The purpose of the study was to determine whether there is a relationship between the peer group learning approach and student learning outcomes. The method used in this research is the Correlational Quantitative method. The research sample amounted to 53 students consisting of two classes namely class XI IPS 4 totaling 32 students and XI IPS 5 totaling 21 students. The technique of collecting data in this study uses observation techniques, questionnaires, and documentation. The results showed that the average relationship between the peer group learning approach in learning activities gained an average of 72.88 with the tifKtif 'criterion while the student learning outcomes obtained the criteria of "Very Good" with an average score of 88.62. If seen from the results of hypothesis testing using Pearson Product Moment correlation shows that t count = 0.4508> t table α 0.05 d n-1 = 0.297 then Ha is accepted Ho is rejected. Based on research There is a significant relationship between peer group learning approaches and student learning outcomes on economic subjects in Palembang 1 Public High School 2018/2019.Keywords: Peer Group Learning Approach, Learning Outcomes

Learning ISMUBA (al-Islam, Kemuhammadiyahan and Arabic) is the hallmark of an Education Institution in all Muhammadiyah schools. An institution that holds realization of learning al-Islam, Kemuhammadiyahan and Arabic language is SD Muhammadiyah 5 South Jakarta is one of the Muhammadiyah elementary school located in Jalan Limau Kebayoran Baru South Jakarta. The type of this research is descriptive quantitative with qualitative descriptive interpretation. Place conducted research In SD Muhammadiyah 5 Jakarta Selatan While the time of research from September to Novermber 2017. Population research is all students In SD Muhammadiyah 5 South Jakarta class IV. Sample used in this research is saturated population that is all student of Class IV. The data collected includes primary data. Primary data obtained from the answer sheet of students of SD Muhammadiyah 5 Jakarta Selatan on the subjects of alIslam, Kemuhammadiyahan and Arabic. Analysis of items by using IRT (Item Response Theory) by using item software to see the level of difficulty problem, distinguishing power. The results obtained from the ITEMAN application will be interpreted in accordance with the provisions of different problem power and problem level.