Castletown Primary School is a primary school based in Sunderland under the Sunderland local authority.

The school educates mixed pupils aged 3 to 11. It currently has 367 pupils on roll with space for 450, offering a broad curriculum across all primary year groups.

The most recent Ofsted inspection, published on 22 March 2022, rated the school Good. Inspectors highlighted the overall quality of education and the strong relationships between staff and pupils.