The people are speaking up to the powers that be. You better shape up or there will be trouble. We want to improve our schools by whatever way is needed.
Obviously they don't think the NAACP speaks for them.
source: http://www.personalliberty.com/conservative-politics/civil-liberty/blacks-picket-the-naacp/?eiid=&rmid=2011_06_17_PLA_[P11474746]&rrid=307296305