Thomas's London Day Schools (also known as Thomas's Preparatory Schools and Thomas's) are four co-educational independent preparatory schools in London, UK. They are located in Kensington, Battersea, Clapham and Fulham, as well as a kindergarten in Battersea. They are a family-run establishment, and have come to be seen as a feeder for major British public schools such as Eton, Harrow, Brighton College, Marlborough, Westminster, Alleyn's School, City of London, Dulwich, Radley, and King's College School.