Inspection data summary report (IDSR) guide
Changed on 25 September 2026 · All changes to this document
The IDSR has been updated to include the DfE’s 2026 provisional KS2 data, 3-term exclusions, and 1-term absence data.
Who this affects: Schools in England; school leaders.
GOV.UK’s note
We have updated the IDSR for all schools with the DfE’s 2026 provisional KS2, 3-term exclusions, and 1-term absence. The IDSR guidance has been updated to reflect these updates.