sentences:  As studies have shown the importance of integrating children from different economic classes, more than ethnic groups, communities are devising different methods, such as magnet schools, to deal with attracting diverse groups of students.In an effort to increase the proportion of black and Hispanic teachers in the state's schools, the Board of Regents has eliminated a requirement that aspiring teachers pass a literacy test as part of their certification., there were 183 charter schools serving 70,000 students in the state.