Gaobeidian Jinqiao Technical Secondary School graduated in three years. In the Jinqiao technical secondary school in Gaobeidian, it is usually three years, but some schools have many courses, and there will be four years. In 3+2 mode, it is five years. Secondary specialized schools are referred to as technical secondary schools, and their enrollment is included in the national unified recruitment plan. At school, students mainly study secondary professional knowledge and also study culture classes. So graduate in three years.