St William's Catholic Primary School is a primary school based in Trimdon Station under the County Durham local authority.

The school educates mixed pupils aged 3 to 11. It currently has 131 pupils on roll with space for 140, offering a broad curriculum across all primary year groups.

Ofsted last inspected the school on 11 June 2024, awarding it a Good rating. The report noted positive aspects of leadership, safeguarding and the school’s approach to pupil development.