In a failing comprehensive school in North London, three individuals lives are about to collide. Excluded charts the intersecting stories of Amanda, an ambitious headmistress, Ian, an idealistic new maths teacher, and Mark, a troubled and disruptive pupil. Against the odds, Ian makes a connection with Mark, but will he put his career on the line to save him? A witty, emotionally powerful and searingly real expose of the realities and struggles that inner-city schools face today.