DfE has incomplete knowledge of the prevalence of asbestos across the school estate. In May 2022, DfE agreed with our recommendation that it should urgently chase the 7% of schools that had not responded to the asbestos management survey it launched in 2018. In July 2023, DfE explained that the proportion of schools on which it was unsighted had since fallen to just over 4%, although this still represents almost 1,000 schools. Work on DfE’s ongoing second Condition Data Collection programme (CDC2) will not specifically check for asbestos, but it will include a review of schools’ asbestos management plans and compliance with guidance requiring schools to have an onsite asbestos register. The unexpected presence of asbestos has complicated ongoing work to address other issues such as RAAC. The two can both be present in the same building. Data from the Health and Safety Executive suggest, that since 2011, around 11 teachers or ex-teachers have died from asbestos-related conditions each year. The condition of school buildings 7 Recommendation 5: As soon as possible, DfE should provide us with evidence that it has a full picture of asbestos across the school estate, having received survey returns from all schools and ensuring that every relevant school has an adequate asbestos management plan in place.