From: Innovations in online classes introduced during the COVID-19 pandemic and their educational outcomes in Japan
Year
n
Test scores
Failure (%)
2018
113
70.1 ± 10.9
21 (18.6)
2019
72.7 ± 11.7
10 (8.8)
2020
106
71.9 ± 12.6
15 (14.2)
2021
78.5 ± 9.8*
4 (3.8) *
2022
112
75.8 ± 9.9*
5 (4.5) *