Poor canteen hygiene and sanitation practices can create health disorders such as food-induced diseases. In addition, high levels of fly density due to poor canteen sanitation can also create health disorders due to pathogens derived from flies. The study aims to analyze the sanitation of the school canteen and the level of fly density in SMA 1 Tulung Selapan Kec. Tulung Selapan Kab.OKI in 2022…