Sir William Borlase's Grammar School
About Sir William Borlase's Grammar School
Sir William Borlase's Grammar School is a secondary school in Marlow, Buckinghamshire, classified by the DfE as an academy converter. Around 1,205 pupils aged 11 to 18 attend the school. The school holds an 'Outstanding' judgement from Ofsted. The school's average Attainment 8 score in the latest GCSE results was 72.4 — well above the national average (national average: 46). Its Attainment 8 score has fallen by 1.4 points compared with the previous year. On our composite score, which combines the DfE attainment measures above, this places it among the top 3% of secondary schools in England.
97% of pupils achieved a grade 5 or above in both English and maths, well above the national average of about 45%. 99% achieved a standard pass (grade 4+) in English and maths. Its intake is relatively advantaged, with around 3% of pupils eligible for free school meals in the last six years versus about 24% nationally. Given the recent dip in results, it may be worth asking the school what is behind the change and what is being done in response. This overview is generated automatically from the latest published DfE performance tables and Ofsted data; figures are rounded, and you can check the originals via the official links further down the page.
Performance (KS4 GCSE)
Three-year trends
How each headline measure has moved across the last three years of published DfE data. Direction of travel, not a like-for-like ranking.
Ofsted judgements
School profile
Official sources
Verify the latest information directly from government services. We refresh from DfE performance tables annually — Ofsted reports change more frequently.