Grafton High School has 10.0 students per full-time-equivalent teacher and St Joseph's Primary School has 11.5.
How do South Grafton High School and St Joseph's Primary School rank in NSW?
South Grafton High School is 494th of 539 and St Joseph's Primary School is 999th of 1,619 among secondary schools in New South Wales on the 2025 Success Index.