Response options: Shared among none or almost none of the teachers, Shared among some of the teachers, Shared among many of the teachers, Shared among all or almost all of the teachers, Valid Skip, Not Applicable, Invalid, No Response

Survey question

PISA 2015 (Teacher questionnaire data)

Collection date: 2016-12-21

Inadequate or poor quality physical infrastructure

Response options: Not at all, Very little, To some extent, A lot, Valid Skip, Not Reached, Not Applicable, Invalid, No Response

Survey question

PISA 2022 (Teacher questionnaire data)

Collection date: 2023-05-02

Agree/disagree: I sometimes feel my job is useless.

Response options: Strongly disagree, Disagree, Agree, Strongly agree, Valid Skip, Not Applicable, Invalid, No Response

Survey question

PISA 2018 (School questionnaire data )

Collection date: 2019-05-09

Extent to which student learning is hindered by: Teacher absenteeism

Response options: Not at all, Very little, To some extent, A lot, Valid Skip, Not Applicable, Invalid, No Response

Survey question

World Values Survey wave 3

Collection date: 1998

Income equality

Response options: Not asked, NA, DK, Incomes should be more equal, 2, 3, 4, 5, 6, 7, 8, 9, Need larger income differences

Survey question

World Values Survey wave 6 - 2015

Collection date: 2015 Jan

Confidence: The government (in your nation’s capital)

Response options: Missing; RU: Inappropriate response{Inappropriate}, Not asked in survey, Not applicable, No answer, Don´t know, A great deal, Quite a lot, Not very much, None at all

Survey question

World Values Survey wave 2

Collection date: 1994

The economic system needs fundamental changes

Response options: Missing; Unknown; Inappropiate, Not asked, Not applicable, No answer, Don´t know, Agree+, Agree, Neither, Disagree, Disagr+

Survey question

PISA 2015 (School questionnaire data )

Collection date: 2016-12-21

What is the average size of <test language> classes in <national modal grade for 15-year-olds> in your school?

Response options: 15 students or fewer, 16-20 students, 21-25 students, 26-30 students, 31-35 students, 36-40 students, 41-45 students, 46-50 students, More than 50 students, Valid Skip, Not Reached, Not Applicable, Invalid, No Response

Survey question

PISA 2022 (School questionnaire data )

Collection date: 2023-05-03

School's policy for [national modal grade for 15-year-olds] students: Students are grouped by ability into different classes.