The purpose of this study was to find out the responsibilities of the Aqidah Akhlak teacher at MTs. Guppi Taipale'leng, Gowa Regency, to determine the learning discipline of Grade VIII students at MTs. Guppi Taipale'leng, Gowa Regency, and to find out the effect of the responsibilities of the Akidah Akhlak teacher on the learning discipline of Grade VIII students at MTs. Guppi Taipale'leng, Gowa Regency. The type of research used in this study was quantitative and ex-post facto, which means after the incident. The study showed the responsibilities of the teacher of aqidah akhlak were 5% in the low category, 90% in the medium category, and 5% in the high category. It can be concluded that the responsibility of the teacher of aqidah akhlak at MTs. Guppi Taipale'leng Gowa Regency is in the medium category with a percentage of 90%. Meanwhile, the study discipline research for class VIII students was in the low category of 0%, the medium category of 95%, and the high category of 5%. So it can be concluded that the learning discipline of class VIII students at MTs. Guppi Taipale'leng Gowa Regency was in the medium category with a percentage of 95%. From the calculation results obtained, t count) = 6.71 and t table = 1.662, respectively, for a significance level of 0.05%.  Because the t count is greater than the t table, it can be concluded that H0 is rejected and H1 is accepted. Based on this description, it can be concluded that there is an influence of the teacher's responsibility on the aqidah akhlak on the learning discipline of class VIII students at MTs. Guppi Taipale'leng, Gowa Regency.