> P.S. I'm curious about why the United States underperforms so much compared to salaries paid to teachers in the chart shown in the submitted blog post. Becau

> P.S. I'm curious about why the United States underperforms so much compared to salaries paid to teachers in the chart shown in the submitted blog post. Because in the US if you flunk out of high school you can still get a job at a gas station and supplement it with welfare and food programs. In other countries if you flunk out of school you starve to death.