St Mary's Catholic Primary School, Claughton-on-Brock is a primary school based in Preston under the Lancashire local authority.

The school educates mixed pupils aged 3 to 11. It currently has 51 pupils on roll with space for 49, offering a broad curriculum across all primary year groups.

Ofsted last inspected the school on 7 January 2025, awarding it a Outstanding rating. The report noted positive aspects of leadership, safeguarding and the school’s approach to pupil development.