Through data query, it is concluded that freshmen and sophomores generally study public basic courses or professional basic courses, and they learn similar things. They don't start specialized courses until their junior year, so they usually change majors in their freshman or sophomore year, which won't affect the study of specialized courses, so they won't repeat the grade.

Yunnan Normal University, referred to as Yunnan Normal University for short, is a provincial key normal university, one of the 100 key universities under the key construction of the Ministry of Education and the Yunnan Provincial People's Government, and a national central and western basic capacity improvement project.