No reasonable person considered high school advanced education in the 70's let alone 2000. If 85%+ of people get it for half a century, it is by definition not

No reasonable person considered high school advanced education in the 70's let alone 2000. If 85%+ of people get it for half a century, it is by definition not advanced. https://www.brookings.edu/wp-content/uploads/2020/02/Grad-rates-Figure-1-FINAL.png https://www.brookings.edu/wp-content/uploads/2020/02/Grad-ra...