Almost one-third of all African American and Latino students attend schools, which continue to be racially segregated, grossly underfunded, and do not provide adequate learning opportunities.

Inner city

Explanation:

There are schools in the central parts of the city. Inner city is used figuratively to mean low salary and wage earnings areas.

These areas are usually characterized by high crime rate,drug abuse and poverty.

The bad environment makes it hard for students to learn effectively.

Non US- citizens are commonly found in the School and Most of such schools are also neglected by the Government .

an informal structure in a bureaucracy would be something like so-called "office politics". where there's a formal structure set up for the organization, but then an informal subculture as well that has a way of organizing the bureaucracy further. this can be positive because it sets up an added degree of organization, albeit informal, within the bureaucracy.