Then consider the qualifications, scale, time and so on of each school ... we will choose the best one from them, which will help you avoid 90% of the pit.
Finally, we must compare the training teachers of various schools. At least in the process of learning, we have the most contact with your training teacher. If a teacher's working hours and professionalism are not enough, how can he learn technology from the teacher? Therefore, teachers are an important aspect of your choice of school, so you must be careful.