In the three decades from 1910 to 1940, the fraction of U.S. youths enrolled in public and private secondary schools increased from 18 to 71 percent and the fraction graduating soared from 9 to 51 percent. At the same time, state compulsory education and child labor legislation became more...

The United States led all other nations in the development of universal and publicly-funded secondary school education and much of the growth occurred from 1910 to 1940. The focus here is on the reasons for the high school movement' in American generally and why it occurred so early and swiftly...

Human capital accumulation and technological change were to the twentieth century what physical capital accumulation was to the nineteenth century -- the engine of growth. The accumulation of human capital accounts for almost 60% of all capital formation and 28% of the per capita growth residual...