Twelfth grade, often referred to as senior year, is the final year of high school in the United States. Students typically range from 17 to 18 years old and complete their high school education during this year. The curriculum usually includes core subjects like English, Mathematics, Science, and Social Studies, along with elective courses that allow students to explore their interests. In addition to academics, twelfth graders often participate in various activities such as sports, clubs, and prom. This year is significant for students as they prepare for graduation and make plans for their future, whether that involves attending college, entering the workforce, or pursuing other opportunities.