Chalkwell Hall Infant School is a community school located in Leigh-on-Sea, within the Southend-on-Sea local authority. The school plays an important role in the local community and forms part of the state funded education system in England.

The school educates mixed pupils aged 3 to 7. It currently has 299 pupils on roll with space for 360, offering a broad curriculum across all primary year groups.

The most recent Ofsted inspection, published on 08 March 2023, rated the school Outstanding. Inspectors highlighted the overall quality of education and the strong relationships between staff and pupils.