This is from religionclause.blogspot.com which you can find here:
On Tuesday, the U.S. 4th Circuit Court of Appeals heard oral arguments in American Humanist Association v. Greenville County School District. (Audio of full oral arguments.) At issue was the graduation ceremony prayer policy of the Greenville County, South Carolina school district, as well as its practice of holding some graduation ceremonies at a religious chapel on a local college campus. (See prior posting.) Greenville News reports on the oral arguments.
You can learn more about this issue here.