This research intends to supply basic materials for teaching how to make friends with other sex through quantitative research on dating of elementary school students. A total of 372 elementary school students in grade 4, 5, and 6 were chosen for this research subjects from 4 elementary schools by random selection from each of 4 school districts in Busan Metropolitan City. The students were requuired to respond to the survey that the researcher had developed based on preceding research analysis. First, elementary school students in grade 4, 5, and 6 were very interested in dating, and their desire to having stable relationships and physical contact with those of the opposite sex were increasing. Accordingly, it was revealed that they want to have dating education in school. Secondly, female students as well as students in upper grade had more desire to have relationships than male students and students in lower grades, and it is indicated that the number of physical contact of children in financially distressed households had outnumbered in frequency the ones in average households. Female students as well as senior students had more desire to having dating education than male and junior students especially in relational and physiological aspects. Next, there are close correlations between desire to dating and grade difference, and between desire to having dating education and gender in the way that physiological desire is directly related to relational desire to dating education. This study have important implications: first of all, the school hour of dating education is to be separated and secured from present regular sex education class. Secondly, it is from grade 4 at least that students should have dating education, and more contents including time of dating education should be added if they are upper grade students, female ones, and financially tough children. Finally, it is to educate desirable value and attitude toward dating that dating education during elementary school time must achieve. For instance, when and how they begin to have a date, the obvious level of physical contact, the reason and manner to take care of themselves, and the way to open a mind to opposites are those to be more studied and researched. In response to this, several specific contents and various perspectives, education system and programs for children, parents and teachers are necessary to be developed.