1 class to class 4. Official website of Fengtai County Education Bureau shows that the top class of Fengtai No.4 Middle School is 1 4, which is an elite class composed of students with excellent grades. Excellent results in all subjects, and the results are among the best in the whole grade. The students in the top class have high learning ability, certain self-control and learning planning ability, and can complete various tasks efficiently in their studies.