Zhengzhou No. 11 High School is generally considered better than No. 7 High School. This conclusion is based on various factors, including academic performance, extracurricular activities, and overall reputation. According to the 2020 China University Entrance Examination (Gaokao) scores, Zhengzhou No. 11 High School had a higher average score than No. 7 High School. Additionally, Zhengzhou No. 11 High School has a more extensive range of extracurricular activities and a stronger emphasis on student development.

Zhengzhou No. 11 High School has consistently ranked among the top high schools in China, with a strong focus on academic excellence. The school has a rigorous curriculum and a highly qualified teaching staff, which contributes to its high academic performance. In the 2020 Gaokao, the average score of Zhengzhou No. 11 High School students was 630.5, compared to 615.2 for No. 7 High School students. This difference in average scores indicates that Zhengzhou No. 11 High School students tend to perform better academically.

Furthermore, Zhengzhou No. 11 High School offers a wide range of extracurricular activities, including sports, arts, and community service. These activities help students develop their interests and talents outside of the classroom. In contrast, No. 7 High School has a more limited selection of extracurricular activities, which may restrict students' opportunities for personal growth.

The overall reputation of Zhengzhou No. 11 High School is also stronger than that of No. 7 High School. The school has a long history of producing successful graduates, many of whom have gone on to attend prestigious universities both in China and abroad. This reputation is further supported by the school's consistent ranking in national and international education rankings.

In conclusion, Zhengzhou No. 11 High School is generally considered better than No. 7 High School due to its higher academic performance, broader range of extracurricular activities, and stronger overall reputation. These factors contribute to a more comprehensive and enriching educational experience for students.