Nga Iwi School vs Sir Douglas Bader Intermediate School
A head-to-head comparison of two schools in Auckland, New Zealand, 599 m apart, using official New Zealand 2026 data. The better value in each row is highlighted.
Nga Iwi School
Mangere · State contributing · Years 1–6
355 students
Sir Douglas Bader Intermediate School
Mangere · State intermediate · Years 7–8
285 students
| Measure | Nga Iwi School Mangere, Auckland | Sir Douglas Bader Intermediate School Mangere, Auckland |
|---|---|---|
| Success Index (NZ) | 26 Lower 50% | 36 Lower 50% |
| Region rank | #373 of 390 | #320 of 390 |
| National rank | #1419 of 1,559 | #1183 of 1,559 |
| Sector | State | State |
| Type | Contributing | Intermediate |
| Year range | Years 1–6 | Years 7–8 |
| Students | 355 | 285 |
| Equity Index (EQI) | 518 | 514 |
| Total roll | 355 | 285 |
| Roll growth (5 yrs) | -8.1% | 18.5% |
| Leavers with NCEA Level 2+ | – | – |
| Leavers with NCEA Level 3+ | – | – |
| Leavers with University Entrance | – | – |
| Māori students | 27.3% | 27.4% |
| Pacific students | 76.9% | 82.1% |
| International students | 0% | 0% |
| suburb or town | Mangere | Mangere |
| region | Auckland | Auckland |
| Website | www.ngaiwi.school.nz | www.bader.school.nz |
The verdict
- •Sir Douglas Bader Intermediate School scores higher on the Success Index (NZ) (36.4 vs 25.9).
- •Sir Douglas Bader Intermediate School does better on equity index (fewer barriers is higher) (514 vs 518).
- •Nga Iwi School does better on roll size (355 vs 285).
- •Sir Douglas Bader Intermediate School does better on roll growth (5 years) (18.5% vs -8.1%).
- •Nga Iwi School is the larger school with 355 students compared with 285.
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 Nga Iwi School better than Sir Douglas Bader Intermediate School?
On the Success Index (NZ), Sir Douglas Bader Intermediate School ranks higher (36.4 vs 25.9 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 Nga Iwi School and Sir Douglas Bader Intermediate School?
About 599 m in a straight line, between Mangere and Mangere in Auckland.
Which has the better Equity Index (EQI)?
Nga Iwi School: 518. Sir Douglas Bader Intermediate School: 514. Ministry of Education measure of socio-economic barriers faced by students; lower means fewer barriers.
How do Nga Iwi School and Sir Douglas Bader Intermediate School rank in Auckland?
Nga Iwi School is 373rd of 390 and Sir Douglas Bader Intermediate School is 320th of 390 among contributing schools in Auckland on the 2026 Success Index (NZ).