How many students are there in several classes in Grade 9 of Zaoyuan Middle School in Linyi?

16 classes, 1000 students. Official website of Zaoyuan Middle School in Linyi shows that there are 16 classes in grade 9 in 2022, with 1 1,000 students. Linyi Zaoyuan Middle School, located in Linyi City, Shandong Province, aims at "implementing compulsory junior high school education, developing junior high school education and related social services, and promoting the development of basic education".