How many classes are there in the first grade of Xiantao Laosan Middle School?
22. According to the inquiry of Xiantao Education Network, there are 22 classes in Xiantao No.3 Middle School and No.1 Middle School, with 60 students in each class. Xiantao No.3 Middle School, founded in 1982, is a junior middle school directly under Xiantao Education Bureau, a distance education demonstration school affiliated to Peking University, and an experimental school for educational science research in Hubei Province.