FIRST THE REPORT DISCUSSES INTELLIGENCE DIFFERENCES, NOT ON A RACIAL BASIS, BUT MORE IN TERMS OF SOCIOECONOMIC LEVEL DIFFERENCES. THEN THE REPORT IS DIVIDED INTO THREE SECTIONS, (1) RACIAL DISTRIBUTION, (2) SOCIOECONOMIC LEVEL DISTRIBUTION, AND (3) MOBILITY OF CHILDREN IN AND OUT OF THE DISTRICT SINCE THE FIRST DAY OF SCHOOL. TABLES CONTAIN THE FOLLOWING INFORMATION--(1) THE RACIAL DISTRIBUTION OF CHILDREN IN EACH ELEMENTARY CLASS AND GRADE LEVEL, (2) THE TOTAL PERCENTAGE OF NEGRO AND WHITE CHILDREN IN THE ELEMENTARY SCHOOLS, (3) THE SOCIAL CLASS DISTRIBUTION OF CHILDREN IN EACH CLASS AND GRADE LEVEL AND HOW THIS VARIES AMONG NEGRO AND WHITE CHILDREN (4) THE TOTAL PERCENTAGE OF CHILDREN WITH LOW AND MIDDLE TO HIGH SOCIOECONOMIC BACKGROUNDS IN THE ELEMENTARY SCHOOLS, (5) THE GRADE LEVEL DISTRIBUTION OF NEW ENTRANTS IN TERM OF NEGRO AND WHITE CHILDREN, AS WELL AS THE NUMBER OF PUPILS OF LOW AND MIDDLE TO HIGH SOCIOECONOMIC BACKGROUND, (6) AND THE GRADE LEVEL DISTRIBUTION OF CHILDREN WHO HAVE LEFT THE DISTRICT IN TERMS OF NEGRO AND WHITE CHILDREN, AS WELL AS THE NUMBER OF PUPILS OF LOW AND MIDDLE TO HIGH SOCIOECONOMIC BACKGROUND.