Lady Joanna Thornhill Endowed Primary School is a primary school based in Ashford under the Kent local authority.

Lady Joanna Thornhill Endowed Primary School caters for mixed pupils from 5 to 11 years. With 424 pupils enrolled and a capacity of 420, the school provides a structured and balanced curriculum aligned with national expectations.

The most recent Ofsted inspection, published on 11 February 2025, rated the school Outstanding. Inspectors highlighted the overall quality of education and the strong relationships between staff and pupils.