Nanjing Forestry University was demoted after three academic warnings. There are three kinds of academic warnings in Nanjing Forestry University, which are yellow, orange and red according to the degree. Students who receive the red warning drop out of school directly, and are demoted after three yellow warnings. Nanjing Forestry University, Lin Nan for short, is located in Nanjing, Jiangsu Province. It is a provincial key university jointly established by the State Forestry and Grassland Bureau, Jiangsu Provincial People's Government, Ministry of Education and Jiangsu Provincial People's Government. It is a Class A construction university under the plan of Jiangsu High-level University Construction Summit. It is a national double-class construction university and was selected into the first batch of outstanding agricultural and forestry talents education and training programs in China.