1. Teacher: The teachers in Fuzhou No.1 Middle School are not as good as Yan 'an Middle School. The teaching staff of Yan 'an Middle School is relatively stable, including experienced old teachers and excellent young teachers, while there may be some problems of inexperienced young teachers or improper teaching methods in Fuzhou No.1 Middle School.

2. Teaching methods and concepts: The teaching methods and concepts of Fuzhou No.1 Middle School and Yan 'an Middle School are different, which leads to different learning effects of students. For example, Fuzhou No.1 Middle School may pay more attention to the cultivation of students' comprehensive quality and innovative ability, while Yan 'an Middle School pays more attention to students' ideological quality and humanistic quality.

3. Students' background and quality: The background and quality of students in Fuzhou No.1 Middle School and Yan 'an Middle School are also different, which affects the teaching quality and reputation of the school. For example, students in Yan 'an Middle School are generally excellent, with strong learning ability and autonomy, while some students in Fuzhou No.1 Middle School lack learning motivation or improper learning methods.