Not expensive. Breakfast price 2-4 yuan, lunch price 7- 10 yuan. The school organizes canteen staff to carry out training on knowledge and skills of dietary intervention with low salt, low oil and low sugar, encourages canteen chefs to innovate and develop healthy cooking methods, and minimizes the consumption of oil, salt and sugar on the basis of maintaining the flavor and characteristics of dishes. The school is equipped with a nutrition caterer, who works hard from the collocation of recipes, enriches food types and scientifically caters to ensure that the food types reach 12 or more every day, and the recipes are not repeated within one week, so that the collocation is reasonable and the nutrition is balanced.