of primary education on school enrollment, drop-outs and completion rates. The empirical results show that for children … in elementary school one additional grade of primary education has a negative impact on enrollment rate, while the effect … underdeveloped countries parents do not have incentive to send children to school given the high perceived present economic value of …

Even though some countries track students into differing-ability schools by age 10, others keep their entire secondary-school … between primary and secondary school across tracked and non-tracked systems. Six international student assessments provide … ; selectivity ; comprehensive school system ; education performance ; inequality ; international student achievement test ; TIMSS …