Lansdowne College was a mixed private school, mainly specialising in sixth form courses.

Their last inspection was in 2014 and the report declared that "[Students'] learning skills and their attitudes to work are excellent throughout the college.

Students from many cultural backgrounds support each other strongly, and an atmosphere of tolerance and mutual respect pervades the college.

"[citation needed] It had been located in the centre of London opposite Hyde Park and Kensington Gardens after having moved from the original premises in a majestic building on the south side of the Gardens at 9 Palace Gate near the top of Gloucester Road and well known for offering a highly successful LLB law London University External, now International program course.

In September 2017, Lansdowne College merged with Duff Miller to form Kensington Park School.