Cinnamon Stillwell has an excellent overview at [1] FrontPage.

Public school children in grades K-12 are being assigned textbooks that misrepresent and, in some cases, glorify Islamic beliefs and history – often at the expense of other religions and cultures. The apologetics and indoctrination common in university Middle East studies programs is being carried into public schools by contentious, ahistorical, and inaccurate textbooks written by those same Middle East studies professors.

Read it all.