High Down Infant School is a primary school based in Portishead under the North Somerset local authority.

The school educates mixed pupils aged 3 to 7. It currently has 214 pupils on roll with space for 300, offering a broad curriculum across all primary year groups.

The most recent Ofsted inspection, published on 9 November 2022, rated the school Good. Inspectors highlighted the overall quality of education and the strong relationships between staff and pupils.