Late-demographic dividend | Pupil-teacher ratio, preprimary
Preprimary school pupil-teacher ratio is the average number of pupils per teacher in preprimary school. Development relevance: The pupil-teacher ratio is often used to compare the quality of schooling across countries, but it is often weakly related to student learning and quality of education. Limitations and exceptions: The comparability of pupil-teacher ratios across countries is affected by the definition of teachers and by differences in class size by grade and in the number of hours taught, as well as the different practices countries employ such as part-time teachers, school shifts, and multi-grade classes. Moreover, the underlying enrollment levels are subject to a variety of reporting errors. Statistical concept and methodology: Pupil-teacher ratio is calculated by dividing the number of students at the specified level of education by the number of teachers at the same level of education. Data on education are collected by the UNESCO Institute for Statistics from official responses to its annual education survey. All the data are mapped to the International Standard Classification of Education (ISCED) to ensure the comparability of education programs at the international level. The current version was formally adopted by UNESCO Member States in 2011. The reference years reflect the school year for which the data are presented. In some countries the school year spans two calendar years (for example, from September 2010 to June 2011); in these cases the reference year refers to the year in which the school year ended (2011 in the example).
Publisher
The World Bank
Origin
Late-demographic dividend
Records
63
Source
Late-demographic dividend | Pupil-teacher ratio, preprimary
1960
1961
1962
1963
1964
1965
1966
1967
1968
1969
1970
1971
1972
1973 15.26094
1974 15.63605
1975 15.76252
1976 17.22432
1977 19.31779
1978 17.94812
1979 17.91044
1980 18.5033
1981 18.8942
1982 17.95664
1983 17.90247
1984 17.68013
1985 17.82234
1986 18.05776
1987 18.29978
1988 18.52491
1989 18.37795
1990 17.93244
1991 17.71656
1992 18.48425
1993 19.61357
1994 19.92376
1995 20.15574
1996 20.45168
1997 20.33951
1998 20.36605
1999 19.66029
2000 19.60062
2001 19.08844
2002 18.72466
2003 17.68017
2004 17.46351
2005 16.69472
2006 17.94394
2007 17.71406
2008 17.61776
2009 17.59494
2010 17.91082
2011 17.65032
2012 17.63587
2013 18.29695
2014 17.67284
2015 17.03006
2016 16.61274
2017 16.13971
2018 15.84522
2019
2020
2021
2022
Late-demographic dividend | Pupil-teacher ratio, preprimary
Preprimary school pupil-teacher ratio is the average number of pupils per teacher in preprimary school. Development relevance: The pupil-teacher ratio is often used to compare the quality of schooling across countries, but it is often weakly related to student learning and quality of education. Limitations and exceptions: The comparability of pupil-teacher ratios across countries is affected by the definition of teachers and by differences in class size by grade and in the number of hours taught, as well as the different practices countries employ such as part-time teachers, school shifts, and multi-grade classes. Moreover, the underlying enrollment levels are subject to a variety of reporting errors. Statistical concept and methodology: Pupil-teacher ratio is calculated by dividing the number of students at the specified level of education by the number of teachers at the same level of education. Data on education are collected by the UNESCO Institute for Statistics from official responses to its annual education survey. All the data are mapped to the International Standard Classification of Education (ISCED) to ensure the comparability of education programs at the international level. The current version was formally adopted by UNESCO Member States in 2011. The reference years reflect the school year for which the data are presented. In some countries the school year spans two calendar years (for example, from September 2010 to June 2011); in these cases the reference year refers to the year in which the school year ended (2011 in the example).
Publisher
The World Bank
Origin
Late-demographic dividend
Records
63
Source