A diagram of the education system in the United States.  Original source notes: "Adult education programs, while not separately delineated above, may provide instruction at the elementary, secondary, or postsecondary education level. Chart reflects typical patterns of progression rather than all possible variations."
Original image: Institute of Education Sciences (IES) within the U.S. Department of Education<br>Vectorized version: <a href="//commons.wikimedia.org/wiki/User:Harej" title="User:Harej">James Hare</a>
<a rel="nofollow" class="external autonumber" href="http://nces.ed.gov/programs/digest/d99/fig1.asp">[1]</a> <a rel="nofollow" class="external autonumber" href="http://nces.ed.gov/programs/digest/d02/images/figures/1f_A_1.gif">[2]</a>