藤校的大多是普通中产吧？upper class有那么多人吗？:)

不收你家的，不能就说不受普通中产了。 这个标准是他们觉得的好的标准，确实不是每个人都同意。

In a 2022 Gallup poll, 38% of Americans identified themselves as “middle class,” 14% as “upper-middle class” and only 2% as “upper class.” Almost half of Americans as a whole believe they're “working class” (35%) or “lower class” (11%).Feb 3, 2024