High school students are typically adolescents aged 14 to 18 years who attend grades 9 through 12 in the United States. They engage in a variety of academic subjects, including math, science, literature, and history, as well as elective courses like art and music. High school serves as a critical period for personal and social development, where students build friendships and explore their interests. In addition to academics, high school students often participate in extracurricular activities such as sports, clubs, and volunteering. These activities help them develop teamwork and leadership skills. High school is also a time for preparing for future endeavors, whether that involves attending college, entering the workforce, or pursuing other opportunities.