It is very harmful to transfer to Ningxia to attend middle school. Mainly reflected in the following aspects:

1. Adaptation: It takes some time to adapt to the climate, diet, culture and lifestyle of Ningxia. During the adaptation period, students' learning effect will be affected.

2. Teaching quality: Although the level of middle school education in Ningxia is competitive in the whole country, there is a certain gap between the resources and teachers of middle school education in Ningxia compared with some developed areas. Therefore, transferring to Nanjing will have a certain impact on students' academic performance. To sum up, the disadvantages of transferring to Ningxia for secondary school are great.