Average reading performance in PISA and average spending per student, 2015

Average score on PISA reading test vs government expenditure per primary student (adjusted for inflation and differences in price levels across countries).

Government expenditure per primary student (constant PPP$)5,00010,00015,00020,000PISA:MeanperformanceonthereadingscaleUnited StatesUnited StatesIndonesiaIndonesiaBrazilBrazilJapanJapanFranceFranceCzechiaCzechiaSwitzerlandSwitzerlandNorwayNorwayEstoniaEstoniaLuxembourgLuxembourgAfricaAsiaEuropeNorth AmericaOceaniaSouth America300M300M100M100MDots sized byPopulation(historicalestimates)