Apart from his design work, Kaplický was active in the education of architects. He taught from 1982 to 1988 at the Architectural Association School of Architecture, the oldest independent architectural school in the UK, and in 1992 at the School of Architecture in Bordeaux and at the Design Workshop of the Technische Universität Berlin. He was also an external examiner for the Architectural Association between 1995 and 1998, and in 2000 was an assessor for the Domus Awards of the B.B.J. Competition in Milan.