<prompt> Translate the following text to SwahiliTo remain a tool for continued desegregation and not just for excellence, the magnet schools had to maintain set-asides for black students.  <response>: Ili kubaki chombo cha kuendelea desegregation na si tu kwa ajili ya ubora, shule sumaku alikuwa na kudumisha kuweka-asides kwa wanafunzi weusi. 