A three-unit classroom block of the Amanful Junior High School in the Central region has been down by fire.The incident took place early dawn, Sunday.Joy News’ Richard Kojo Nyarko who was at the scene said it took firemen close to two hours to completely put out the fire.He said the entire classroom block, a computer lab and other offices were affected. Nothing could be salvaged, Richard added, saying no casualty was recorded since there was no one in the building at the time the fire started.Parents whose wards attend the school, according to Kojo Nyarko, are worried their children’s education could be disrupted.