Originally in Thonburi, the school moved to its present site in Bang Rak District in 1902.

Bangkok Christian College, the first private boys school in the Kingdom of Thailand, was founded on 30 September 1852, in tambons Koodeechine and Samray, Thonburi, with the blessing of King Rama IV.

King Rama V donated 20 chang to help defray the cost of land for the development of the new campus.

Bangkok Christian College took part in one of the first pilot projects for native-English education in Thailand.

Bangkok Christian College's current campus is in the heart of the city, in Bang Rak, in the Silom District.

[7] Bangkok Christian College School separates students in different buildings according to their grade level.