The study determined the effectiveness of integrating educational technology in teaching the Filipino Subject for Grade 9 students in Taganito National High School. The study employed a quasi-experimental research design utilizing two homogenized group comprising 30 students per group. Data gathered were analyzed using the mean and standard deviation, T-test for dependent samples, and analysis of co-variance (ANCOVA). Results revealed that the average post test scores of Grade 9 students in Filipino subject is mostly Very High both in the Control (M=9.12; SD=.38) and in the Experimental (M=9.41; SD=.31). Learning performance of Grade 9 students in the Experimental Group is significantly higher (p=.002) compared to that of the Control Group. Therefore, the use of educational technology in teaching the Filipino subject is highly effective. Students’ learning achievement in Filipino subject is significantly enhanced with the effective use of educational technology in instruction. Thus, it is recommended that the Grade 9 teachers handling the Filipino subjects are enjoined to effectively use educational technology in teaching the subject. Moreover, the learning modules used in this study may be adopted by other Filipino teachers as teaching interventions in teaching the Grade 9 students.