What do you even mean? A personalized so-called "culture of success" cannot be substituted for by factors such as better teachers, more advanced classes, a hig

What do you even mean? A personalized so-called "culture of success" cannot be substituted for by factors such as better teachers, more advanced classes, a higher proportion of peers with the same culture and the resulting increased social value placed on academic success, material resources, etc., but that doesn't mean they don't matter. Ideally you want both.