Box Hill School is an independent coeducational boarding and day school situated in the village of Mickleham near Dorking, Surrey, England. The school has approximately 425 pupils aged 11–18. 70 percent of students, are day students while the remaining 30 percent are either weekly boarders or full boarders. Fees for day pupils start at £21,120 per year, and full boarding fees start at £35,145 per year. The school is a founding member of the Round Square Conference of Schools, as well as being a member of the Headmasters' and Headmistresses' Conference.

Mickleham is a village in south east England, between the towns of Dorking and Leatherhead in Surrey. The civil parish covers 7.31 square kilometres and includes the hamlet of Fredley. The larger ecclesiastical parish includes the majority of the neighbouring village of Westhumble, from which Mickleham is separated by the River Mole.