Peter Gale Peter Gale London Welcome to Peter Gale Soundcloud page. Peter Gale is an experienced teacher and headteacher with over 20 years experience in education. He was headteacher at a number of schools, including Nonsuch High School in Sutton between 2012-2015. During this time the school achieved its best ever GCSE results (84% A*/A) and A level results (61% A*/A). The number of successful applicants to Oxbridge rose to 16, far exceeding most independent schools. Peter Gale was also deputy headteacher at Rosebery School in Epsom where he was responsible for curriculum, data and timetabling.