The Juaso Circuit Court, presided over by Justice Frederick Tetteh, has sentenced a teacher from Bompata in the Asante Akyem South, Daniel Asiedu, to 18 years imprisonment with hard labour for defiling and impregnating a 14-year-old form two junior secondary school student of a private school at Asante Akyem Asankare, also in the Ashanti Region.