The study aimed to improve the ability in reading Javanese letters to fourth grade students through multimedia-assisted cooperative learning (make a match). The collaborative classroom action conducted in three cycles. The subjects were teachers and students of fourth grade at SDN 2 Karangsari. The data were qualitative and quantitative. Data collection techniques used observation, interviews, and tests. The data validity techniques were triangulation of sources and triangulation of techniques. Data analysis included data reduction, data presentation, and drawing conclusions. The percentages of the learning process were 71.35% in first cycle, 87.71% in the second cycle, and 89.64% in the third cycle. The percentages of student’ learning outcomes were 66.66% in the first cycle, 79.16% in the second cycle, and 85.41% in the third cycle. It concludes that the application of multimedia-assisted cooperative learning (make a match) improves the ability in reading Javanese letters to fourth grade students in academic year of 2021/2022.