AbstractThis study measures the effectiveness of project module learning on students’ achievement and interest in a rural school which is Sekolah Menengah Kebangsaan Tanjong Puteri, Kuala Ketil, Kedah. The study sample comprises 40 students in Form 5 as the respodents. This study utilises the quantitative particularly the pre-test and the post-test to assess the achievement of students based on the data collected using questionnaires. The data are analysed using SPSS version 22. The paired t-test results show a significance difference in students’ achievement between the pre-test and post-test as indicated by the post-test scores (t= 22.345, p = 0.000). The findings also show that there ia an increase in the Form 5 students’ achievement in the post-test after using the project module in the economics subject. As such, this study confirms that the usage of the project module has a high impact on the teaching and learning of the economics subject and could increase the students’ interest.....