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S
76.2/ 100
Success Index (England)
Top 25%

#90 of 460 secondary schools in East of England
#743 of 4,090 nationally

How is this calculated?
Students
1,243
Pupils on roll
1,243
Source: GIAS
Free school meals
13.8%
Source: GIAS
Capacity filled
118.4%
Source: GIAS

About St Thomas More High School

St Thomas More High School is a academy secondary located in Westcliff-on-Sea, in the Southend-on-Sea local authority of East of England, England. It caters for Ages 11–18 and is a boys' school. In 2025 it enrolled 1,243 students. Academies and free schools are state-funded and free to attend, run by academy trusts rather than the local authority.

Its Success Index (England) is 76.2 out of 100, placing it in the top 25% of secondary schools in England and 90th of 460 ranked secondary schools in East of England. Its strongest component is community advantage (fewer pupils on free school meals) (87th percentile), and its weakest is a level points per entry (38th percentile).

Other published figures: pupils on roll 1,243; capacity filled 118.4%; grade 4+ english & maths 74.9%; ebacc average points 4.28.

There are 11 schools in Westcliff-on-Sea; St Thomas More High School ranks 4th of 11 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%)52.3
  • Grade 5+ in English & maths (15%)63.7%
  • A level points per entry (10%)31.9
  • Community advantage (fewer pupils on free school meals) (15%)13.8%

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 St Thomas More High School by the official sources.

Pupils on roll
1,243
Number of pupils in the latest school census.
Free school meals
13.8%
Percentage of pupils eligible for free school meals.
Capacity filled
118.4%
Pupils on roll as a share of the school's reported capacity.
Attainment 8
52.3
Average GCSE points across eight subjects.
Grade 5+ English & maths
63.7%
Share of pupils with a strong pass in both English and maths GCSE.
Grade 4+ English & maths
74.9%
Share of pupils with a standard pass in both English and maths GCSE.
EBacc average points
4.28
Average point score across the English Baccalaureate subjects.
A level points per entry
31.9
Average points per A level entry (A* = 60, E = 10).

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Schools near St Thomas More High School

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

Similar schools

Academy secondary schools in East of England with a comparable Pupils on roll.

Frequently asked questions

Is St Thomas More High School a good school?

St Thomas More High School has a Success Index (England) of 76.2 out of 100 (Top 25% of secondary schools in England) and ranks #90 of 460 in East of England. 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 More High School rank in East of England?

St Thomas More High School ranks #90 of 460 secondary schools in East of England and #743 of 4,090 nationally on the Success Index (England) (2025 data).

How many students attend St Thomas More High School?

St Thomas More High School had 1,243 students in 2025.

Is St Thomas More High School a primary school or a secondary school?

St Thomas More High School is classified as a secondary covering Ages 11–18. It is a academy school.

What other schools are near St Thomas More High School?

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