Judging from the score, the score of 540 points is better in the whole country. If you want to apply for a good high school, you can consider the following points: First, you can focus on key middle schools with high enrollment rate and good teaching quality. For example, Zhengzhou No.1 Middle School, Zhengzhou No.2 Middle School and Zhengzhou No.11 Middle School. Secondly, consider applying for some characteristic demonstration high schools, art high schools or sports high schools, which pay more attention to the development of students, have professional teachers and have a perfect education and training system. For example, Zhengzhou No.1 Experimental Middle School, Zhengzhou No.21 Middle School (Fine Arts) and Zhengzhou No.4 Middle School (Physical Education). Finally, whether you can be admitted depends on your application results, interview performance, comprehensive quality and other factors. Therefore, I suggest that you can choose the most suitable school according to your personal situation.