The results showed that 90.7% of people directly processing food have a certificate on food safety knowledge; 94.8% of teachers and 94.4% of direct food processors had good knowledge on food safety; 57.6% of teachers had correct practices of food safety, of which 90.7% performed hand washing before distributing food for students and 94.7% asked students to wash their hands before and after eating; 48.6% of people directly processing food had food practices on food safety, in which 92.5% used gloves and 87.9% wore masks during food processing.