Student ID
X1 Student's sex
X1 Student's race/ethnicity-composite
X1 Student's date of birth (YYYYMM)
X1 Mathematics standardized theta score
X1 Parents'/guardians' highest level of education
X1 Number of 2009 household members
X1 Total family income from all sources 2008
X1 Poverty indicator (relative to 185% of Census poverty threshold)
X1 Socio-economic status composite
X1 How far in school 9th grader thinks he/she will get
X1 How far in school parent thinks 9th grader will go
X1 School geographic region
X4 High school credential status and type, February 2016
X4 Imputed version of S4EVRATNDCLG
X4 Months between high school and postsecondary education