1. The nature and orientation of the school: Macheng No.1 Middle School is a public ordinary high school and Huaying High School is a private high school. Different nature and orientation of schools may lead to differences in teaching.

2. Teaching resources: Macheng No.1 Middle School, as a public school, usually has many teaching resources and facilities, such as laboratories and libraries. Huaying High School, as a private school, may have relatively limited resources.

3. Faculty: Macheng No.1 Middle School usually has an experienced and high-quality faculty. However, there may be some differences in the teaching staff of Huaying High School for various reasons.

4. Curriculum: Different schools may have differences in curriculum. The curriculum of Macheng No.1 Middle School may be more in line with the relevant national education standards and requirements, focusing on the teaching of basic subjects. Huaying senior high school may be more flexible in discipline setting, focusing on cultivating students' specialties and interests.