The effect of school entry age on children's later performance is a long-debated topic without any convergence. Besides, existing studies have mostly limited themselves to examining the impact of entry age on children's cognitive achievements. In Germany, where different entry-age regulations exist across federal states and academic tracking takes…

Previous studies have shown that educational expectations of individuals with high socioeconomic status (SES) are relatively unaffected by low academic performance, a phenomenon called "sticky expectations." However, this result might be biased by endogeneity and reverse causality between academic achievement and educational…