Downsend School is a co-educational independent school for pupils aged between six months and sixteen. In 2020, Downsend became a through-school, offering a three-year GCSE. It is located in Leatherhead, Ashtead and Epsom, in Surrey, UK.

It is a school for boys and girls, and takes on pupils from 6 months to 18 years of age across its four schools in Ashtead, Epsom and Leatherhead. The school does not have charitable status, being run as a business by Cognita Schools Limited. As of 2025, Downsend's executive head is Rebecca Tear.