World | Pupil-teacher ratio, upper secondary
Upper secondary school pupil-teacher ratio is the average number of pupils per teacher in upper 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
World
Records
63
Source
World | Pupil-teacher ratio, upper secondary
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1979
1980
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15.16787 1993
15.08177 1994
15.22061 1995
14.80619 1996
15.44541 1997
16.61645 1998
16.06912 1999
16.42786 2000
17.17534 2001
17.25652 2002
16.85155 2003
17.00315 2004
16.8431 2005
16.79332 2006
16.26311 2007
16.09906 2008
16.04701 2009
15.98421 2010
16.09995 2011
16.27819 2012
17.9494 2013
17.93834 2014
17.60635 2015
17.33722 2016
17.15356 2017
17.15988 2018
2019
2020
2021
2022
World | Pupil-teacher ratio, upper secondary
Upper secondary school pupil-teacher ratio is the average number of pupils per teacher in upper 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
World
Records
63
Source