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Aylesbury, South East
John Colet School is a secondary academy in Aylesbury, South East.
Government data shown for the 2024/25 academic year
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John Colet 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, John Colet School has a Progress 8 score of +0.01 (above the national average), an Attainment 8 score of 46.9, 73% of students achieving grade 4+ in English and Maths, an average A-Level grade of C-.
The school has 498 pupils on roll, a teacher turnover rate of 14.4%, 8% of pupils eligible for free school meals, an overall absence rate of 8.1%.
After leaving John Colet School, student destinations include 52% going on to university and 7% 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.
Profile completeness: 6 of 8 data domains · Good coverage
6.1
Above Average
/ 10
Data Score
Computed from 24 government data points. Not based on student reviews.
Source: DfE / Ofsted · context onlyGovernment data is shown for context and does not influence the student-review Student Score. Small schools can show extreme percentages from small sample sizes.
Latest government data shown is for the 2024/25 academic year; some figures cover earlier years.
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John Colet School has a Progress 8 score of +0.01, 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 46.9. Attainment 8 measures the average achievement of students across 8 qualifications including English, Maths, three EBacc subjects, and three open group qualifications.
73% of students at John Colet School achieved grade 4 or above in both English and Maths GCSEs.
Students at John Colet School achieve an average A-Level grade of C-. This metric covers all A-Level and equivalent qualifications taken at the school.
John Colet School has an overall absence rate of 8.1%. The national average for secondary schools was approximately 8.5% (DfE, 2023/24).
The teacher turnover rate at John Colet School is 14.4%. This measures the percentage of teachers who left the school in the past year.
John Colet School has 498 pupils on roll.
8% of pupils are eligible for free school meals, which is used as a proxy for socioeconomic disadvantage.
21% of pupils receive SEN (Special Educational Needs) support or have an Education, Health and Care plan.
After leaving John Colet School, 52% go on to university and 7% enter apprenticeships.
Based on the latest government data. Every child is different — use this as a starting point, not a verdict.
In context — vs similar-intake schools
Bottom 25% for its intakeJohn Colet School is in the bottom 25% for Progress 8 among schools with a similar intake (0–11% of pupils eligible for free school meals).
Compared with 698 schools nationally that have a similar share of disadvantaged pupils (0–11% of pupils eligible for free school meals). Raw league-table positions are heavily shaped by intake; this comparison isolates how a school performs relative to others facing similar circumstances. Progress 8 already accounts for prior attainment. Source: Department for Education.
See the schools that most outperform their intakeSchools like this one
Matched on the share of disadvantaged pupils plus special-needs, English-as-an-additional-language and school size — so you can compare like with like, not just by postcode.
National percentiles (100 = best) for the area around the school · 5/5 measures · Police.uk, DEFRA, NaPTAN, DfT STATS19, MHCLG IoD 2025.
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