How long does children in primary grades attend school?

The length of the school day for children in primary grades varies depending on the country and school district. In most countries, primary school education typically lasts for six to eight years, starting from the age of six or seven and ending at the age of twelve or thirteen. The school day usually consists of a combination of academic subjects, such as reading, writing, mathematics, science, and social studies, as well as creative arts, physical education, and social-emotional learning activities. The duration of the school day can range from four to six hours, with breaks for recess and lunch. Some countries also offer after-school programs or extended-day programs to provide additional support or enrichment activities for students.