Africa Western and Central | 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
Africa Western and Central
Records
63
Source
Africa Western and Central | Persistence to last grade of primary, total (% of cohort)
1960
1961
1962
1963
1964
1965
1966
1967
1968
1969
73.962677 1970
74.47097015 1971
74.02281189 1972
74.48607635 1973
76.41117096 1974
77.75386047 1975
77.28804016 1976
78.01812744 1977
78.54045105 1978
78.37880707 1979
78.6701889 1980
78.92137146 1981
78.92185211 1982
77.3062973 1983
77.64795685 1984
76.83119965 1985
77.67404938 1986
77.42990875 1987
77.42870331 1988
76.20652008 1989
77.16886139 1990
76.01052094 1991
76.33200073 1992
76.908638 1993
76.14061737 1994
75.60192108 1995
76.39692688 1996
75.9927597 1997
76.28466034 1998
75.55204773 1999
75.87439728 2000
74.98229218 2001
71.37684631 2002
70.13574219 2003
67.64283752 2004
69.51531982 2005
56.14485168 2006
55.01527023 2007
69.91870117 2008
62.56272125 2009
63.38710022 2010
64.085289 2011
63.47520065 2012
63.85168839 2013
63.81710052 2014
62.6882782 2015
60.43181992 2016
61.77772141 2017
62.95471954 2018
63.68698883 2019
64.00312042 2020
63.18595123 2021
2022
Africa Western and Central | 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
Africa Western and Central
Records
63
Source