Upper middle income | 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
Upper middle income
Records
63
Source
Upper middle income | Pupil-teacher ratio, primary
1960
1961
1962
1963
1964
1965
1966
1967
1968
1969
1970 29.45008
1971 29.61628
1972 28.44963
1973 29.12612
1974 29.28465
1975 29.45642
1976 29.13866
1977 28.73633
1978 28.46929
1979 28.36357
1980 27.74365
1981 27.16831
1982 26.42851
1983 25.87502
1984 25.62108
1985 25.66156
1986 25.40181
1987 25.14344
1988 24.69877
1989 24.11141
1990 23.8239
1991 23.62578
1992 23.54704
1993 23.50368
1994 23.58415
1995 23.79357
1996 23.95179
1997 24.14198
1998 24.40915
1999 24.28938
2000 23.5501
2001 22.76456
2002 22.07314
2003 20.41779
2004 20.83687
2005 20.16691
2006 19.94994
2007 19.59169
2008 19.34271
2009 19.09353
2010 18.78234
2011 18.72064
2012 18.67235
2013 18.7395
2014 18.31817
2015 18.32687
2016 18.46745
2017 18.47165
2018 18.39381
2019
2020
2021
2022
Upper middle income | 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
Upper middle income
Records
63
Source