The study was conducted among the school children in primary school, Kanpur. The main purpose of this study was to assess the knowledge level of school children regarding the good touch and bad touch. The sample sizes selected for this study were 76 school children which were selected by non probability convenience sampling technique. The data was collected by using the self structured knowledge questionnaire. After complete data collection and analysis the results for this study showed that 67% students were having good knowledge and rest 33% students were having poor knowledge regarding good touch and bad touch. And it also found that there was no significant association between the knowledge score and their demographic variable. Therefore hypothesis H0 was not rejected. The conclusion of this study shows that there was significant knowledge level among students regarding the good touch and bad touch.