The aims of this research are to investigate the extent of the constructivist learning environment integration in science classrooms
and students’ perceptions of their actual and preferred learning environments in science learning. Additionally, this research aims
to assess educational facilities in schools and identify its relationship with constructivist learning environment. Actual and
preferred form of Constructivist Learning Environment Survey (CLES) and Learning Environment Assessment (LEA) were used
in this research. The instruments were administered to 150 Form Four science students from 3 schools in Bidor, Perak. The data
were analysed quantitatively for the research questions. The result showed that students agreed to most of the scales in actual
form of CLES except the scale Shared Control in which they were not invited to share teacher’s control in planning learning
environment. T-test showed that students tended to prefer more constructivist learning environment than the actual learning
environment (p