1, educational system: senior high school begins with junior college, and junior college begins with undergraduate course. The basic academic system is 3 years, the study time is 2-5 years, and the credits are valid for 5 years; The starting point of high school is undergraduate, with a basic academic system of 5 years, a study time of 4-6 years, and the validity period of credits is 6 years. 2. Tuition: College-upgraded: Economics (Economic Management), Economics (Project Management), Business Administration, Public Administration, Law: 120 yuan/credit; Gao Qi University: Economics (Economic Management), Economics (Project Management), Business Administration and Public Administration: 1 10 yuan/credit; Gao Qi University: Economics (Economic Management), Economics (Project Management), Business Administration, Public Administration, Law: 108 yuan/credit. College of Business Administration, College with 78 credits 158 College of Economics (Economic Management) with 78 credits 158 College of Economics (Project Management) with 78 credits 158 College of Public Administration. If you still don't understand anything, you can go to/portal/bhu/index.htm.