Sir Henry Floyd Grammar School
🇬🇧 Official data · 2025Aylesbury, South East HP21 8PE · Buckinghamshire
#26 of 679 secondary schools in South East
#75 of 4,090 nationally
About Sir Henry Floyd Grammar School
Sir Henry Floyd Grammar School is a academy secondary located in Aylesbury, in the Buckinghamshire local authority of South East, England. It caters for Ages 11–18. In 2025 it enrolled 1,353 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 96.1 out of 100, placing it in the top 5% of secondary schools in England and 26th of 679 ranked secondary schools in South East. Its strongest component is grade 5+ in english & maths (98th percentile), and its weakest is a level points per entry (86th percentile).
Other published figures: pupils on roll 1,353; capacity filled 103.7%; grade 4+ english & maths 99.4%; ebacc average points 6.74.
There are 54 schools in Aylesbury; Sir Henry Floyd Grammar School ranks 5th of 53 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%)73.2
- Grade 5+ in English & maths (15%)97.2%
- A level points per entry (10%)41.5
- Community advantage (fewer pupils on free school meals) (15%)6.7%
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 Sir Henry Floyd Grammar School by the official sources.
- Pupils on roll
- 1,353
- Number of pupils in the latest school census.
- Free school meals
- 6.7%
- Percentage of pupils eligible for free school meals.
- Capacity filled
- 103.7%
- Pupils on roll as a share of the school's reported capacity.
- Attainment 8
- 73.2
- Average GCSE points across eight subjects.
- Grade 5+ English & maths
- 97.2%
- Share of pupils with a strong pass in both English and maths GCSE.
- Grade 4+ English & maths
- 99.4%
- Share of pupils with a standard pass in both English and maths GCSE.
- EBacc average points
- 6.74
- Average point score across the English Baccalaureate subjects.
- A level points per entry
- 41.5
- Average points per A level entry (A* = 60, E = 10).
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Schools near Sir Henry Floyd Grammar School
Closest schools by straight-line distance, with their Success Index (England).
Aylesbury UTC
Aylesbury · Academy secondary · Ages 14–19
128 students · 164 m away
Bearbrook Combined School
Aylesbury · Academy primary · Ages 2–11
498 students · 249 m away
Oak Green School
Aylesbury · Local authority primary · Ages 2–11
705 students · 461 m away
St Mary's Church of England School
Aylesbury · Academy primary · Ages 3–11
448 students · 967 m away
Haydon Abbey School and Pre-School
Aylesbury · Local authority primary · Ages 2–11
537 students · 1.3 km away
Ashmead Combined School
Aylesbury · Academy primary · Ages 2–11
707 students · 1.3 km away
Elmhurst School
Aylesbury · Academy primary · Ages 2–11
468 students · 1.5 km away
Aylesbury High School
Aylesbury · Academy secondary · Ages 11–18
1,368 students · 1.5 km away
Aylesbury Grammar School
Aylesbury · Academy secondary · Ages 11–18
1,346 students · 1.6 km away
The Mandeville School
Aylesbury · Academy secondary · Ages 11–18
966 students · 1.7 km away
Similar schools
Academy secondary schools in South East with a comparable Pupils on roll.
Robert May's School
Hook · Academy secondary · Ages 11–16
1,354 students
The Emmbrook School
Wokingham · Academy secondary · Ages 11–18
1,354 students
Mayfield School
Portsmouth · Academy all-through · Ages 4–16
1,354 students
Oxford Spires Academy
Oxford · Academy secondary · Ages 11–19
1,351 students
Trinity School
Newbury · Academy secondary · Ages 11–18
1,349 students
The Norton Knatchbull School
Ashford · Academy secondary · Ages 11–18
1,348 students
Frequently asked questions
Is Sir Henry Floyd Grammar School a good school?
Sir Henry Floyd Grammar School has a Success Index (England) of 96.1 out of 100 (Top 5% of secondary schools in England) and ranks #26 of 679 in South East. 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 Sir Henry Floyd Grammar School rank in South East?
Sir Henry Floyd Grammar School ranks #26 of 679 secondary schools in South East and #75 of 4,090 nationally on the Success Index (England) (2025 data).
How many students attend Sir Henry Floyd Grammar School?
Sir Henry Floyd Grammar School had 1,353 students in 2025.
Is Sir Henry Floyd Grammar School a primary school or a secondary school?
Sir Henry Floyd Grammar School is classified as a secondary covering Ages 11–18. It is a academy school.
What other schools are near Sir Henry Floyd Grammar School?
There are 10 schools within 15 km of Sir Henry Floyd Grammar School; they are listed on this page with their Success Index (England) and distance, and can be compared side by side.