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Independent schoolAll-throughAges 3–19

Aldenham School

🇬🇧 Official data · 2025Elstree, East of England WD6 3AJ · Hertfordshire

28.9/ 100
Success Index (England)
Lower 50%

#368 of 460 all-through schools in East of England
#3017 of 4,090 nationally

How is this calculated?
Students
849
Pupils on roll
849
Source: GIAS
Capacity filled
94.3%
Source: GIAS
Attainment 8
41.5
Source: DfE

About Aldenham School

Aldenham School is a independent all-through located in Elstree, in the Hertfordshire local authority of East of England, England. It caters for Ages 3–19. In 2025 it enrolled 849 students. Fee-paying independent schools. Most do not publish Key Stage results in the government performance tables.

Its Success Index (England) is 28.9 out of 100, placing it in the lower 50% of all-through schools in England and 368th of 460 ranked all-through schools in East of England. Its strongest component is a level points per entry (49th percentile), and its weakest is grade 5+ in english & maths (6th percentile).

Other published figures: pupils on roll 849; capacity filled 94.3%; grade 4+ english & maths 0%; ebacc average points 3.66.

There are 2 schools in Elstree; Aldenham School ranks 2nd of 2 scored schools there.

Success Index (England) breakdown

Each component is a percentile against all-through 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%)41.5
  • Grade 5+ in English & maths (15%)0%
  • A level points per entry (10%)33.9
  • 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 Aldenham School by the official sources.

Pupils on roll
849
Number of pupils in the latest school census.
Capacity filled
94.3%
Pupils on roll as a share of the school's reported capacity.
Attainment 8
41.5
Average GCSE points across eight subjects.
Grade 5+ English & maths
0%
Share of pupils with a strong pass in both English and maths GCSE.
Grade 4+ English & maths
0%
Share of pupils with a standard pass in both English and maths GCSE.
EBacc average points
3.66
Average point score across the English Baccalaureate subjects.
A level points per entry
33.9
Average points per A level entry (A* = 60, E = 10).

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Schools near Aldenham School

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

Similar schools

Independent all-through schools in East of England with a comparable Pupils on roll.

Frequently asked questions

Is Aldenham School a good school?

Aldenham School has a Success Index (England) of 28.9 out of 100 (Lower 50% of all-through schools in England) and ranks #368 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 Aldenham School rank in East of England?

Aldenham School ranks #368 of 460 all-through schools in East of England and #3017 of 4,090 nationally on the Success Index (England) (2025 data).

How many students attend Aldenham School?

Aldenham School had 849 students in 2025.

Is Aldenham School a primary school or a secondary school?

Aldenham School is classified as a all-through covering Ages 3–19. It is a independent school.

What other schools are near Aldenham School?

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