Stanborough Secondary School
Stanborough Secondary School is an independent school in Watford for pupils aged 11 to 18. It has a Seventh Day Adventist religious character. It has 50 pupils on roll. In 2026 its average Attainment 8 score was 29.8, and 32% of pupils achieved grade 5 or above in both English and maths GCSE.
GCSE results: 2026.
| Type | Independent School / Other independent school |
| Age Range | 11-18 |
| Religion | Seventh Day Adventist |
| Address | Stanborough Park Watford WD25 9JT |
| Phone | 01923673268 |
| Reference Number | 117640 |
General Makeup
| Number of pupils | 50 |
| Boy/Girl ratio |
Boys: 40%
Girls: 60% |
Year Groups
| Year | Boys | Girls | Total |
|---|---|---|---|
| 7 | Unknown | Unknown | Unknown |
| 8 | Unknown | Unknown | Unknown |
| 9 | Unknown | Unknown | Unknown |
| 10 | Unknown | Unknown | Unknown |
| 11 | Unknown | Unknown | Unknown |
| 12 | Unknown | Unknown | Unknown |
| 13 | Unknown | Unknown | Unknown |
Ethnicities
| Ethnicity | Percentage |
|---|
| Overall Ofsted Rating | |
| Last Report Date | This school has not had an inspection yet. |
| Date | Report |
|---|
Attainment 8 Score
Attaimenment 8 is a measure of a pupil's average grade across a set of 8 subjects. The 8 subjects which make up Attainment 8 are:
- English
- Maths
- 3 subjects from qualifications that count towards the English Baccalaureate (EBacc), like sciences, language and history
- 3 more GCSE qualifications (including EBacc subjects) or technical awards from a list approved by the Department for Education
Each grade a pupil gets is assigned a point score from 9 (the highest) to 1 (the lowest). These scores are added up, with English and maths counted twice.
| School Score | Percentile (local) | Percentile (nationwide) |
|---|---|---|
| 29.8 | Locked: unlock for £9.99, one-off payment | Locked: unlock for £9.99, one-off payment |
GCSE Results
| Metric | School Score | Percentile (local) | Percentile (nationwide) |
|---|---|---|---|
| Grade 5 or above in English and maths | 32% | Locked: unlock for £9.99, one-off payment | Locked: unlock for £9.99, one-off payment |
| 5 or more GCSEs at grade 9-4 (or A-C) | 32% | Locked: unlock for £9.99, one-off payment | Locked: unlock for £9.99, one-off payment |
Attainment 8 Score
Attaimenment 8 is a measure of a pupil's average grade across a set of 8 subjects. The 8 subjects which make up Attainment 8 are:
Sample
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See how Stanborough Secondary School ranks locally and nationally. Percentile rankings against every other school, historic result charts, admissions data and post-GCSE destinations are all included.
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Unlock for £9.99In 2025–26, 32.0% of pupils at Stanborough Secondary School were on SEN support (nationally 18.4%) and 8.0% had an education, health and care (EHC) plan (nationally 7.9%).
Source: Department for Education, Special educational needs in England (the 2025–26 school census). SEN support is extra help in school without an EHC plan. National figures are for all state-funded independent school schools. Counts are as published, with small numbers not hidden.
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|
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|
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|
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All schools in Watford · Hertfordshire local authority: places and applications
How many pupils does Stanborough Secondary School have?
Stanborough Secondary School has 50 pupils on roll.
What age range does Stanborough Secondary School cover?
Stanborough Secondary School for pupils aged 11 to 18.
What are Stanborough Secondary School's GCSE results?
In 2026 its average Attainment 8 score was 29.8, and 32% of pupils achieved grade 5 or above in both English and maths GCSE.
Where is Stanborough Secondary School?
Stanborough Secondary School is at Stanborough Park, Watford, WD25 9JT.