St Mary's Catholic Primary School ,Chiswick is a primary school based in London under the Hounslow local authority.

St Mary's Catholic Primary School ,Chiswick caters for mixed pupils from 3 to 11 years. With 191 pupils enrolled and a capacity of 210, the school provides a structured and balanced curriculum aligned with national expectations.

The most recent Ofsted inspection, published on 27 June 2023, rated the school Outstanding. Inspectors highlighted the overall quality of education and the strong relationships between staff and pupils.