Ashburton Netherby School vs Chertsey School
A head-to-head comparison of two contributing schools in Canterbury, New Zealand, 17 km apart, using official New Zealand 2026 data. The better value in each row is highlighted.
Ashburton Netherby School
Netherby ยท State contributing ยท Years 1โ6
195 students
Chertsey School
Chertsey ยท State contributing ยท Years 1โ6
36 students
| Measure | Ashburton Netherby School Netherby, Canterbury | Chertsey School Chertsey, Canterbury |
|---|---|---|
| Success Index (NZ) | 36 Lower 50% | 27 Lower 50% |
| Region rank | #171 of 187 | โ |
| National rank | #1182 of 1,559 | โ |
| Sector | State | State |
| Type | Contributing | Contributing |
| Year range | Years 1โ6 | Years 1โ6 |
| Students | 195 | 36 |
| Equity Index (EQI) | 501 | 502 |
| Total roll | 195 | 36 |
| Roll growth (5 yrs) | 10.1% | 53.8% |
| Leavers with NCEA Level 2+ | โ | โ |
| Leavers with NCEA Level 3+ | โ | โ |
| Leavers with University Entrance | โ | โ |
| Mฤori students | 24.6% | 5.6% |
| Pacific students | 34.9% | 8.3% |
| International students | 0% | 0% |
| suburb or town | Netherby | Chertsey |
| region | Canterbury | Canterbury |
| Website | www.netherbyschool.co.nz | www.chertsey.school.nz |
The verdict
- โขAshburton Netherby School scores higher on the Success Index (NZ) (36.4 vs 27.1).
- โขAshburton Netherby School does better on equity index (fewer barriers is higher) (501 vs 502).
- โขAshburton Netherby School does better on roll size (195 vs 36).
- โขChertsey School does better on roll growth (5 years) (53.8% vs 10.1%).
- โขAshburton Netherby School is the larger school with 195 students compared with 36.
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 Ashburton Netherby School better than Chertsey School?
On the Success Index (NZ), Ashburton Netherby School ranks higher (36.4 vs 27.1 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 Ashburton Netherby School and Chertsey School?
About 17 km in a straight line, between Netherby and Chertsey in Canterbury.
Which has the better Equity Index (EQI)?
Ashburton Netherby School: 501. Chertsey School: 502. Ministry of Education measure of socio-economic barriers faced by students; lower means fewer barriers.
How do Ashburton Netherby School and Chertsey School rank in Canterbury?
Ashburton Netherby School is 171st of 187 and Chertsey School is unranked among contributing schools in Canterbury on the 2026 Success Index (NZ).