Low & middle income | 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
Low & middle income
Records
63
Source
Low & middle income | Pupil-teacher ratio, upper secondary
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16.07731 1994
16.45064 1995
15.80605 1996
16.71574 1997
18.37664 1998
17.3652 1999
18.08057 2000
19.27347 2001
19.2308 2002
18.49942 2003
18.72526 2004
18.4976 2005
18.33587 2006
17.57331 2007
17.25366 2008
17.24437 2009
17.13356 2010
17.27053 2011
17.49129 2012
19.81995 2013
19.68648 2014
19.22038 2015
18.86585 2016
18.64141 2017
18.56649 2018
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2022
Low & middle income | 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
Low & middle income
Records
63
Source