Ben Ellison
From Tardis Wiki, the free Doctor Who reference
Ben Ellison was a Coal Hill School student in Year Six. In 2013, he threw a water balloon at Kelly Squires as she walked across the schoolyard. (PROSE: Normality)
Behind the scenes
In the real world, Year Six students are just finishing primary school. If the author meant the sixth year of secondary, then Ben Ellison is in Year 12, just starting sixth form.