TS
The Sandon School
Chelmsford·East of England·Academy
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SecondaryAcademyAges 11–18Co-edNone
The Sandon School is a secondary academy in Chelmsford, East of England. 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, The Sandon School has a Progress 8 score of +0.15 (above the national average), an Attainment 8 score of 49.3, 75% of students achieving grade 4+ in English and Maths, an average A-Level grade of C-.
The school has 1,231 pupils on roll, a teacher turnover rate of 15.3%, 10% of pupils eligible for free school meals, an overall absence rate of 9.0%.
After leaving The Sandon School, student destinations include 54% going on to university and 6% 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.
The Sandon School has a Progress 8 score of +0.15, 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 49.3. Attainment 8 measures the average achievement of students across 8 qualifications including English, Maths, three EBacc subjects, and three open group qualifications.
75% of students at The Sandon School achieved grade 4 or above in both English and Maths GCSEs.
Students at The Sandon School achieve an average A-Level grade of C-. This metric covers all A-Level and equivalent qualifications taken at the school.
The Sandon School has an overall absence rate of 9.0%. The national average for secondary schools is approximately 5.5%.
The teacher turnover rate at The Sandon School is 15.3%. This measures the percentage of teachers who left the school in the past year.
The Sandon School has 1,231 pupils on roll.
10% of pupils are eligible for free school meals, which is used as a proxy for socioeconomic disadvantage.
After leaving The Sandon School, 54% go on to university and 6% enter apprenticeships.
Source: Department for Education, Ofsted. Data shown for context only — does not influence the Student Score.
Data last updated: April 2026
The Sandon School was rated "Requires Improvement" by Ofsted following an inspection in March 2024 (2 years ago). Based on Ofsted's inspection cycle, The Sandon School is due for reinspection this year (2026).
A "Requires Improvement" rating means Ofsted identified areas where the school needs to improve. The school will typically be reinspected within 2 years. Around 12% of schools hold this rating.
Note: From November 2025, Ofsted replaced single-word judgements with detailed report cards covering multiple categories. While The Sandon 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
20/mo
Within ~1 mile (Police.uk)
Violent Crime
6/mo
30% of total
Air Quality
Good
NO₂: 8.9 µg/m³ · PM2.5: 7.1
Bus Stops
7
Within 500m
Source: Police.uk, DEFRA UK-Air, DfT NaPTAN. Based on the school's location — actual conditions may vary.
The Sandon School has not updated their profile
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Other schools in the Chelmsford area
Quality of Education
Requires Improvement
Behaviour & Attitudes
Good
Personal Development
Good
Leadership & Management
Requires Improvement
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.