A teacher talks to pupils during a maths lesson at the Ridings Federation Winterbourne International Academy in Winterbourne near Bristol on February...
{"Image ImageDescription": "BRISTOL, UNITED KINGDOM - FEBRUARY 26:  A teacher talks to pupils during a maths lesson at the Ridings Federation Winterbourne International Academy in Winterbourne near Bristol on February 26, 2015 in South Gloucestershire, England. Education, along with National Health Service and the economy are likely to be key election issues in the forthcoming general election in May.  (Photo by Matt Cardy/Getty Images)", "Image Copyright": "2015 Getty Images"}