This pie chart shows the information about highest education achieved by adults over 25 in the united states. To begin with, we can see that the largest proportion goes to high school with the figure of 28%, while the smallest number goes to AA or AS with the figure of 6%. According to the graph, for the rest categories, the numbers are ranging from 8% to 21%.
Last but not the least, in particular, BA or Bs occupies 16%, graduate degree occupies 9%, less than 9th grade occupies 8%. In conclusion, 9th to 12th grade occupies 12%.