The suit against the Greenville County School District also seeks to stop school-sponsored prayers at future events.
MORE: http://www.wbtv.com/story/23414259/group-sues-over-sc-public-school-event-at-chapel
See also...
Use of Christian University's Chapel for Public Elementary School Graduation Results in Lawsuit
http://americanhumanist.org/news/details/2013-09-use-of-christian-universitys-chapel-for-public-eleme