ASSA Actuarial Society of South Africa EMIS Education Management Information Systems GIS geographic information system HOA House of Assembly HOD House of Delegates HOR House of Representatives IFPRI International Food Policy Research Institute KIDS KwaZulu-Natal Income Dynamics Study LER learner-educator ratio LFS Labor Force Survey OLS ordinary least squares PSLSD Project for Statistics on Living Standards and Development SGB school governing body SRN School Register of Needs TED Transvaal Education Department