Homecoming is an event for every student in high school to participate in, usually grades 9, 10, 11, and 12th. Unlike prom, homecoming is for all students in high school to participate in. While the exact timing of homecoming can vary from school to school, it is typically held in late September or early October, though some schools may do them in August after school starts. Homecoming is primarily geared towards 11th and 12th grade students, who are often seen as the upperclassmen, and homecoming is seen as a rite of passage for these students. However, some schools do allow younger students to participate as well.
In summary, homecoming is an event for all high school students, usually held in late September or early October, and is primarily geared towards 11th and 12th grade students, but younger students may also participate.