Some of the school lunch suppliers are in-house staff hired by the school district, while others are contracted private companies. Private School Lunch Catering tend to have specialized knowledge and resources, enabling them to provide a diverse array of menu choices as well as to make food preparation and service logistics efficient. They can also invest in technology, including meal ordering systems online and electronic payments, to improve the convenience and accessibility of school meals. Whether they are in-house or outside providers, the nutritional content and quality of the meals that they offer is regulated and governed by local, state, or national governments to ensure that it meets certain nutritional and safety standards.