Table of contents

1 Introduction 4

1.1. Background 4

1.2. Contents of the Toolkit 2026 5

1.3. Scope 6

1.4. The importance and benefits of using the Toolkit 2026 6

2 Methodological guidance 7

2.1. Preparing the fieldwork 7

2.2. Fieldwork 9

2.3. Using the questionnaire standalone or as part of other surveys 12

2.4. Coordinating and sharing with the OECD/INFE Secretariat 13

3 Questionnaire 14

3.1. Core questions (category 1) 18

3.2. Optional modules (category 2) 32

3.3. Background questions (category 1 and category 3) 42

References 46

Annex A. Overview of questions 48

Annex B. Interviewer briefings 59

Annex C. Checklist for submitting data to the OECD 63

Notes 65

TABLES

Table 1 National adaptations breakdown 15

Table A A.1. Summary of questions 48

BOXES

Box 1. Updates in the Toolkit 2026 5

Box 2. Online surveys 10

Box 3. Data protection notice 12

Box 4. National adaptations 15

Box 5. Categories of questions 17