Table D.10, p. 240
Notes:
Standard error appear in parentheses (). Because of rounding some results may appear inconsistent. ICILS 2023 average is based on all non-benchmarking participants that met sampling participation requirements except Romania.
† indicates: Met guidelines for sampling participation rates only after replacement schools were included.
‡ indicates: Did not meet guideline for sampling participation rate, but achieved at least 50% overall sampling participation rate.
1 indicates: National defined population covers 90% to 95% of the national target population. See Appendix A for further information.
2 indicates: Country surveyed target grade in the first half of the school year.
3 indicates: National defined population covers 61% of the national target population.
r indicates: data are available for at least 70% but less than 85% of the students.
s indicates: data are available for at least 50% but less than 70% of the students.