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Blenheim School vs St Mary's School (Blenheim)

A head-to-head comparison of two schools in Marlborough, New Zealand, 798 m apart, using official New Zealand 2026 data. The better value in each row is highlighted.

MeasureBlenheim School
Blenheim, Marlborough
St Mary's School (Blenheim)
Blenheim, Marlborough
Success Index (NZ)
34
Lower 50%
60
Top 50%
Region rank#15 of 17#4 of 17
National rank#1227 of 1,559#622 of 1,559
SectorStateState integrated
TypeContributingFull Primary
Year rangeYears 1โ€“6Years 1โ€“8
Students155176
Equity Index (EQI)501440
Total roll155176
Roll growth (5 yrs)78.7%7.1%
Leavers with NCEA Level 2+โ€“โ€“
Leavers with NCEA Level 3+โ€“โ€“
Leavers with University Entranceโ€“โ€“
Mฤori students25.8%19.3%
Pacific students13.5%17%
International students0%0%
suburb or townBlenheimBlenheim
regionMarlboroughMarlborough
Websitewww.blenheim.school.nzstmb.school.nz/

The verdict

  • โ€ขSt Mary's School (Blenheim) scores higher on the Success Index (NZ) (60.3 vs 34.3).
  • โ€ขSt Mary's School (Blenheim) does better on equity index (fewer barriers is higher) (440 vs 501).
  • โ€ขSt Mary's School (Blenheim) does better on roll size (176 vs 155).
  • โ€ขBlenheim School does better on roll growth (5 years) (78.7% vs 7.1%).
  • โ€ขSt Mary's School (Blenheim) is the larger school with 176 students compared with 155.
  • โ€ขBlenheim School is a state school while St Mary's School (Blenheim) 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 Blenheim School better than St Mary's School (Blenheim)?

On the Success Index (NZ), St Mary's School (Blenheim) ranks higher (60.3 vs 34.3 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 Blenheim School and St Mary's School (Blenheim)?

About 798 m in a straight line, between Blenheim and Blenheim in Marlborough.

Which has the better Equity Index (EQI)?

Blenheim School: 501. St Mary's School (Blenheim): 440. Ministry of Education measure of socio-economic barriers faced by students; lower means fewer barriers.

How do Blenheim School and St Mary's School (Blenheim) rank in Marlborough?

Blenheim School is 15th of 17 and St Mary's School (Blenheim) is 4th of 17 among contributing schools in Marlborough on the 2026 Success Index (NZ).