number of students enrolled in the school
percent of students from low income families
percent of students moving during the course of a single academic year
indicator variable for gender, 1 = female, 0 = male
indicator variable for black, 1 = black, 0 = otherwise
indicator variable for hispanic, 1 = hispanic, 0 = otherwise
year of study minus 3.5
grade level minus 1
math test in an IRT scale score metric
child is retained for a particular year in school
school ID