Fig. 1: Regional attainment of primary, secondary, and tertiary schooling from 1970 to 2030.
From: Measuring and forecasting progress towards the education-related SDG targets

a–c, Attainment rates of 6+ (a), 12+ (b), and 15+ (c) years of schooling are shown. All trends reflect 25–29-year-old individuals separated by major world region. The vertical dashed lines indicate 2018, when the forecasts begin, and 2030, the target year for the SDGs.