Data
Data helps schools understand performance, attendance, safeguarding, behaviour and improvement priorities through careful analysis and responsible use.
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IDSR: what it shows and how to access your reportThe Ofsted inspection data summary report (IDSR) provides school data for inspectors. It is a starting point and does not form a complete judgement.
The IDSR 'similar schools' section: what it shows, and what it doesn't
From September 2026, Ofsted IDSRs will include a DfE attainment comparison model. It provides context for inspections but does not affect grading.
Beyond the label: Why EAL data needs to tell a better story
EAL is too broad a label. Better proficiency data across reading, writing, listening and speaking helps leaders target support, evidence progress and improve provision.
Beyond the Buzzwords: What October's Data Reveals About the Real Pressures of School Leadership
October data shows school leaders' most visited content centres on staff wellbeing, career progression, practical planning tools and official guidance.
What One Headteacher’s Honesty Teaches Us About Leadership, Data & Hope
A first-year headteacher's honest post about disappointing SATs results highlights the need for data analysis and contextualising outcomes.
A summary of the National Behaviour Survey and some useful questions for leaders to use in order to improve their school’s behaviour policy and procedure.
DfE survey findings show leaders view behaviour more positively than staff and pupils, highlighting gaps in fairness, safety, and teacher support.
EmpowerED - In-Depth Guide to Sonar Tracker
Lee from Sonar Tracker demonstrates how to manage assessment data, set bespoke groups, and generate pupil analysis reports in this system walkthrough.
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