The objective of this study is to examine the educational pledges of the 20th presidential candidates of three major parties such as Lee Jae-Myung of Minjoo Party of Korea, Yoon Suk-Yeol of People Power Party, and Sim Sang-Jung of jungui , Ahn Cheol-Soo of People’s Party, and also to analyze the meanings inherent in the pledges. This study used total four kinds of research methods such as first, the analysis on preceding researches, second, the analysis on the pledge information packages, third, the analysis on pledge brochures uploaded to the National Election Commission, and fourth, the analysis on press release. The educational pledges were analyzed by categorizing them into the college admission system, reorganization of the high school system & school system, teacher policy, kindergarten policy, and abolition of the Ministry of Education. Regarding the similarities, first, it is the integration of kindergarten and daycare center that used to be divided into the Ministry of Education and the Ministry of Health and Welfare. Second, it is the expansion of basic scholastic ability and care. Third, it is the college admission system for the expansion of regular admission based on the College Scholastic Ability Test, and the securement of fairness. Regarding the differentiations, first, it is the diversity system of high school. Second, it is the expansion of internal open recruitment of principals originated from regular teachers as a teacher policy. Third, it is the abolition of the Ministry of Education. Also, the major issues were analyzed as kindergarten/elementary policies, restoration of basic scholastic ability diagnostic assessment, and college admission policies.