2B schools, that is, three schools in other provinces. Three schools in Guangdong Province, independent colleges run by 985 Project have an annual tuition fee of 20,000 yuan, Guangdong Baiyun College and independent colleges run by a university have an annual tuition fee of 1.8 million yuan, and independent colleges run by two universities have an annual tuition fee of 1.6 million yuan.

Three books, that is, the third batch of undergraduate courses, refer to the third place in the batch and order of undergraduate admission in China. The enrollment of the three colleges and universities adopts the way of participating in the national unified college entrance examination. Three books belong to the "ordinary colleges and universities" education series, with a four-year academic system. Graduation certificate and degree certificate are both academic certificates of "ordinary colleges and universities", and the admission institutions are generally independent colleges and private colleges.