1. school profile is different: Haishan School is a well-known private school in education and society, providing primary, middle and high school education; The middle school affiliated to Qingdao University is a complete middle school directly under Qingdao University, which focuses on high school education.

2. Different teaching quality: The teaching quality of both schools is extremely high, and both schools have excellent teachers and teaching facilities. In the college entrance examination, the students of the two schools performed very well, and they are important local college entrance examination source schools.