Horizon School vs St Dominic's Catholic College (Henderson)
A head-to-head comparison of two schools in Auckland, New Zealand, 50 km apart, using official New Zealand 2026 data. The better value in each row is highlighted.
Horizon School
Snells Beach · State integrated composite · Years 1–13
217 students
St Dominic's Catholic College (Henderson)
Henderson · State integrated secondary (year 7-15) · Years 7–13
854 students
| Measure | Horizon School Snells Beach, Auckland | St Dominic's Catholic College (Henderson) Henderson, Auckland |
|---|---|---|
| Success Index (NZ) | 58 Top 50% | 80 Top 10% |
| Region rank | #59 of 101 | #24 of 101 |
| National rank | #181 of 486 | #41 of 486 |
| Sector | State integrated | State integrated |
| Type | Composite | Secondary (Year 7-15) |
| Year range | Years 1–13 | Years 7–13 |
| Students | 217 | 854 |
| Equity Index (EQI) | 435 | 423 |
| Total roll | 217 | 854 |
| Roll growth (5 yrs) | -8% | 4.8% |
| Leavers with NCEA Level 2+ | – | 95.8% |
| Leavers with NCEA Level 3+ | – | – |
| Leavers with University Entrance | – | 84.9% |
| Māori students | 9.7% | 9.5% |
| Pacific students | 5.5% | 24.2% |
| International students | 0.9% | 4.8% |
| suburb or town | Snells Beach | Henderson |
| region | Auckland | Auckland |
| Website | www.horizon.school.nz/ | www.stdoms.ac.nz |
The verdict
- •St Dominic's Catholic College (Henderson) scores higher on the Success Index (NZ) (80.4 vs 58.4).
- •St Dominic's Catholic College (Henderson) does better on equity index (fewer barriers is higher) (423 vs 435).
- •St Dominic's Catholic College (Henderson) does better on roll size (854 vs 217).
- •St Dominic's Catholic College (Henderson) does better on roll growth (5 years) (4.8% vs -8%).
- •St Dominic's Catholic College (Henderson) is the larger school with 854 students compared with 217.
- •Horizon School is co-educational and St Dominic's Catholic College (Henderson) is girls.
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 Horizon School better than St Dominic's Catholic College (Henderson)?
On the Success Index (NZ), St Dominic's Catholic College (Henderson) ranks higher (80.4 vs 58.4 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 Horizon School and St Dominic's Catholic College (Henderson)?
About 50 km in a straight line, between Snells Beach and Henderson in Auckland.
Which has the better Equity Index (EQI)?
Horizon School: 435. St Dominic's Catholic College (Henderson): 423. Ministry of Education measure of socio-economic barriers faced by students; lower means fewer barriers.
How do Horizon School and St Dominic's Catholic College (Henderson) rank in Auckland?
Horizon School is 59th of 101 and St Dominic's Catholic College (Henderson) is 24th of 101 among composite schools in Auckland on the 2026 Success Index (NZ).