Courthouse Junior School is a community school located in Maidenhead, within the Windsor and Maidenhead 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 7 to 11. It currently has 352 pupils on roll with space for 360, offering a broad curriculum across all primary year groups.

The most recent Ofsted inspection, published on 1 October 2019, rated the school Good. Inspectors highlighted the overall quality of education and the strong relationships between staff and pupils.