and came later is another group, the students that are white are third group. I do not know why they have these kind groups, maybe because of background, parents. But I want my son to live in divesify environment. My son's best
friend at school came to my house to play sunday, his mother said that they live one city last year, all the kids are white,she want to let her son to live in a place that has different race, so she moved to Palo Alto and send her son to this preschool.