Castlefield School is a primary school based in High Wycombe under the Buckinghamshire local authority.

Castlefield School caters for mixed pupils from 2 to 11 years. With 450 pupils enrolled and a capacity of 700, the school provides a structured and balanced curriculum aligned with national expectations.

The most recent Ofsted inspection, published on 08 May 2024, rated the school Outstanding. Inspectors highlighted the overall quality of education and the strong relationships between staff and pupils.