木渎初中是位于苏州市木渎镇的一所中学，如今已经成为了该地区的知名学府之一。作为学校的基础，班级是学生们学习和交流的重要场所。那么，木渎初中究竟有多少个班呢？

据了解，木渎初中目前设有20个教学班级。每个班级约有40名学生，其中包括初一至初三不同年级的学生。每个班级都有一名班主任老师负责管理和教育学生。这样一来，木渎初中共有约800名在校学生，这个数字也在逐年增加。

Woodu Middle School, located in the town of Woodu in Suzhou City, has become one of the well-known schools in the area. As the foundation of the school, classes are important places for students to learn and communicate. So, how many classes does Woodu Middle School have?

It is understood that Woodu Middle School currently has 20 teaching classes. Each class has about 40 students, including students from different grades, ranging from Grade 7 to Grade 9. Each class is managed and educated by a class teacher. In total, Woodu Middle School has about 800 students, and this number is increasing year by year.