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An IERI – International Educational Research Institute Journal

Table 3 Intraclass Correlation Coefficients (%) of self-concept, socioeconomic status and reading achievement across countries and cycles

From: Contextual effects on students’ achievement and academic self-concept in the Nordic and Chinese educational systems

 

PISA 2000

PISA 2018

Academic self-concept

Reading achievement

ESCS

Self-concept in reading competence

Reading achievement

ESCS

Denmark

1.5

16.6

14.7

1.9

17.4

20.1

Finland

1.2

7.8

13.7

1.5

7.8

13.3

Norway

2.0

9.1

11.4

1.3

8.7

8.0

Sweden

1.7

8.9

13.5

1.3

16.5

15.0

Hong Kong

3.2

48.1

23.1

3.5

32.3

30.1

B-S-J-Z (China)

–

–

–

8.7

47.1

45.0

  1. B-S-J-Z (China) Beijing, Shanghai, Jiangsu and Zhejiang