The Eaton House Group of Schools is a group of private schools, all situated in London. It is composed of the Eaton House the Manor Nursery, Eaton House the Manor Pre-Preparatory, Eaton House the Manor Preparatory, Eaton House the Manor Girls' School, Eaton House Belgravia Pre-Preparatory, and Eaton House Belgravia Preparatory. The group became a limited liability company, with Sovereign Capital becoming the majority shareholder, when principal Hilary Harper retired and sold the company in 2016. The schools are non-selective at ages 3 and 4. In June 2021, Eaton House Schools became part of the Dukes Education group of schools.

Maurice Harold Macmillan, 1st Earl of Stockton, was a British statesman and Conservative politician who was Prime Minister of the United Kingdom from 1957 to 1963. Nicknamed "Supermac", he was known for his pragmatism, wit, and unflappability.