Experimental class. Boya class in Yibin No.3 Middle School, named Boya, aims to cultivate comprehensive, elegant and in-depth talents, and is an experimental class. The enrollment targets of Boya class include students inside and outside the school, and the class capacity is 40. In addition to Chinese, mathematics, English and other courses, liberal arts classes also add courses such as history, physics, chemistry and geography. And implement the shift system, that is, students choose the corresponding class according to their own level and interest.