How many classes are there in the elite class of Taojiang No.4 Middle School?

18 class. According to relevant data, Taojiang No.4 Middle School has 18 classes, with 990 students (science elite class enrolls1* * 60 students), of which 800 students are being enrolled (including 40 students flying, 0 students music 10 students, 0 students art 10 students and 20 students sports).