Nine-year-olds are typically in the fourth grade and are developing important skills in reading, writing, and math. At this age, children often enjoy group activities and may have a growing interest in sports, arts, and hobbies. They are beginning to understand more complex concepts and can think critically about the world around them. Socially, nine-year-olds are forming stronger friendships and may start to show loyalty to their peers. They often engage in imaginative play and enjoy games that involve teamwork. This age is also marked by a desire for independence, as children seek to make their own choices and express their opinions more confidently.