The document discusses the expansion of public education in America from the 19th century through the early 20th century. It notes that while most states had established public schools by the Civil War, many children still did not receive a formal education. Over time, attendance became mandatory, high schools were established, and the curriculum expanded. However, African American children faced significant barriers to education, with most excluded from public schools in the South until the 1940s. The document also outlines the growth of higher education and debates between leaders like Booker T. Washington and W.E.B. Du Bois around the best path for African Americans to gain inclusion and advancement.