Theoretical duration of early childhood education (years). Number of grades or years in a given level of education.
Type of variable: Continuous
Downloaded by QoG on: 2025-12-23
Last updated by source: 2025-09-01
| Dataset | No. Countries |
|---|---|
| Standard cross-section: | 188 |
| Standard time-series: | 189 |
| OECD cross-section: | 30 |
| OECD time-series: | 30 |