Clarendon Junior School (Clarendon Federation) is a foundation school located in Tidworth, within the Wiltshire 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 279 pupils on roll with space for 480, offering a broad curriculum across all primary year groups.

Ofsted last inspected the school on 23 May 2023, awarding it a Good rating. The report noted positive aspects of leadership, safeguarding and the school’s approach to pupil development.