Period of validity of student status: 10 year. If you don't get the graduation certificate within 10 years, you can issue a single-course graduation certificate and deposit the credits in the university credit bank. If you continue your academic education, the credits will be valid. Jiangsu Open University, also known as Jiangsu Radio and TV University, is a new type of institution of higher learning, which mainly provides part-time academic education and training services to the public and exports professionals needed by contemporary society. Jiangsu Open University can apply for a diploma as long as it meets the graduation requirements, such as completing the teaching plan within the prescribed study period, passing the examination results in all specialized courses and having no violations of laws and regulations. Among them, adult academic education belongs to the open education type, belonging to the national education series, and can issue diplomas recognized by the state and registered in Xuexin.com.