"Which preschool programs best prepare students for kindergarten?" "Which students from which schools need remediation classes in higher education?" "How successful are college graduates in the workforce by major or credential?" These are just a few of the questions that can be answered by a robust longitudinal data…

Every state regulates, through some method of teacher certification, the qualifications of teachers. North Carolina's state teacher licensure system requires any person employed by a local education agency (LEA) in a professional educator position to hold a professional educator's license. The licensure system used by the NC Department of Public…