Holy Trinity CofE Junior School is a voluntary aided school serving families in Wallington and the wider Sutton area. The school is well established within the local education landscape.

The school educates mixed pupils aged 7 to 11. It currently has 347 pupils on roll with space for 360, offering a broad curriculum across all primary year groups.

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.