1. The content of the exam is different: the second model exam in Shanghai is a staged exam for senior high schools in the city, including Chinese, mathematics, English and other subjects. Its examination content is comprehensive and difficult. On the other hand, in-school evaluation pays more attention to the investigation and promotion of subject ability, and each subject will have corresponding evaluation content.

2. The test objects are different: the second model test in Shanghai is a unified test for all senior high school students in the city, while the in-school evaluation is for all participating students in a school.