St Mary's Roman Catholic Primary School, Langho is a voluntary aided school located in Blackburn, within the Lancashire local authority. The school plays an important role in the local community and forms part of the state funded education system in England.

The school educates mixed pupils aged 3 to 11. It currently has 289 pupils on roll with space for 290, offering a broad curriculum across all primary year groups.

The most recent Ofsted inspection, published on 13 July 2021, rated the school Outstanding. Inspectors highlighted the overall quality of education and the strong relationships between staff and pupils.