IDA total | 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
IDA total
Records
63
Source
IDA total | Pupil-teacher ratio, primary
1960
1961
1962
1963
1964
1965
1966
1967
1968
1969
37.99029 1970
37.47175 1971
37.73208 1972
38.68888 1973
38.98468 1974
39.10673 1975
39.16872 1976
39.0177 1977
37.52007 1978
37.55486 1979
38.82283 1980
39.12985 1981
39.09711 1982
38.32889 1983
37.85947 1984
37.89948 1985
37.68398 1986
38.12844 1987
38.58418 1988
38.16481 1989
38.65156 1990
38.55658 1991
38.08996 1992
37.85862 1993
38.25746 1994
38.2803 1995
37.57511 1996
38.49205 1997
38.57297 1998
38.6285 1999
39.66203 2000
39.72578 2001
40.67279 2002
40.26534 2003
40.54715 2004
40.85441 2005
41.1092 2006
41.5526 2007
41.2443 2008
40.63645 2009
39.79504 2010
38.61901 2011
39.36327 2012
37.18445 2013
36.67877 2014
36.09061 2015
35.76871 2016
35.43115 2017
35.45098 2018
2019
2020
2021
2022
IDA total | 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
IDA total
Records
63
Source