Mandailing culture is part of Indonesia's diversity located in North Sumatra province. Local wisdom of Mandailing community can be used as a learning resource for students of Islamic primary school,so attitude of spiritual, social, knowledge and skills are formed. The local wisdom of the Mandailing community contains the learning resources that must be known and understood by Islamic primary school students such as (1) Ulos Mandailing, (2) Bagas Godang, (3) Amak Lampiasa, (4) Eating Kipang, (5) Marsialapari, (6) Harangan Rarangan, (7) Lubuk Larangan, (8) Marmalim Malim, (9) Gordang Sambilan, (10) Marpokat, (11) Naposo Nauli Bulung. Eleven parts of culture have meaning and values that become the basis of education to students as early as possible. The quality of learning in schools is determined by how the teacher do the learning process in class so that the learning goal can be achieved effectively and efficiently. The use of learning resources becomes one of the things that must be paid attention in the learning process. Integrating Mandailing local wisdom as a learning resource can facilitate the level of students’ understanding and can maintain ancestors’ relics that begin to fade with the changing times.