|
Educational systems
|
Sample size
|
|---|
|
Students
|
Teachers
|
Schools
|
|---|
|
Chile
|
3092
|
1686
|
175
|
|
Denmark
|
2404
|
1118
|
143
|
|
Finland
|
2546
|
1853
|
143
|
|
French
|
2940
|
1462
|
150
|
|
Germany
|
3655
|
2328*
|
210
|
|
Italy
|
2810
|
1775
|
146
|
|
Kazakhstan
|
3371
|
2623
|
179
|
|
Luxembourg
|
5401
|
494
|
35
|
|
Moscow (Russian Federation)
|
2852
|
2235
|
150
|
|
North Rhine-Westphalia (Germany)
|
1991
|
1468
|
110
|
|
Portugal
|
3221
|
2823
|
215
|
|
Korea, Republic of
|
2875
|
2127
|
150
|
|
Uruguay
|
2613
|
1320
|
158
|
|
United States
|
6790*
|
3218*
|
261
|
|
Total
|
46,561
|
26,530
|
2225
|
- The benchmark participants are written in cursive
- * The IEA minimum participation criteria for the corresponding subsample have not been met (c.f. Fraillon et al. 2019a)
