Recognizing the importance of toddler and early childhood ministry, this study aims to enhance the revitalization of toddler and early childhood ministry in church schools by examining the qualities of toddler and early childhood specialist ministers in charge of such education. Church schools in the Korean church have long realized the importance and necessity for professional ministers. Accordingly, this study examined the roles and qualities of toddler and early childhood specialists ministers and constructed qualities for toddler and early childhood specialists ministers based on previous research. This study examined the qualities of toddler and early childhood specialist ministers and analyzed how the differences in qualities appeared according to their backgrounds. The subjects of this study are 207 toddler and early childhood ministers who lead toddler and early childhood ministry departments of church schools. First, as a result of verifying validity and reliability tests using the SPSS 22.0 program, it was confirmed that the toddler and early childhood Specialist Qualities Tool is a valid and reliable tool for evaluating the qualities of toddler and early childhood ministers. Therefore, frequency analysis was conducted for the general characteristics of the research subjects, descriptive statistical analysis was conducted to identify the level of the research variables, and independent sample t-test, one-way ANOVA, and Scheffe’s post hoc test were conducted to identify any differences in the research variables. The results of the study are as follows. First, personality was the highest among the subfactors of the qualities of toddler and early childhood specialist ministers. The high results of personality in the qualities of infant and early childhood ministers may be a reflection of the warm personality of workers who are entrusted with the education of young age. Second, when testing for differences in the qualities of infant and early childhood specialist ministers by general background, significant results were found for gender, age, ministry department, college system, graduate school major, current position, years of experience, and number of members in the ministry church. Based on the results of the study, the qualities of infant and early childhood ministers were analyzed and discussed. To improve the quality of infant and early childhood ministers, the report suggests the establishment of professional training centres, ongoing refresher training, and networks of infant and early childhood ministers. The continued attention and co-operation of churches, presbyteries and the General Assembly is needed.