The placement of junior high school students mainly depends on the results of mathematics, Chinese and English. These three subjects are the basic subjects of primary school and the learning foundation of middle school. Among them, mathematics and Chinese are more important, because mathematics and Chinese are the main subjects in middle schools and English is an auxiliary subject.

From the beginning of junior high school, the school will make a comprehensive evaluation according to the students' academic performance, so as to determine the students' classes. Generally speaking, students get higher scores in math and Chinese, followed by English. In addition, the comprehensive quality of students is also one of the considerations.

For parents, it is necessary to attach importance to their children's study of mathematics and Chinese subjects and help them improve their grades in these two subjects. At the same time, we should also pay attention to the cultivation of children's comprehensive quality, including thinking ability, oral expression ability and interpersonal skills.

In order to improve children's math and Chinese scores, parents can take the following measures:

1. Provide children with a good learning environment and learning resources, such as quiet learning space, learning tools and teaching AIDS suitable for children.

2. Encourage children to read and write more, improve their language literacy and strengthen their thinking ability.

3. Pay attention to children's basic knowledge learning and master basic knowledge, so as to better master advanced knowledge.

4. Provide appropriate counseling for children, and ask teachers or professional counseling institutions to help children improve their grades.

In short, junior high school students look at math, Chinese and English scores in classes. Parents should pay attention to their children's learning of mathematics and Chinese, help them improve their achievements in these two subjects, and also pay attention to the cultivation of their comprehensive quality, so as to lay a solid foundation for their future development.