Early-demographic dividend | Pupil-teacher ratio, secondary
Secondary school pupil-teacher ratio is the average number of pupils per teacher in secondary 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
Early-demographic dividend
Records
63
Source
Early-demographic dividend | Pupil-teacher ratio, secondary
1960
1961
1962
1963
1964
1965
1966
1967
1968
1969
19.89662 1970
19.9215 1971
19.71699 1972
19.72596 1973
19.96554 1974
20.23242 1975
20.3532 1976
20.44524 1977
20.587 1978
20.58799 1979
20.74693 1980
20.66929 1981
20.93393 1982
20.78144 1983
20.88774 1984
20.79687 1985
20.87202 1986
20.68664 1987
20.61955 1988
20.78462 1989
20.71399 1990
21.0322 1991
21.46075 1992
21.91825 1993
22.22826 1994
22.46035 1995
22.61316 1996
22.80091 1997
23.11657 1998
23.26303 1999
23.36436 2000
23.53548 2001
23.23858 2002
23.24171 2003
23.36676 2004
22.52327 2005
21.98053 2006
21.62487 2007
20.99556 2008
20.53626 2009
20.53655 2010
21.22642 2011
21.49801 2012
22.61324 2013
22.76992 2014
22.50503 2015
21.60483 2016
21.33877 2017
21.40841 2018
2019
2020
2021
2022
Early-demographic dividend | Pupil-teacher ratio, secondary
Secondary school pupil-teacher ratio is the average number of pupils per teacher in secondary 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
Early-demographic dividend
Records
63
Source