How to order the number of meals per meal in the school cafeteria? No matter according to the number of students or the average number of students per week, there will always be some students who don't eat and eat out with a lot of food ... so eating can't be forced, even if strict restrictions such as martial law are imposed, the best proportion of this figure can't be reached. Waste is better than starvation ... so waste is inevitable in this respect.
The second is the operation scale and efficiency of the kitchen, providing meals for hundreds of people. The workload is beyond the average person's ability. The more people supply, the greater the scale of demand. Relatively speaking, if the quality of equipment and personnel can't keep up with the efficiency, the cooked meal can be imagined. Now people are very picky about food, and if they are slightly dissatisfied, there will be complaints and protests. Many single-school canteens have died in this respect.