What is the grade of a five-star chef?

The highest level. Chef level is divided into five grades: one star, two stars, three stars, four stars and five stars. Each level is gradual. Five-star is the highest level, and five-star refers to a hotel with a comprehensive level of five stars. Often called the Chef, Executive Chef or Chef, they are mainly responsible for all kitchen operations, including appointing and supervising chefs and kitchen wrenches. They approve raw materials, prepare special dishes, maintain safety and hygiene standards, and standardize menus every day.