Low income | Persistence to last grade of primary, total (% of cohort)
Persistence to last grade of primary is the percentage of children enrolled in the first grade of primary school who eventually reach the last grade of primary education. The estimate is based on the reconstructed cohort method. Development relevance: The cohort survival rate measures an education system's holding power and internal efficiency. Rates approaching 100 percent indicate high retention and low dropout levels. Limitations and exceptions: The estimates have limitations in capturing real trend in that an observed rate will be applied to the underlying indicators such as repetition rate and promotion rate throughout the cohort life, and re-entrants, grade skipping, migration or transfers during a school year are not adequately captured. Statistical concept and methodology: Cohort survival rate is calculated by dividing the total number of children belonging to a cohort who reached each successive grade of the specified level of education by the number of children in the same cohort; those originally enrolled in the first grade of primary education, and multiplying by 100. To reflect current patterns of grade transition, it is calculated based on the reconstructed cohort method, which uses data on enrollment by grade for the two most recent years and data on repeaters by grade for the most recent of those two years. 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 income
Records
63
Source
Low income | Persistence to last grade of primary, total (% of cohort)
1960
1961
1962
1963
1964
1965
1966
1967
1968
1969
53.57646942 1970
53.80926132 1971
54.20375824 1972
54.94039917 1973
56.00973892 1974
56.20249176 1975
56.60937881 1976
57.71255112 1977
57.29243851 1978
56.15153122 1979
55.89160156 1980
55.40256119 1981
55.64915085 1982
57.45172119 1983
58.25531006 1984
59.0707016 1985
59.83000183 1986
58.13180923 1987
55.56375885 1988
56.0820694 1989
56.83068848 1990
55.75614166 1991
57.74697876 1992
56.62722015 1993
54.80215836 1994
56.46073151 1995
54.5237999 1996
54.41244888 1997
52.81990051 1998
56.0651207 1999
58.03419113 2000
57.58639145 2001
57.96326065 2002
55.8792305 2003
57.782341 2004
57.44723129 2005
58.39844131 2006
57.47468185 2007
55.69903183 2008
51.54719162 2009
51.38053894 2010
53.79264069 2011
50.11634827 2012
48.72642899 2013
48.66719055 2014
49.78820038 2015
50.25830841 2016
52.17313004 2017
54.03020859 2018
55.63911819 2019
57.44112015 2020
57.34529877 2021
2022
Low income | Persistence to last grade of primary, total (% of cohort)
Persistence to last grade of primary is the percentage of children enrolled in the first grade of primary school who eventually reach the last grade of primary education. The estimate is based on the reconstructed cohort method. Development relevance: The cohort survival rate measures an education system's holding power and internal efficiency. Rates approaching 100 percent indicate high retention and low dropout levels. Limitations and exceptions: The estimates have limitations in capturing real trend in that an observed rate will be applied to the underlying indicators such as repetition rate and promotion rate throughout the cohort life, and re-entrants, grade skipping, migration or transfers during a school year are not adequately captured. Statistical concept and methodology: Cohort survival rate is calculated by dividing the total number of children belonging to a cohort who reached each successive grade of the specified level of education by the number of children in the same cohort; those originally enrolled in the first grade of primary education, and multiplying by 100. To reflect current patterns of grade transition, it is calculated based on the reconstructed cohort method, which uses data on enrollment by grade for the two most recent years and data on repeaters by grade for the most recent of those two years. 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 income
Records
63
Source