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Independent schoolSecondaryAges 11–18

Stanborough Secondary School

🇬🇧 Official data · 2025Watford, East of England WD25 9JT · Hertfordshire

43.8/ 100
Success Index (England)
Lower 50%

Scored but not ranked: fewer than 60 students.

How is this calculated?
Students
50
Pupils on roll
50
Source: GIAS
Capacity filled
29.4%
Source: GIAS
Attainment 8
44.1
Source: DfE

About Stanborough Secondary School

Stanborough Secondary School is a independent secondary located in Watford, in the Hertfordshire local authority of East of England, England. It caters for Ages 11–18. In 2025 it enrolled 50 students. Fee-paying independent schools. Most do not publish Key Stage results in the government performance tables.

Its Success Index (England) is 43.8 out of 100, placing it in the lower 50% of secondary schools in England. Its strongest component is attainment 8 (45th percentile), and its weakest is grade 5+ in english & maths (42th percentile).

Other published figures: pupils on roll 50; capacity filled 29.4%; grade 4+ english & maths 61.9%; ebacc average points 3.87.

There are 45 schools in Watford; Stanborough Secondary School ranks 35th of 43 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%)44.1
  • Grade 5+ in English & maths (15%)38.1%
  • A level points per entry (10%)–
  • 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 Stanborough Secondary School by the official sources.

Pupils on roll
50
Number of pupils in the latest school census.
Capacity filled
29.4%
Pupils on roll as a share of the school's reported capacity.
Attainment 8
44.1
Average GCSE points across eight subjects.
Grade 5+ English & maths
38.1%
Share of pupils with a strong pass in both English and maths GCSE.
Grade 4+ English & maths
61.9%
Share of pupils with a standard pass in both English and maths GCSE.
EBacc average points
3.87
Average point score across the English Baccalaureate subjects.

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Schools near Stanborough Secondary School

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

Similar schools

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

Frequently asked questions

Is Stanborough Secondary School a good school?

Stanborough Secondary School has a Success Index (England) of 43.8 out of 100 (Lower 50% of secondary schools in 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 Stanborough Secondary School rank in East of England?

Stanborough Secondary School is not ranked: schools need a published Pupils on roll and at least 60 students to be ranked.

How many students attend Stanborough Secondary School?

Stanborough Secondary School had 50 students in 2025.

Is Stanborough Secondary School a primary school or a secondary school?

Stanborough Secondary School is classified as a secondary covering Ages 11–18. It is a independent school.

What other schools are near Stanborough Secondary School?

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