Parents have claimed material used in sex education lessons suggests that transitioning gender would stop teenage pupils from getting bullied.
Chameleon PDE, an education consultancy, produced classroom resources that told students as young as 14 puberty is optional and that there are seven genders, The Telegraph can reveal.
A presentation produced by the group on gender diversity told the story of Tom, originally a girl called Tina May, who found that he stopped being bullied at school after switching gender.
