In these essays, I study the long-term effects of education policies and birth order on educational and labor market outcomes. In my first chapter I study the long-term effects of one of the first early education programs in the US – the Kindergarten Movement (1890-1910). I collected unique data on the opening of public kindergartens across cities in the US during this period. I then link over 100,000 children living in these cities to subsequent Censuses where their adult outcomes can be observed. I find that kindergarten attendance had large effects on adult outcomes. On average, the affected cohorts had about 0.6 additional years of schooling and six percent more income (as measured by occupational score). These effects were substantiall...