City of London Freemen's School (CLFS) is a co-educational private school for day and boarding pupils, located at Ashtead Park in Surrey, England. It is the sister school of the City of London School and the City of London School for Girls, which are both independent single-sex schools located within the City of London itself. All three schools receive funding from the City's Cash. The school's head is a member of the Headmasters' and Headmistresses' Conference.

The City of London School, also known as CLS and City, is a private day school for boys in the City of London, England, on the banks of the River Thames next to the Millennium Bridge, opposite Tate Modern. It is a partner school of the City of London School for Girls and the City of London Freemen's School. All three schools receive funding from the City's Cash. It is a member of the Headmasters' and Headmistresses' Conference (HMC). It is one of the most academically selective and successful schools in the country.