Campbells Bay School vs St John's School (Mairangi Bay)
A head-to-head comparison of two contributing schools in Auckland, New Zealand, 2.3 km apart, using official New Zealand 2026 data. The better value in each row is highlighted.
Campbells Bay School
Castor Bay ยท State contributing ยท Years 1โ6
855 students
St John's School (Mairangi Bay)
Mairangi Bay ยท State integrated contributing ยท Years 1โ6
320 students
| Measure | Campbells Bay School Castor Bay, Auckland | St John's School (Mairangi Bay) Mairangi Bay, Auckland |
|---|---|---|
| Success Index (NZ) | 84 Top 5% | 80 Top 10% |
| Region rank | #37 of 390 | #94 of 390 |
| National rank | #60 of 1,559 | #154 of 1,559 |
| Sector | State | State integrated |
| Type | Contributing | Contributing |
| Year range | Years 1โ6 | Years 1โ6 |
| Students | 855 | 320 |
| Equity Index (EQI) | 344 | 350 |
| Total roll | 855 | 320 |
| Roll growth (5 yrs) | -19.2% | -4.8% |
| Leavers with NCEA Level 2+ | โ | โ |
| Leavers with NCEA Level 3+ | โ | โ |
| Leavers with University Entrance | โ | โ |
| Mฤori students | 3% | 7.2% |
| Pacific students | 1.5% | 3.1% |
| International students | 4% | 0% |
| suburb or town | Castor Bay | Mairangi Bay |
| region | Auckland | Auckland |
| Website | www.campbellsbay.school.nz/ | www.stjohnsmairangibay.school.nz |
The verdict
- โขCampbells Bay School scores higher on the Success Index (NZ) (84.4 vs 79.7).
- โขCampbells Bay School does better on equity index (fewer barriers is higher) (344 vs 350).
- โขCampbells Bay School does better on roll size (855 vs 320).
- โขSt John's School (Mairangi Bay) does better on roll growth (5 years) (-4.8% vs -19.2%).
- โขCampbells Bay School is the larger school with 855 students compared with 320.
- โขCampbells Bay School is a state school while St John's School (Mairangi Bay) is a state integrated school, so fees and admission rules differ.
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 Campbells Bay School better than St John's School (Mairangi Bay)?
On the Success Index (NZ), Campbells Bay School ranks higher (84.4 vs 79.7 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 Campbells Bay School and St John's School (Mairangi Bay)?
About 2.3 km in a straight line, between Castor Bay and Mairangi Bay in Auckland.
Which has the better Equity Index (EQI)?
Campbells Bay School: 344. St John's School (Mairangi Bay): 350. Ministry of Education measure of socio-economic barriers faced by students; lower means fewer barriers.
How do Campbells Bay School and St John's School (Mairangi Bay) rank in Auckland?
Campbells Bay School is 37th of 390 and St John's School (Mairangi Bay) is 94th of 390 among contributing schools in Auckland on the 2026 Success Index (NZ).