Purpose Assessment of achieving the projected results of mastering the basic educational program in primary school. Methodology Evaluation of personal, meta-subject and object results, socialization, moral development and education of students in primary school. Results The system of the complex assesment in the process of achieving the projected results of mastering the basic educational program in primary school is presented. We can see the evaluation of personal, meta-subject and object results, socialization, moral development and education of students in primary school. Practical implications Educational process in the institutions that implement Federal State Educational Standard of primary education.