Negri emerged winner of the boys` category after beating long-time sports rival Sir Samuel Baker School 4 goals to 2 in the penalty shootout following an all-two draw in the normal time.
Meanwhile, Sacred Heart Girls Secondary School won the girls` category after beating Gulu High School 5 goals to zero.
George Yeko, the Coordinator of Uganda National Students Association (UNSA) in Gulu told URN on Tuesday evening that preliminary investigations show unknown students jumped over the fence to gain access into the school with burning charcoal in metallic containers, which they dropped in the dormitory through the open window.