St John's CofE Primary School is a voluntary aided school serving families in Welwyn and the wider Hertfordshire area. The school is well established within the local education landscape.

The school educates mixed pupils aged 3 to 11. It currently has 220 pupils on roll with space for 235, offering a broad curriculum across all primary year groups.

The most recent Ofsted inspection, published on 19 April 2023, rated the school Outstanding. Inspectors highlighted the overall quality of education and the strong relationships between staff and pupils.