Results: there were 18.7% of the canteen staffs who had not been trained on nutrition; 10.4% of these staffs had never heard of knowledge on proper nutrition; The percentage of canteen managers classified as "Failure to have proper nutritional knowledge" was 35.4%; the proportion of canteen staffs who did not know that foods high in salt, sugar and fat unhealthy foods was 33.3%; 20.8% and 18.7%, respectively; 4.2% of staffs said that fruits and vegetables were unhealthy foods; 20.8% - 33.3% of staffs did not know that steaming and boiling was methods to prepare healthy foods.