This report presents data from NACAP's snapshot audit of secondary care asthma services for children and young people. It highlights national and hospital level performance against five key performance indicators (KPIs) for respiratory service organisation and structure. Data collection took place between 4 October 2021 and 5 November 2021 across England and Wales. The audit collected information on the resourcing, structure and organisation of services relevant to the care of children and young people with asthma who were admitted to hospital. 136/143 (95%) hospitals in England and Wales participated in this audit.