This study examines the ef ect of the Communicative Language Teaching (CLT) approach on English foreign
language students’ speaking skills at an Indonesian Islamic boarding school. This study is framed within a
quasi-experimental design using a pre-test and post-test for both groups to answer the main research question.
The participants were 80 students from two classes, one class was recruited to participate as the experimental
group, and the other was the control group. The experimental group was taught using CLT activities such as
interviewing, role-playing, discussion, games, and problem-solving, while the control group was taught using
the traditional approach. The research finding indicated that the experimental group achieved higher scores
than the control group. This finding implied that students who were taught using the CLT approach got better
speaking achievement than those taught conventionally. Ultimately, this study of ers practical suggestions for
pedagogy.
