Teacher He Mingjun of Dinghai No.1 Middle School is conscientious and responsible. He is a rare good teacher with rich teaching experience.

As an old key high school in Zhoushan, Dinghai No.1 Middle School has good teachers and students' quality. After the later transformation, the school's hardware and equipment have been improved a lot, including spacious teaching buildings, open playgrounds, clean dormitories and canteens.