Grantlea Downs School vs Te Kura o Tuahiwi
A head-to-head comparison of two full primary schools in Canterbury, New Zealand, 162 km apart, using official New Zealand 2026 data. The better value in each row is highlighted.
Grantlea Downs School
Marchwiel · State full primary · Years 1–8
309 students
Te Kura o Tuahiwi
Kaiapoi · State full primary · Years 1–8
192 students
| Measure | Grantlea Downs School Marchwiel, Canterbury | Te Kura o Tuahiwi Kaiapoi, Canterbury |
|---|---|---|
| Success Index (NZ) | 31 Lower 50% | 37 Lower 50% |
| Region rank | #180 of 187 | #169 of 187 |
| National rank | #1305 of 1,559 | #1164 of 1,559 |
| Sector | State | State |
| Type | Full Primary | Full Primary |
| Year range | Years 1–8 | Years 1–8 |
| Students | 309 | 192 |
| Equity Index (EQI) | 498 | 498 |
| Total roll | 309 | 192 |
| Roll growth (5 yrs) | -8.2% | 14.3% |
| Leavers with NCEA Level 2+ | – | – |
| Leavers with NCEA Level 3+ | – | – |
| Leavers with University Entrance | – | – |
| Māori students | 29.8% | 82.3% |
| Pacific students | 6.8% | 13% |
| International students | 0% | 0% |
| suburb or town | Marchwiel | Kaiapoi |
| region | Canterbury | Canterbury |
| Website | www.grantleadowns.school.nz | tuahiwi.school.nz |
The verdict
- •Te Kura o Tuahiwi scores higher on the Success Index (NZ) (37.2 vs 30.9).
- •Grantlea Downs School does better on roll size (309 vs 192).
- •Te Kura o Tuahiwi does better on roll growth (5 years) (14.3% vs -8.2%).
- •Grantlea Downs School is the larger school with 309 students compared with 192.
The Success Index (NZ) summarises published results and context from official data. It does not measure teaching quality or fit. Methodology.
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Frequently asked questions
Is Grantlea Downs School better than Te Kura o Tuahiwi?
On the Success Index (NZ), Te Kura o Tuahiwi ranks higher (37.2 vs 30.9 out of 100). The index is built from published results and context data, not from teaching quality or fit, so visit both schools before deciding.
How far apart are Grantlea Downs School and Te Kura o Tuahiwi?
About 162 km in a straight line, between Marchwiel and Kaiapoi in Canterbury.
Which has the better Equity Index (EQI)?
Grantlea Downs School: 498. Te Kura o Tuahiwi: 498. Ministry of Education measure of socio-economic barriers faced by students; lower means fewer barriers.
How do Grantlea Downs School and Te Kura o Tuahiwi rank in Canterbury?
Grantlea Downs School is 180th of 187 and Te Kura o Tuahiwi is 169th of 187 among full primary schools in Canterbury on the 2026 Success Index (NZ).