De Lacy Academy is a secondary academy in Knottingley, Yorkshire and the Humber. 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, De Lacy Academy has a Progress 8 score of -0.12 (below the national average), an Attainment 8 score of 44.5, 62% of students achieving grade 4+ in English and Maths.
The school has 869 pupils on roll, a teacher turnover rate of 11.2%, 39% of pupils eligible for free school meals, an overall absence rate of 11.1%.
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.
De Lacy Academy has a Progress 8 score of -0.12, which is below 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 44.5. Attainment 8 measures the average achievement of students across 8 qualifications including English, Maths, three EBacc subjects, and three open group qualifications.
62% of students at De Lacy Academy achieved grade 4 or above in both English and Maths GCSEs.
De Lacy Academy has an overall absence rate of 11.1%. The national average for secondary schools is approximately 5.5%.
The teacher turnover rate at De Lacy Academy is 11.2%. This measures the percentage of teachers who left the school in the past year.
De Lacy Academy has 869 pupils on roll.
39% of pupils are eligible for free school meals, which is used as a proxy for socioeconomic disadvantage.
Source: Department for Education, Ofsted. Data shown for context only — does not influence the Student Score.
Data last updated: April 2026
De Lacy Academy was rated "Outstanding" by Ofsted following an inspection in April 2022 (3 years ago). Based on Ofsted's inspection cycle, De Lacy Academy is due for reinspection this year (2026).
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 De Lacy Academy'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
119/mo
Within ~1 mile (Police.uk)
Violent Crime
62/mo
52% of total
Air Quality
Good
NO₂: 14.7 µg/m³ · PM2.5: 7.8
Bus Stops
22
Within 500m
Nearest Station
Knottingley Rail Station
1.2km away
Source: Police.uk, DEFRA UK-Air, DfT NaPTAN. Based on the school's location — actual conditions may vary.
De Lacy Academy has not updated their profile
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Other schools in the Knottingley area
Quality of Education
Outstanding
Behaviour & Attitudes
Outstanding
Personal Development
Outstanding
Leadership & Management
Outstanding
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.