Gavin Malcolm Duncan was 26 when he first taught a 13-year-old schoolgirl he would go on to have sex with when she was in Year 12. Duncan met the girl when he was a maths teacher at Katoomba High School in the Blue Mountains, west of Sydney. He became her mentor but abused that trust. When the girl was 17 Duncan picked her up from a Westfield shopping centre in an Uber and took her to his home to have sex. Two weeks later he flirted with her via text messages at a State of Origin game and he took her home for sex again. While they were having sex on a third occasion Duncan said to the girl: 'Everything about this is so wrong, but this feels so f***king good.' Last week the now 33-year-old Duncan was jailed for seven months....read
He was supposed to be her teacher and mentor - not her abuser: How a popular maths teacher used his position of trust to 'groom' schoolgirl, 17 - telling her to wear a skirt to school so they could have sex in a classroom
