evidence: Interactive visualization requires JavaScript Related research and data Charts - Annual salary of primary teachers with 10 years of experience - Average OECD non-tertiary education expenditure by source of funding - Average learning outcomes vs total government expenditure on education - Average learning outcomes vs. government expenditure per primary student - Education expenditure as share of GDP in the United States - Education spending as a share of total government expenditure - Funding sources for public schools - Genuine saving per capita and GDP per capita - Genuine savings per capita - Government expenditure on all education vs. primary education - Government expenditure on pre-primary education as share of GDP - Government expenditure on primary education as share of GDP - Government expenditure on secondary education as share of GDP - Government expenditure on tertiary education as share of GDP - Gross overseas development assistance (ODA) from all donors for scholarships - Public spending on education as a share of GDP - Share of GDP per capita spent by the government on each primary school student vs. GDP per capita - Share of total public education expenditure allocated to staff compensation - Staff compensation as a share of total expenditure in primary public education vs. GDP per capita