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Independent schoolSecondaryAges 12–19

Westminster School

🇬🇧 Official data · 2025London, London SW1P 3PF · Westminster

81.3/ 100
Success Index (England)
Top 25%

#120 of 640 secondary schools in London
#568 of 4,090 nationally

How is this calculated?
Students
780
Pupils on roll
780
Source: GIAS
Capacity filled
99.4%
Source: GIAS
Attainment 8
48.6
Source: DfE

About Westminster School

Westminster School is a independent secondary located in London, in the Westminster local authority of London, England. It caters for Ages 12–19. In 2025 it enrolled 780 students. Fee-paying independent schools. Most do not publish Key Stage results in the government performance tables.

Its Success Index (England) is 81.3 out of 100, placing it in the top 25% of secondary schools in England and 120th of 640 ranked secondary schools in London. Its strongest component is a level points per entry (100th percentile), and its weakest is attainment 8 (66th percentile).

Other published figures: pupils on roll 780; capacity filled 99.4%; grade 4+ english & maths 100%; ebacc average points 2.92.

There are 1547 schools in London; Westminster School ranks 236th of 1339 scored schools there.

Success Index (England) breakdown

Each component is a percentile against secondary schools across England.

  • KS2: reading, writing & maths expected standard (35%)–
  • KS2: higher standard (20%)–
  • KS2: reading progress (10%)–
  • KS2: maths progress (10%)–
  • Progress 8 (20%)–
  • Attainment 8 (30%)48.6
  • Grade 5+ in English & maths (15%)99.2%
  • A level points per entry (10%)53.7
  • Community advantage (fewer pupils on free school meals) (15%)–

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

Published measures

All figures published for Westminster School by the official sources.

Pupils on roll
780
Number of pupils in the latest school census.
Capacity filled
99.4%
Pupils on roll as a share of the school's reported capacity.
Attainment 8
48.6
Average GCSE points across eight subjects.
Grade 5+ English & maths
99.2%
Share of pupils with a strong pass in both English and maths GCSE.
Grade 4+ English & maths
100%
Share of pupils with a standard pass in both English and maths GCSE.
EBacc average points
2.92
Average point score across the English Baccalaureate subjects.
A level points per entry
53.7
Average points per A level entry (A* = 60, E = 10).

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Schools near Westminster School

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

Similar schools

Independent secondary schools in London with a comparable Pupils on roll.

Frequently asked questions

Is Westminster School a good school?

Westminster School has a Success Index (England) of 81.3 out of 100 (Top 25% of secondary schools in England) and ranks #120 of 640 in London. 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 Westminster School rank in London?

Westminster School ranks #120 of 640 secondary schools in London and #568 of 4,090 nationally on the Success Index (England) (2025 data).

How many students attend Westminster School?

Westminster School had 780 students in 2025.

Is Westminster School a primary school or a secondary school?

Westminster School is classified as a secondary covering Ages 12–19. It is a independent school.

What other schools are near Westminster School?

There are 10 schools within 15 km of Westminster School; they are listed on this page with their Success Index (England) and distance, and can be compared side by side.