Preprimary education, duration (years)
Preprimary duration refers to the number of grades (years) in preprimary school. More info »
1998
2001
2004
2006
2009
2012
2015
2017
2020
-0.50
0.00
0.50
1.00
1.50
2.00
2.50
3.00
3.50
4.00
4.50
Pakistan
Data source: World Bank, World Development Indicators - Last updated January 1, 2020