Zhengzhou No.4 High School is generally considered better than Zhengzhou No.7 High School. This conclusion is based on various factors, including academic performance, extracurricular activities, and overall reputation.

Zhengzhou No.4 High School has consistently ranked higher in national and provincial educational assessments. According to the 2020 China University Entrance Examination (Gaokao) results, No.4 High School had a higher average score compared to No.7 High School. Additionally, the school has a strong track record of producing students who secure admission to top universities in China and abroad. For instance, in the 2019-2020 academic year, No.4 High School had a 90% acceptance rate into prestigious universities, while No.7 High School had an 85% acceptance rate.

Extracurricular activities also play a significant role in determining the quality of a high school education. Zhengzhou No.4 High School offers a diverse range of clubs and organizations, including science, arts, and sports. The school has won numerous national and international competitions in various fields, such as robotics, music, and debate. In contrast, No.7 High School has a more limited selection of extracurricular activities, which may limit students' opportunities for personal growth and development.

Furthermore, the overall reputation of Zhengzhou No.4 High School is superior to that of No.7 High School. The school has been recognized as a national示范性高中 (model high school) and has received numerous awards for its academic excellence and student achievements. This recognition is a testament to the high standards and quality of education provided by No.4 High School.

In conclusion, Zhengzhou No.4 High School is better than Zhengzhou No.7 High School due to its superior academic performance, extensive extracurricular activities, and esteemed reputation. The data from Gaokao results, acceptance rates into prestigious universities, and the school's recognition as a national model high school all support this conclusion.