This research was conducted at SD Negeri 015 Sumber Sari as a Model for Imbas Schools in Tapung Hulu Kabupaten, Kampar. The object of this research is to see the implementation of the Internal Quality Assurance System in SD Negeri 015 Sumber Sari as a model for the Imbas School, Tapung Hulu Kabupaten, Kampar. This research aims to 1) know the planning of the Internal Quality Assurance System (S…