No 区别 for teachers and equipment, Big区别is the parents who push kid or not.
My kids's high school is not good in 排名. But it has the best teacher who like kid give them a lot of support. Some with MD (Canadian's MD) some have PHD. One math teacher is even with 4 phds. so if your kids is good and they will have a good oppturnity to get more support than in the "Ming Xiao" which agence said.