Figure ES.2 During the pandemic, each month of school closures led to one month of learning losses, and
more so in countries with lower GDP per capita
a. School closures versus learning losses
b. Ratio of learning losses to school closures versus GDP per capita
0
0.5
1.0
1.5
2.0
2.5
Ratio
of
learning
loss
to
school
closure
7 8 9 10 11 12
Log GDP per capita (2019)
AUS
BEL
CAN
CHE
CZE
DNK
ESP
UK
ITA
NLD
POL
USA
ARG
BRA
MEX
RUS
ZAF
BGD
ETH
Regression
line
High−income Upper−middle−income Low− and lower−middle−income
High−income Upper−middle−income
Low− and lower−middle−income
0
5
10
15
20
25
Learning
loss
(months)
0 5 10 15 20 25
School closure (months)
Average school closure =
5.9 months
Average learning loss =
6.2 months
AUS
BEL
CAN
CZE
DNK
GER
IT A
NLD
POL
ESP
CHE
USA
UK
ARG
BRA
MEX
RUS
ZAF
BGD
ETH
MWI
UGA
Learning
loss
=
months
of
school
closure
Source: Original calculations for this publication.
Note: See chapter 3 for additional figure details. For country abbreviations, see International Organization for Standardization (ISO), hps://www.iso.org/obp/ui/#search.
6 Collapse and Recovery: How the COVID-19 Pandemic Eroded Human Capital and What to Do about It