Head teacher doctored SAT tests to boost grades

A primary school head teacher who doctored SAT tests to boost her student’s grades has been kicked out of the profession. Della Williams, who was head of South Norwood Primary School in south London for nine years, rubbed out incorrect answers on mental mathematics papers for the Year Six class. She altered 22 out of the 45 papers taken by Year Six students in May 2013. Exam moderators first became concerned when they attended the school ahead of the exam…