William Barnes Primary School is a primary school based in Sturminster Newton under the Dorset local authority.

William Barnes Primary School caters for mixed pupils from 4 to 11 years. With 166 pupils enrolled and a capacity of 210, the school provides a structured and balanced curriculum aligned with national expectations.

The most recent Ofsted inspection, published on 21 February 2023, rated the school Outstanding. Inspectors highlighted the overall quality of education and the strong relationships between staff and pupils.