Clarence Mumford , 58 , faces a 45-count indictment . Test security and score validity are paramount to ETS , its clients , and test takers . Prosecutors say he charged teachers to have other people take their certification exams . Score: 6
Clarence Mumford , 58 , faces a 45-count indictment . Prosecutors say he charged teachers to have other people take their certification exams . Score: 6