Croydon Special Developmental School vs Tinternvale Primary School
A head-to-head comparison of two schools in Victoria, 1.4 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
Tinternvale Primary School
Ringwood East · Government primary · Prep-6
328 students · ICSEA 1062
| Measure | Croydon Special Developmental School Croydon South VIC | Tinternvale Primary School Ringwood East VIC |
|---|---|---|
| Success Index | – Not rated | 69 Top 25% |
| State rank (type) | – | #447 of 1,290 |
| National rank (type) | – | #1156 of 4,908 |
| Sector | Government | Government |
| Type | Special | Primary |
| Year range | U | Prep-6 |
| Students | 106 | 328 |
| Girls / boys | 33 / 73 | 177 / 151 |
| Foundation intake | – | 40 |
| Year 7 cohort | – | – |
| Year 12 cohort | – | – |
| VCE median study score VCAA, latest year | – | – |
| VCE study scores 40+ | – | – |
| 5-year enrolment growth | -10% | -10% |
| ICSEA Average 1000 | 976 | 1062 |
| ICSEA percentile | 36th | 73th |
| Top SEA quarter | 11% | 27% |
| Bottom SEA quarter | 44% | 18% |
| Students per teacher | 4.2 | 12.4 |
| Teaching staff (FTE) | 22.2 | 26.4 |
| Non-teaching staff (FTE) | 32.4 | 13.1 |
| Language background other than English | 43% | 20% |
| Indigenous students | 2% | 1% |
| Suburb | Croydon South 3136 | Ringwood East 3135 |
| Council area | Maroondah | Maroondah |
| Remoteness | Major Cities | Major Cities |
| Website | www.croydonsds.vic.edu.au | www.tinternvaleps.vic.edu.au |
The verdict
- •Tinternvale Primary School has the higher ICSEA (1062 vs 976), indicating a more advantaged community.
- •Croydon Special Developmental School has fewer students per teacher (4.2 vs 12.4).
- •Tinternvale Primary School is the larger school with 328 students compared with 106.
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 Tinternvale 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 Croydon Special Developmental School and Tinternvale Primary School?
About 1.4 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 Tinternvale Primary School has 12.4.
How do Croydon Special Developmental School and Tinternvale Primary School rank in VIC?
Croydon Special Developmental School is unranked and Tinternvale Primary School is 447th of 1,290 among special schools in Victoria on the 2025 Success Index.