Academy converter

Sir Henry Floyd Grammar School

Mixed · ages 11–18 · with sixth form · selective (grammar)Buckinghamshire, South East · Aylesbury HP21 8PETrust: Insignis Academy TrustSchool website
Pupils on roll
1,353of 1,305 places
Free school meals
6.7%
Year 11 cohort 2025
181
Ofsted
Outstanding, 20 February 2024Read the Ofsted report

Results below include those reported under the school’s previous registration: Sir Henry Floyd Grammar School (URN 110496, until 1 July 2011).

What the data says

Of the 184 pupils who finished Year 11 at Sir Henry Floyd Grammar School in 2023, 94% stayed on in Sir Henry Floyd Grammar School’s own sixth form (Buckinghamshire average 61%), 2% went to a further education college and 1% started an apprenticeship.

Among the 210 students who left the sixth form in 2023, 66% went to university (Buckinghamshire 52%, England 37%), and 47% of level 3 students progressed to one of the most selective universities, against 19% nationally.

GCSE results in 2025 were well above the national picture: Attainment 8 of 73.2 against 46.1 across England and 53.4 in Buckinghamshire, with 97% of pupils getting grade 5 or above in both English and maths (England 45%) — as a selective grammar school, Sir Henry Floyd Grammar School admits pupils by test at 11, which drives these figures.

Chemistry is unusually popular at GCSE: 77% of the year group took it, against 23% of pupils across England.

Where pupils went after Year 11

Destinations of the 2023 Year 11 leavers, measured the following year: the share in a sustained place for at least two terms. Compared with all state-funded schools in Buckinghamshire and England.

This school
Buckinghamshire
England
School sixth formSixth form collegeFurther education collegeOther educationApprenticeshipEmploymentNo sustained destination
MeasureThis schoolBuckinghamshireEngland
Pupils in the cohort1846,459607,348
Any sustained destination99%95%92%
Stayed in education98%91%86%
— school sixth form94%61%34%
— sixth form college0%5%13%
— further education college2%22%37%
— other education2%3%2%
Apprenticeship1%2%3%
Employment0%2%3%
No sustained destination1%3%6%
Destination unknown0%2%3%

Where students went after sixth form

Destinations of students who finished 16–18 study in 2023, measured the following year.

This school
Buckinghamshire
England
University (higher education)Further educationOther educationApprenticeshipEmploymentNo sustained destination
MeasureThis schoolBuckinghamshireEngland
Students in the cohort2105,316541,441
Any sustained destination87%85%79%
University (higher education)66%52%37%
— most selective universities (top third), of level 3 students47%38%19%
Further education2%5%
Apprenticeship5%5%7%
Employment16%25%28%
No sustained destination8%10%16%

GCSE results 2025

MeasureThis schoolBuckinghamshireEngland
Attainment 8 (average points per pupil)73.253.446.1
Grade 5 or above in English and maths97%59%45%
Grade 4 or above in English and maths99%74%65%
Entered the English Baccalaureate subjects56%43%41%
EBacc average point score6.744.794.09
Disadvantaged pupils in the cohort8%16%28%
Attainment 8 — disadvantaged pupils64.434.534.9
Attainment 8 — other pupils74.056.950.4
Pupils with high prior attainment (Key Stage 2)
English as an additional language18%19%19%

Progress 8 is not available for 2025 and 2026: these cohorts had no Key Stage 2 tests in 2020 and 2021, so there is no baseline. Attainment 8 shows results without taking pupils’ starting points into account.

Subjects taken at GCSE

Entries in 2025 as a share of the Year 11 cohort, and the share of entries graded 7–9 and 4–9, compared with all entries in England.

SubjectEntriesShare of cohortEnglandGrades 7–9EnglandGrades 4–9
Mathematics181100%88%76%22%100%
English Language181100%89%72%20%99%
English Literature18099%86%59%21%99%
Chemistry14077%23%71%47%98%
Physics14077%23%72%46%99%
Biology14077%23%72%45%98%
History11362%41%60%26%95%
Geography9754%41%74%25%100%
Psychology9452%3%55%22%95%
French6033%18%63%29%97%
Fine Art5229%9%33%28%92%
Computer Science4525%13%62%30%91%
Physical Education4424%11%59%24%93%
Combined Science4022%65%53%9%100%
Design and Technology4022%11%78%23%100%
Religious Studies4022%31%57%32%98%
Spanish3620%19%67%27%100%
Drama3419%7%71%27%100%
Music3218%5%38%33%94%
Dance2916%1%55%27%100%
German2112%5%90%33%100%
Food Preparation and Nutrition179%8%71%21%100%
Polish21%1%84%
Latin11%1%74%
Italian11%0%53%
Russian11%0%87%

Technical awards and other Key Stage 4 qualifications

SubjectEntriesShare of cohortEngland
Music performance: Group21%
Music performance: Group10%

A levels and other level 3 courses

MeasureThis schoolBuckinghamshireEngland
Students at the end of 16–18 study434
— of whom A level students2173,838261,341
Average A level gradeBBB-
Average points per A level entry41.4640.3735.00
Average grade, best 3 A levelsBBB-
AAB or better with two facilitating subjects30%33%18%
Average grade, applied general courses
Average grade, T levels

A level subjects

Entries as a share of A level students, compared with the share across England.

SubjectEntriesShare of cohortEngland
Mathematics12055%31%
Biology9041%20%
Chemistry7032%17%
Psychology4722%23%
Physics4219%12%
Economics4119%13%
Geography3416%10%
English Literature2913%11%
Further Mathematics2311%5%
Business Studies2210%13%
Sociology209%13%
History209%13%
Politics199%6%
Spanish199%2%
Computer Science188%5%
Fine Art146%3%
Physical Education136%3%
Drama115%2%
French105%1%
Religious Studies63%4%
Dance0%
Music0%
Product Design2%
German0%

Applied, technical and other level 3 courses

SubjectQualificationEntriesShare of cohortEngland
Study SkillsExtended Project (Diploma)5827%
Mathematical StudiesCore Maths Qualifications at Level 3

Other secondary schools in Buckinghamshire

Amersham School

Academy converter · sixth form · 1,050 pupils

85% stayed in education · Attainment 8 49.7

Aylesbury High School

Academy converter · sixth form · 1,368 pupils

98% stayed in education · Attainment 8 74.3

Aylesbury UTC

University technical college · sixth form · 128 pupils

68% stayed in education · Attainment 8 23.8

Buckingham School

Community school · sixth form · 1,110 pupils

80% stayed in education · Attainment 8 38.6

Sources: Department for Education school and college performance tables 2024/2025 (Key Stage 4 and 16–18 results, subject entries, destination measures for 2023 leavers); Get Information About Schools register as at 19 September 2026; Ofsted management information as at 31 August 2026. Small numbers are suppressed by DfE and shown as “—”. How to read these figures.