Least developed countries: UN classification | Pupil-teacher ratio, primary
Primary school pupil-teacher ratio is the average number of pupils per teacher in primary 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
Least developed countries: UN classification
Records
63
Source
Least developed countries: UN classification | Pupil-teacher ratio, primary
1960
1961
1962
1963
1964
1965
1966
1967
1968
1969
40.89375 1970
40.15599 1971
40.91347 1972
41.98083 1973
42.4966 1974
42.91043 1975
42.9166 1976
42.49788 1977
41.35338 1978
41.13729 1979
43.04729 1980
43.89775 1981
43.63343 1982
42.85045 1983
41.05402 1984
40.35504 1985
39.8395 1986
40.27998 1987
41.56661 1988
41.80222 1989
41.70949 1990
41.98983 1991
41.64935 1992
41.71713 1993
42.65813 1994
42.71009 1995
42.36315 1996
43.55003 1997
43.47907 1998
42.29028 1999
43.20584 2000
43.61402 2001
44.98157 2002
45.34971 2003
44.72152 2004
44.78525 2005
44.12178 2006
43.8347 2007
43.51757 2008
43.08665 2009
41.86114 2010
41.02505 2011
40.1191 2012
39.54362 2013
38.96898 2014
38.00919 2015
37.41777 2016
37.10324 2017
37.15033 2018
2019
2020
2021
2022
Least developed countries: UN classification | Pupil-teacher ratio, primary
Primary school pupil-teacher ratio is the average number of pupils per teacher in primary 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
Least developed countries: UN classification
Records
63
Source