Objective To understand the status of knowledge,attitude and practice (KAP) of norovirus infection among primary school students and junior middle school students in Chizhou City,and to analyze the influencing factors,so as to provide scientific basis for formulating the core information of health education in the future. Methods A stratified cluster random sampling method was performed to randomly select 1 200 students from 8 primary schools and junior middle schools in Chizhou City to complete an effective questionnaire survey,and their scores in knowledge,attitude and practice were analyzed.Multivariate Logistic regression analysis was used to analyze the possible influencing factors. Results The average score of norovirus infection knowledge in Chizhou primary shcools and junior middle schools was (9.8±3.6),and the scoring rate was 65.3%.The average score of attitude was (11.6±1.2) ,with a scoring rate of 96.3%.The average score of practice was (10.4±1.5),and the scoring rate was 86.9%.There was a significant difference in the average scoring rate between the three groups(χ²=5 384.940,P＜0.001).There were statistical correlations between knowledge score and county area,gender and age.OR values were 0.314,1.394 and 0.582,P values were all less than 0.001.Attitude score was statistically correlated with county area (OR= 0.432,P＜0.001).Practice score was all statistically correlated with county area and education level.The OR values were 0.456 and 0.414 respectively,and the P values were both less than 0.001. Conclusion Primary and junior middle school students had good knowledge,attitude and practice of norovirus infection in Chizhou City,but it was still urgent to carry out health education.