Welcome to Dinthill Technical High School One of the largest secondary institutions in the rural areas, Dinthill Technical High School has been an integral part of the process of education in Jamaica. Over the eight decades Dinthill has been dedicated to its task of ably preparing students for their role as productive members of the Jamaican society and the wider world. Take a quick Virtual Tour of the Campus. Clicking above. Check the Weather at Dinthill: CURRENT NEWS BELOW…………….