Complex sentence: Over 90% of the children at the school receive a totally free education as local and international sponsors individually cover the costs of not only the educational fees but also the uniform, stationery, transport, hot meal, snacks and drinks of each child.
Split into simpler sentences: Over 90% of the children at the school receive a totally free education. Local and international sponsors cover the costs of not only the educational fees but also the uniform, stationery, transport, hot meals, snacks and drinks of each child.