Correspondence diploma (English name: diploma of correspondence college) is a diploma obtained by completing the university stage through correspondence teaching. Note: Correspondence-through the national unified adult college entrance examination, reaching the junior college score line, after being admitted to colleges and universities, in about three years, we will plan a teaching form with self-study as the main part, supplemented by face-to-face teaching. Correspondence is one of the four main forms of adult education. Tuition refers to the school funds; The fees that students should pay for studying at school as stipulated by the school.