1, Xueda education: Dalian junior high school Olympics education can be better. This institution has several campuses in Dalian, providing small classes and one-on-one tutoring, which is suitable for students with different needs. Xueda Education has a professional team of Olympic Mathematics teachers, who can carry out targeted teaching according to the characteristics of junior high school students.

2. Spring Thunder Education: Spring Thunder Education is a well-known educational institution in Dalian, providing training in various disciplines such as Olympic Mathematics. This institution has rich teaching experience and good reputation, which can help students learn Olympic Mathematics systematically.