<P> As of 2009, Pakistan faces a net primary school attendance rate for both sexes of 66 percent: a figure below estimated world average of 90 percent . </P> <P> Pakistan's poor performance in the education sector is mainly caused by the low level of public investment . As of 2007, public expenditure on education was 2.2 percent of GNPs, a marginal increase from 2 percent before 1984 - 85 . In addition, the allocation of government funds is skewed towards higher education, allowing the upper income class to reap the majority of the benefits of public subsidy on education . Lower education institutions such as primary schools suffer under such conditions as the lower income classes are unable to enjoy subsidies and quality education . As a result, Pakistan has one of the lowest rates of literacy in the world and the lowest among countries of comparative resources and socio - economic situations . </P> <Table> <Tr> <Td> </Td> <Td> This section does not cite any sources . Please help improve this section by adding citations to reliable sources . Unsourced material may be challenged and removed . (June 2013) (Learn how and when to remove this template message) </Td> </Tr> </Table> <Tr> <Td> </Td> <Td> This section does not cite any sources . Please help improve this section by adding citations to reliable sources . Unsourced material may be challenged and removed . (June 2013) (Learn how and when to remove this template message) </Td> </Tr>

Which city or province of pakistan has the highest education ratio and why