<prompt> Mid-day meals provided in schools provide-12 of total calories 12 of protein13 of total calories 12 of protein12 of total calories 13 of protein13 of total calories 14 of protein  <response>: The meal should be atleast one-third of the total energy requirement and half of protein need.REF.PARKS TEXTBOOK OF PREVENTIVE AND SOCIAL MEDICINE.Editon-21.Page no.-611. 