These programmes and actions were reported by countries for the 2nd WHO Global Nutrition Policy Review 2016-2017 module on actions related to school health and nutrition programmes. Programme objectives: reduce or prevent childhood overweight or obesity; foster healthy diet and lifestyle habits; educate children and improve knowledge about healthy diet and lifestyle habits; reduce food insecurity and hunger; support the agriculture sector by creating farm to school linkages (e.g. cereals, milk, fruit and vegetables supply). Components of the school health and nutrition programme include: training of school staff on nutrition; standards or rules for foods and beverages available in schools; hygienic cooking facilities and clean eating environment in schools; provision of school meals/school feeding programme; school fruit and vegetable scheme; school milk scheme; safe drinking water available free of charge; adequate sanitation and hygiene facilities in schools; school gardens.
The latest standards is introduced in 2010 HHFKA. https://www.gpo.gov/fdsys/pkg/FR-2012-01-26/pdf/2012-1010.pdf
WHO (2018) Global Nutrition Policy Review. Country progress in creating enabling policy environments for promoting healthy diets and nutrition
http://www.who.int/nutrition/publications/policies/global_nut_policyrevi...
The Global Nutrition Policy Review 2016–2017 is the report of the second comprehensive analysis of nutrition-related policy environment, coordination mechanisms, available capacities and actions being taken in 176 Member States (91%) and one area which responded to the survey carried out between July 2016 and December 2017.
http://www.fns.usda.gov/farmtoschool/farm-school