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Academy schoolSecondaryAges 11–18

Mill Hill County High School

🇬🇧 Official data · 2025London, London NW7 4LL · Barnet

83.7/ 100
Success Index (England)
Top 25%

#100 of 640 secondary schools in London
#480 of 4,090 nationally

How is this calculated?
Students
1,628
Pupils on roll
1,628
Source: GIAS
Free school meals
21.5%
Source: GIAS
Capacity filled
105.9%
Source: GIAS

About Mill Hill County High School

Mill Hill County High School is a academy secondary located in London, in the Barnet local authority of London, England. It caters for Ages 11–18. In 2025 it enrolled 1,628 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 83.7 out of 100, placing it in the top 25% of secondary schools in England and 100th of 640 ranked secondary schools in London. Its strongest component is attainment 8 (93th percentile), and its weakest is community advantage (fewer pupils on free school meals) (66th percentile).

Other published figures: pupils on roll 1,628; capacity filled 105.9%; grade 4+ english & maths 86.6%; ebacc average points 5.92.

There are 1547 schools in London; Mill Hill County High School ranks 183rd 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%)61.2
  • Grade 5+ in English & maths (15%)75.3%
  • A level points per entry (10%)37.2
  • Community advantage (fewer pupils on free school meals) (15%)21.5%

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 Mill Hill County High School by the official sources.

Pupils on roll
1,628
Number of pupils in the latest school census.
Free school meals
21.5%
Percentage of pupils eligible for free school meals.
Capacity filled
105.9%
Pupils on roll as a share of the school's reported capacity.
Attainment 8
61.2
Average GCSE points across eight subjects.
Grade 5+ English & maths
75.3%
Share of pupils with a strong pass in both English and maths GCSE.
Grade 4+ English & maths
86.6%
Share of pupils with a standard pass in both English and maths GCSE.
EBacc average points
5.92
Average point score across the English Baccalaureate subjects.
A level points per entry
37.2
Average points per A level entry (A* = 60, E = 10).

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Schools near Mill Hill County 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 Mill Hill County High School a good school?

Mill Hill County High School has a Success Index (England) of 83.7 out of 100 (Top 25% of secondary schools in England) and ranks #100 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 Mill Hill County High School rank in London?

Mill Hill County High School ranks #100 of 640 secondary schools in London and #480 of 4,090 nationally on the Success Index (England) (2025 data).

How many students attend Mill Hill County High School?

Mill Hill County High School had 1,628 students in 2025.

Is Mill Hill County High School a primary school or a secondary school?

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

What other schools are near Mill Hill County High School?

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