chch.live a school

St Mary's College (Wellington)

Secondary (Year 9-15) · State : Integrated · Wellington CBD, Wellington

556 students on the roll in Wellington CBD · EQI 429.

Its rating

Final decile (2022): 9. Current Equity Index: 429. Decile and EQI describe the community a school draws its students from, they say nothing about how well it teaches.

The record

  • 15 Guildford Terrace, Wellington CBD, Wellington, 6011
  • Roll: 556 (September 2026)
  • Girls School
  • Donations may be requested
  • Opened 1858
  • Isolation index 0.05, the Ministry’s remoteness measure; higher is more remote
  • Phone: 04-4735554
  • Email: office@stmw.school.nz
  • Contact: Sarah Parkinson
  • Website: stmw.school.nz

Who the roll is

European 308 · 55%
Māori 121 · 22%
Pacific 231 · 42%
Asian 110 · 20%
MELAA 21 · 4%
Other 8 · 1%
International 4 · 1%

Students may identify with more than one group, the counts are the Ministry’s own and need not sum to the roll.

Other schools near here

Ministry of Education school directory via data.govt.nz · zones via the Ministry’s enrolment-zone map · refreshed 3 October 2026.

What stood on this ground before → · On the map →

Questions, answered briefly

What kind of school is St Mary's College (Wellington)?

Secondary (Year 9-15) · State : Integrated · Girls School, in Wellington CBD.

How many students does St Mary's College (Wellington) have?

556 on the roll at September 2026, the Ministry of Education’s count.

What is St Mary's College (Wellington)'s Equity Index?

EQI 429, its final decile (2022, before the EQI replaced it) was 9.

Where is St Mary's College (Wellington)?

15 Guildford Terrace, Wellington CBD, Wellington. The school’s page here links its street, its suburb and the Ministry’s own entry.