St Mark's Church of England Primary School is a voluntary aided school located in Uckfield, within the East Sussex local authority. The school plays an important role in the local community and forms part of the state funded education system in England.

St Mark's Church of England Primary School caters for mixed pupils from 5 to 11 years. With 66 pupils enrolled and a capacity of 105, the school provides a structured and balanced curriculum aligned with national expectations.

The most recent Ofsted inspection, published on 15 July 2025, rated the school Outstanding. Inspectors highlighted the overall quality of education and the strong relationships between staff and pupils.