A mother from Surrey has warned that growing anti-Semitism in schools is leaving Jewish parents “scared” following a series of alleged targeted incidents. The woman – referred to as Sarah – said her son was left “very upset” after a fellow student said “Heil Hitler in the classroom, the school corridor and the playground.” She added that her son, who attends a state secondary school, has faced further anti-Semitic abuse since Hamas launched its attack on Israel. One child also targeted him on Snapchat, telling him “your Jewish a** must be stopped.” “That incident was really worrying for us,” S…