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Academy schoolSecondaryAges 11–18

Harrow High School

🇬🇧 Official data · 2025Harrow, London HA1 2JG · Harrow

54.9/ 100
Success Index (England)
Top 50%

#337 of 640 secondary schools in London
#1722 of 4,090 nationally

How is this calculated?
Students
982
Pupils on roll
982
Source: GIAS
Free school meals
33.9%
Source: GIAS
Capacity filled
89.3%
Source: GIAS

About Harrow High School

Harrow High School is a academy secondary located in Harrow, in the Harrow local authority of London, England. It caters for Ages 11–18. In 2025 it enrolled 982 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 54.9 out of 100, placing it in the top 50% of secondary schools in England and 337th of 640 ranked secondary schools in London. Its strongest component is grade 5+ in english & maths (62th percentile), and its weakest is community advantage (fewer pupils on free school meals) (35th percentile).

Other published figures: pupils on roll 982; capacity filled 89.3%; grade 4+ english & maths 64.5%; ebacc average points 4.35.

There are 44 schools in Harrow; Harrow High School ranks 22nd of 39 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%)47.4
  • Grade 5+ in English & maths (15%)47.3%
  • A level points per entry (10%)34.8
  • Community advantage (fewer pupils on free school meals) (15%)33.9%

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 Harrow High School by the official sources.

Pupils on roll
982
Number of pupils in the latest school census.
Free school meals
33.9%
Percentage of pupils eligible for free school meals.
Capacity filled
89.3%
Pupils on roll as a share of the school's reported capacity.
Attainment 8
47.4
Average GCSE points across eight subjects.
Grade 5+ English & maths
47.3%
Share of pupils with a strong pass in both English and maths GCSE.
Grade 4+ English & maths
64.5%
Share of pupils with a standard pass in both English and maths GCSE.
EBacc average points
4.35
Average point score across the English Baccalaureate subjects.
A level points per entry
34.8
Average points per A level entry (A* = 60, E = 10).

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Schools near Harrow High School

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

Similar schools

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

Frequently asked questions

Is Harrow High School a good school?

Harrow High School has a Success Index (England) of 54.9 out of 100 (Top 50% of secondary schools in England) and ranks #337 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 Harrow High School rank in London?

Harrow High School ranks #337 of 640 secondary schools in London and #1722 of 4,090 nationally on the Success Index (England) (2025 data).

How many students attend Harrow High School?

Harrow High School had 982 students in 2025.

Is Harrow High School a primary school or a secondary school?

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

What other schools are near Harrow High School?

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