Eight categories. By July 12, 2023, according to the information published on the website of Dongying Education Bureau, there are 8 classes in Grade One of Dongying No.1 Middle School, including 2 experimental classes and 6 ordinary classes. Dongying No.1 Middle School strictly follows the "four strictness" requirements of "serious attitude, rigorous style, strict management and strict measures" to create a good learning atmosphere for students.