Average Years of Schooling measures the average number of completed years of education of a country's population aged 25 and older, serving as an indicator of educational attainment and human capital development. It reflects the accessibility and quality of education, influencing economic growth, social progress, and individual well-being.
Expected Years of Schooling is a statistical measure that estimates the total number of years of schooling a child entering the education system can expect to receive, assuming that the prevailing patterns of age-specific enrollment rates persist throughout the child's life. It serves as an indicator of the educational opportunities available in a country and is often used in conjunction with other metrics to assess educational quality and access.
Access to education refers to the availability and ability of individuals to participate in educational systems, which is crucial for personal development and societal progress. It encompasses various factors such as geographical, financial, cultural, and policy-related barriers that can affect the equitable distribution of educational opportunities.