expenditure on primary secondary and postsecondary nontertiary education was of the gdp in lower than the oecd average of but it has increased by percentage points since in public expenditure on public educational institutions per student in primary education secondary and postsecondary nontertiary education was usd compared to the oecd average of usd while for private institutions it was usd compared to the oecd average of usd school funding is allocated based on an increase over the previous years school budget