He was educated at Tonbridge School. In 1879 he was articled to his cousin Arthur Baker, embarking on the accepted pattern of architectural education comprising three years of apprenticeship and the attending of classes at the Architectural Association School and the Royal Academy Schools. Study tours of Europe were regarded as an essential part of the course. In 1891 Baker passed his examination for Associateship of the Royal Institute of British Architects and was awarded the Ashpitel Prize for being top of his class.