区别就是两者意思是不一样具体的不同如下
old school中文意思是adj.
古老的;古旧的;传统的;
例句
Still, Betts was of the old school and the trustees who appointed him viewed his job as custodial.
但是，拜兹毕竟是一个旧学派者，而且学院董事把他的工作看作是保管性质的。
new school中文意思是n.
新学校;
例句
Philippe Halsman, her photography teacher at the New School, asked her why she was studying fashion.
新学院大学（The New School）的摄影老师菲利普·哈尔斯曼（Philippe Halsman）问她，为何要念时尚？。
