The Isaac Newton Primary School is a academy sponsor led located in Grantham, within the Lincolnshire 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 4 to 11. It currently has 386 pupils on roll with space for 420, offering a broad curriculum across all primary year groups.

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.