摘要:AbstractThis paper is an on-going study on classroom physical environment which investigates users’ perception on classroom physical environment. The objective is to investigate principals’ perception on classroom physical environment and constraints that makes it difficult to be implemented. Therefore, principals’ perception is also crucial to understand more the school administration better as principals are the ‘controllers’ at school level. The principals are chosen based on selected secondary schools with permission from the District Education Officer (PPD) in Klang district. The method of this study was by using semi-structured interviews as they are experts at school level and are able to give more information about their perception.