Bailey Road School vs One Tree Hill College
A head-to-head comparison of two schools in Auckland, New Zealand, 1.9 km apart, using official New Zealand 2026 data. The better value in each row is highlighted.
Bailey Road School
Mount Wellington · State full primary · Years 1–8
319 students
One Tree Hill College
Penrose · State secondary (year 9-15) · Years 9–13
1,479 students
| Measure | Bailey Road School Mount Wellington, Auckland | One Tree Hill College Penrose, Auckland |
|---|---|---|
| Success Index (NZ) | 34 Lower 50% | 58 Top 50% |
| Region rank | #330 of 390 | #60 of 101 |
| National rank | #1224 of 1,559 | #186 of 486 |
| Sector | State | State |
| Type | Full Primary | Secondary (Year 9-15) |
| Year range | Years 1–8 | Years 9–13 |
| Students | 319 | 1,479 |
| Equity Index (EQI) | 488 | 466 |
| Total roll | 319 | 1,479 |
| Roll growth (5 yrs) | -21.5% | 26.2% |
| Leavers with NCEA Level 2+ | – | 79.2% |
| Leavers with NCEA Level 3+ | – | – |
| Leavers with University Entrance | – | 64.8% |
| Māori students | 24.1% | 17.3% |
| Pacific students | 51.7% | 33.1% |
| International students | 0% | 2.2% |
| suburb or town | Mount Wellington | Penrose |
| region | Auckland | Auckland |
| Website | www.baileyroad.school.nz | www.onetreehillcollege.school.nz |
The verdict
- •One Tree Hill College scores higher on the Success Index (NZ) (57.8 vs 34.4).
- •One Tree Hill College does better on equity index (fewer barriers is higher) (466 vs 488).
- •One Tree Hill College does better on roll size (1,479 vs 319).
- •One Tree Hill College does better on roll growth (5 years) (26.2% vs -21.5%).
- •One Tree Hill College is the larger school with 1,479 students compared with 319.
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 Bailey Road School better than One Tree Hill College?
On the Success Index (NZ), One Tree Hill College ranks higher (57.8 vs 34.4 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 Bailey Road School and One Tree Hill College?
About 1.9 km in a straight line, between Mount Wellington and Penrose in Auckland.
Which has the better Equity Index (EQI)?
Bailey Road School: 488. One Tree Hill College: 466. Ministry of Education measure of socio-economic barriers faced by students; lower means fewer barriers.
How do Bailey Road School and One Tree Hill College rank in Auckland?
Bailey Road School is 330th of 390 and One Tree Hill College is 60th of 101 among full primary schools in Auckland on the 2026 Success Index (NZ).