SH
Sir Henry Floyd Grammar School
Aylesbury·South East·Academy
SecondaryAcademyAges 11–18Co-edDoes not apply
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Sir Henry Floyd Grammar School is a secondary academy in Aylesbury, South East. It has not yet been rated by students on y.school. Be the first to rate this academy and help other students and parents understand what the school experience is really like.
In terms of academic performance, Sir Henry Floyd Grammar School has a Progress 8 score of +0.49 (above the national average), an Attainment 8 score of 70.8, 100% of students achieving grade 4+ in English and Maths, an average A-Level grade of B.
The school has 1,348 pupils on roll, a teacher turnover rate of 12.1%, 5% of pupils eligible for free school meals, an overall absence rate of 5.5%.
After leaving Sir Henry Floyd Grammar School, student destinations include 61% going on to university and 4% entering apprenticeships.
All student scores on y.school are calculated from anonymous ratings using a transparent, deterministic methodology. Scores are freshness-weighted (18-month half-life) and include confidence tiers based on sample size, diversity, and consistency. For full details, see the y.school methodology.
Sir Henry Floyd Grammar School has a Progress 8 score of +0.49, which is above the national average of 0. Progress 8 measures how much progress students make between the end of Key Stage 2 and their GCSE results, compared to students with similar starting points nationally.
The school's Attainment 8 score is 70.8. Attainment 8 measures the average achievement of students across 8 qualifications including English, Maths, three EBacc subjects, and three open group qualifications.
100% of students at Sir Henry Floyd Grammar School achieved grade 4 or above in both English and Maths GCSEs.
Students at Sir Henry Floyd Grammar School achieve an average A-Level grade of B. This metric covers all A-Level and equivalent qualifications taken at the school.
Sir Henry Floyd Grammar School has an overall absence rate of 5.5%. The national average for secondary schools is approximately 5.5%.
The teacher turnover rate at Sir Henry Floyd Grammar School is 12.1%. This measures the percentage of teachers who left the school in the past year.
Sir Henry Floyd Grammar School has 1,348 pupils on roll.
5% of pupils are eligible for free school meals, which is used as a proxy for socioeconomic disadvantage.
4% of pupils receive SEN (Special Educational Needs) support or have an Education, Health and Care plan.
After leaving Sir Henry Floyd Grammar School, 61% go on to university and 4% enter apprenticeships.
Source: Department for Education, Ofsted. Data shown for context only — does not influence the Student Score.
Data last updated: May 2026
Sir Henry Floyd Grammar School was rated "Outstanding" by Ofsted following an inspection in February 2024 (2 years ago). Based on Ofsted's inspection cycle, Sir Henry Floyd Grammar School is next inspection expected around 2028.
An "Outstanding" rating means Ofsted found the quality of education, behaviour, personal development, and leadership to all be of the highest standard. Only around 18% of schools in England hold this rating.
Note: From November 2025, Ofsted replaced single-word judgements with detailed report cards covering multiple categories. While Sir Henry Floyd Grammar School's rating shown above was awarded under the previous system, Ofsted now provides more granular assessments. For the most up-to-date inspection information, check the school's report card on the Ofsted website.
Ofsted data is displayed for context only and does not influence the Student Score. For the official Ofsted report, visit reports.ofsted.gov.uk.
Crime Nearby
421/mo
Within ~1 mile (Police.uk)
Violent Crime
174/mo
41% of total
Air Quality
Good
NO₂: 10.3 µg/m³ · PM2.5: 7.2
Bus Stops
17
Within 500m
Nearest Station
Aylesbury Rail Station
0.5km away
Source: Police.uk, DEFRA UK-Air, DfT NaPTAN. Based on the school's location — actual conditions may vary.
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Other schools in the Aylesbury area
8.3
Excellent
/ 10
Data Score
Computed from 26 government data points. Not based on student reviews.
Source: Department for Education / Ofsted. Data shown for context only — does not influence the Student Score. Small schools may show extreme percentages due to small sample sizes.