Supportive climates and science achievement in the Nordic countries: lessons learned from the 2015 PISA study

Large-scale Assessments in Education

An IERI – International Educational Research Institute Journal

Table 1 Description of sample for each of the five Nordic countries

	Denmark	Finland	Iceland	Norway	Sweden
Number of students	7161	5882	3371	5456	5458
Number of schools	333	168	124	229	202