<a href="https://data.oecd.org/chart/76lb" target="_blank">OECD Chart: Mathematics performance (PISA), Boys / Girls, Mean score, Annual, 2018</a> <a href="https://data.oecd.org/chart/76le" target="_blank">OECD Chart: Reading performance (PISA), Boys / Girls, Mean score, Annual, 2018</a> <a href="https://data.oecd.org/chart/76lf" target="_blank">OECD Chart: Science performance (PISA), Boys / Girls, Mean score, Annual, 2018</a> <a href="https://data.oecd.org/chart/76lh" target="_blank">OECD Chart: Public spending on education, Primary to post-secondary non-tertiary / Tertiary, % of GDP, Annual, 2020</a> <a href="https://data.oecd.org/chart/76lh" target="_blank">OECD Chart: Public spending on education, Primary to post-secondary non-tertiary / Tertiary, % of GDP, Annual, 2020</a> <a href="https://data.oecd.org/chart/76lk" target="_blank">OECD Chart: Private spending on education, Primary to post-secondary non-tertiary / Tertiary, % of GDP, Annual, 2020</a> <a href="https://data.oecd.org/chart/76ll" target="_blank">OECD Chart: Students per teaching staff, Early childhood education / Primary / Secondary, Ratio, Annual, 2020</a> <a href="https://data.oecd.org/chart/76lm" target="_blank">OECD Chart: Tertiary graduation rate, Doctoral or equivalent level, men / Doctoral or equivalent level, women, Percentage, Annual, 2020</a> <a href="https://data.oecd.org/chart/76lu" target="_blank">OECD Chart: Adult education level, Below upper secondary / Tertiary / Upper secondary, % of 25-64 year-olds, Annual, 2021</a>
