Zhangjiang Group Middle School and Jincai North School are both excellent middle schools in Shanghai, with excellent academic level, teachers and teaching quality. However, each student's situation and requirements are different, so which school to choose, we need to consider the following factors:

1. Location: If you live near Zhangjiang, it is more convenient to choose Zhangjiang Group Middle School. If you live near Jinxian Road in Pudong, it will be better to choose Jincai North School.

2. Academic level: Both schools are full-time key middle schools with high academic level, but they also have their own specialties. For example, Zhangjiang Group Middle School has always been committed to science education, while Jincai North School emphasizes cultural classes and art education.

3. Cultural atmosphere: The cultural atmosphere of the school is also an important factor in the choice. You can learn about the school's school-running philosophy, school-running characteristics, community activities, etc. through school profile, official website and Xuntong, and then choose a school that suits you according to your own interests and development needs.

In a word, Zhangjiang Group Middle School and Jincai North School are excellent middle schools, but each student's situation is different, so we need to consider his personal situation in order to make the most suitable choice.