Article Photos: Oklahoma superintendents attack accountability system as 'flawed, biased' 5/6

Oklahoma City Public Schools Superintendent Karl Springer, left, Edmond Superintendent Dr. David Goin and Union Superintendent Cathy Burden speak Thursday during a news conference as school chiefs from across the state meet in Oklahoma City to express concern and frustration about the A-F school evaluation reform. Photo By Paul Hellstern, The Oklahoman