1. School reputation and teaching quality: Nanchang Minde Junior High School has a high reputation in the local area. Providing high-quality educational resources and courses will attract a large number of students to apply for the exam, which will lead to fierce competition.

2. School enrollment policy and quota: The enrollment policy and quota of Nanchang Minde Junior Middle School will also have an impact on the difficulty of students' enrollment. Nanchang Minde Junior Middle School has fewer enrollment places or specific enrollment policies, which will lead to more intense competition.