This study is aimed at uncovering the effectiveness of self-learning modules retention of learning among Grade 7 students of Mountain Province General Comprehensive High School. The researcher employed an experimental type (pretest-posttest controlled group design), with the experimental group design being employed. Population was grade 7 Eucalyptus students. Sample size was consisted of 26 students. The collected data from both groups were analyzed by calculating the mean, standard deviation and t-test after which the results were interpreted. The results revealed that self-learning modules are effective in the retention of learning among students. Therefore, the recommendation is to apply this teaching approach in all teaching areas and subjects.

Keywords : Self- Learning Modules, Effective Teaching.