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State integrated schoolSecondary (Year 7-15)Years 7–13Boys

St Thomas of Canterbury College

🇳🇿 Official data · 2026Sockburn, Canterbury 8443 · Christchurch City

77.3/ 100
Success Index (NZ)
Top 25%

#9 of 57 secondary (year 7-15) schools in Canterbury
#61 of 486 nationally

How is this calculated?
Students
686
+6% over 5 years
Equity Index (EQI)
430
Source: Ministry of Education
Leavers with NCEA Level 2+
95.9%
Source: Ministry of Education
Leavers with University Entrance
76%
Source: Ministry of Education

About St Thomas of Canterbury College

St Thomas of Canterbury College is a state integrated secondary (year 7-15) located in Sockburn, in the Christchurch City territorial authority of Canterbury, New Zealand. It caters for Years 7–13 and is a boys' school. In 2026 it enrolled 686 students. Formerly private (often church) schools integrated into the state system; charge compulsory attendance dues.

Its Success Index (NZ) is 77.3 out of 100, placing it in the top 25% of secondary (year 7-15) schools in New Zealand and 9th of 57 ranked secondary (year 7-15) schools in Canterbury. Its strongest component is school leavers with ncea level 2+ (88th percentile), and its weakest is roll size (62th percentile).

Other published figures: māori students 19%; pacific students 20.6%; international students 2.6%.

There are 4 schools in Sockburn; St Thomas of Canterbury College ranks 2nd of 4 scored schools there.

Success Index (NZ) breakdown

Each component is a percentile against secondary (year 7-15) schools across New Zealand.

  • Equity Index (fewer barriers is higher) (45%)430
  • Roll size (10%)686
  • Roll growth (5 years) (15%)6.4%
  • School leavers with NCEA Level 2+ (20%)95.9%
  • School leavers with University Entrance (10%)76%

The Success Index (NZ) summarises published data about a school community. It is not a measure of teaching quality. Read the methodology.

Published measures

All figures published for St Thomas of Canterbury College by the official sources.

Equity Index (EQI)
430
Ministry of Education measure of socio-economic barriers faced by students; lower means fewer barriers.
Total roll
686
Total enrolled students.
Roll growth (5 yrs)
6.4%
Change in total roll over five years.
Leavers with NCEA Level 2+
95.9%
Share of school leavers who attained at least NCEA Level 2 before leaving.
Leavers with University Entrance
76%
Share of school leavers who attained the University Entrance award.
Māori students
19%
Share of roll identifying as Māori.
Pacific students
20.6%
Share of roll identifying as Pacific peoples.
International students
2.6%
Share of roll who are international fee-paying students.

Total roll trend

How total roll at St Thomas of Canterbury College has changed over time.

47860873810111213141516171819202122232425
Total roll, 2010–2025.

Leavers with NCEA Level 2+ trend

How leavers with ncea level 2+ at St Thomas of Canterbury College has changed over time.

7990101232425
Leavers with NCEA Level 2+, 2023–2025.

Leavers with University Entrance trend

How leavers with university entrance at St Thomas of Canterbury College has changed over time.

627282232425
Leavers with University Entrance, 2023–2025.

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Schools near St Thomas of Canterbury College

Closest schools by straight-line distance, with their Success Index (NZ).

Similar schools

State integrated secondary (year 7-15) schools in Canterbury with a comparable Equity Index (EQI).

Frequently asked questions

Is St Thomas of Canterbury College a good school?

St Thomas of Canterbury College has a Success Index (NZ) of 77.3 out of 100 (Top 25% of secondary (year 7-15) schools in New Zealand) and ranks #9 of 57 in Canterbury. The index summarises published data about the school community and, where available, attainment; it does not measure teaching quality, so visit the school and ask about support at your child's level.

Where does St Thomas of Canterbury College rank in Canterbury?

St Thomas of Canterbury College ranks #9 of 57 secondary (year 7-15) schools in Canterbury and #61 of 486 nationally on the Success Index (NZ) (2026 data).

How many students attend St Thomas of Canterbury College?

St Thomas of Canterbury College had 686 students in 2026, a change of +6% over five years.

Is St Thomas of Canterbury College a primary school or a secondary school?

St Thomas of Canterbury College is classified as a secondary (year 7-15) covering Years 7–13. It is a state integrated school.

What other schools are near St Thomas of Canterbury College?

There are 10 schools within 15 km of St Thomas of Canterbury College; they are listed on this page with their Success Index (NZ) and distance, and can be compared side by side.