Colsterworth Church of England Primary School is a primary school based in Grantham under the Lincolnshire local authority.

The school educates mixed pupils aged 4 to 11. It currently has 136 pupils on roll with space for 175, offering a broad curriculum across all primary year groups.

The most recent Ofsted inspection, published on 17 January 2023, rated the school Outstanding. Inspectors highlighted the overall quality of education and the strong relationships between staff and pupils.