A Weston Primary School teacher, who filmed the abuse of children in his class, has been told to expect a 'substantial' sentence today.

Fifty-one year old Nigel Leat pleaded guilty in May to thirty-six charges including attempted rape, inciting a child to engage in sexual activity and voyeurism.

At a lengthy hearing when the case was adjourned on Friday, the harrowing details of leat's crimes at Hillside First School were revealed at Bristol Crown Court.