Croydon Special Developmental School vs Tintern Grammar
A head-to-head comparison of two schools in Victoria, 2.1 km apart, using official ACARA 2025 data. Best value in each row is highlighted.
Croydon Special Developmental School
Croydon South · Government special · U
106 students · ICSEA 976
Tintern Grammar
Ringwood East · Independent combined · Prep-12
985 students · ICSEA 1154
| Measure | Croydon Special Developmental School Croydon South VIC | Tintern Grammar Ringwood East VIC |
|---|---|---|
| Success Index | – Not rated | 81 Top 10% |
| State rank (type) | – | #36 of 239 |
| National rank (type) | – | #88 of 1,259 |
| Sector | Government | Independent |
| Type | Special | Combined |
| Year range | U | Prep-12 |
| Students | 106 | 985 |
| Girls / boys | 33 / 73 | 500 / 485 |
| Foundation intake | – | 39 |
| Year 7 cohort | – | 136 |
| Year 12 cohort | – | 94 |
| VCE median study score VCAA, latest year | – | 34 |
| VCE study scores 40+ | – | 18.6% |
| 5-year enrolment growth | -10% | +26% |
| ICSEA Average 1000 | 976 | 1154 |
| ICSEA percentile | 36th | 96th |
| Top SEA quarter | 11% | 62% |
| Bottom SEA quarter | 44% | 2% |
| Students per teacher | 4.2 | 9.1 |
| Teaching staff (FTE) | 22.2 | 107.7 |
| Non-teaching staff (FTE) | 32.4 | 67.0 |
| Language background other than English | 43% | 35% |
| Indigenous students | 2% | 0% |
| Suburb | Croydon South 3136 | Ringwood East 3135 |
| Council area | Maroondah | Maroondah |
| Remoteness | Major Cities | Major Cities |
| Website | www.croydonsds.vic.edu.au | www.tintern.vic.edu.au |
The verdict
- •Tintern Grammar has the higher ICSEA (1154 vs 976), indicating a more advantaged community.
- •Croydon Special Developmental School has fewer students per teacher (4.2 vs 9.1).
- •Tintern Grammar is the larger school with 985 students compared with 106.
- •Tintern Grammar has grown faster over five years (26% vs -10%).
- •Croydon Special Developmental School is a government school while Tintern Grammar is an independent 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 Croydon Special Developmental School better than Tintern Grammar?
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 Croydon Special Developmental School and Tintern Grammar?
About 2.1 km in a straight line, between Croydon South and Ringwood East in Victoria.
Which has the better student-to-teacher ratio?
Croydon Special Developmental School has 4.2 students per full-time-equivalent teacher and Tintern Grammar has 9.1.
How do Croydon Special Developmental School and Tintern Grammar rank in VIC?
Croydon Special Developmental School is unranked and Tintern Grammar is 36th of 239 among special schools in Victoria on the 2025 Success Index.