In this research, it is aimed to make a comparative analysis of Social Studies Curricula of 2005, 2017 and 2018. In accordance with this purpose, each Social Studies Curricula has been analyzed by comparing in terms of the dimensions of the overall structure of the curricula, acquisitions, content, teaching-learning activities and assessment. The model of the research is descriptive and has the characteristics of qualitative research. The data source of the research consists of Social Studies Curricula which was published by Ministry of National Education's Board of Education in the years of 2005, 2017 and 2018. The findings of the study were structured by analyzing according to the principles of document analysis technique. In these analyzes, two different forms were used: The Curriculum Analysis Form and the Comparative Document Analysis Form. According to the findings obtained from the study, when the overall structure of the curricula was examined, it was determined that the sections included in the 2005 curricula such as the list of commissions, objectives of Turkish National Education, vision and basic