AbstractThis study examines the impact of self-regulated learning materials on the academic performance of Grade-3 students. Pre-test and posttest were implemented to identify the development of self-regulated learning materials. The materials underwent a validation process by the expert to ensure their content, format, presentation and organization, accuracy, and up-to-datedness were appropriate. Validating self-regulated learning materials is crucial to ensure suitability and efficacy. Furthermore, the materials evaluated based on phase, including forethought, volition, and self-reflection. Selfregulated Materials was evaluated by the school head for validation. A validated material has been carefully reviewed by experts to ensure that it is appropriate and effective. The evaluation rated as very satisfactory. The results indicated that these materials greatly extent students' ability to regulate their learning, enhance motivation, and develop critical think skills. The Pre-test and post-tes.....