LAKKI MARWAT, July 20: The president, district chapter of Wahdat-e-Asatiza, Maulana Tameez-ud-Din has called upon the provincial government to take immediate measures for filling the vacant posts of science teachers and headmasters in schools in the district.

Talking to journalists here on Friday, he said that a number of high schools were functioning without headmasters, while the posts of science teachers had been lying vacant for long.