Education at a Glance 2025

Part D. Teachers, the learning environment and the organisation of schools

Chapter D1. How much time do students spend in the classroom?

Chapter D2. How do student-teacher ratios and class sizes vary across education levels up to upper secondary education?

Chapter D3. How much are teachers and school heads paid?

Chapter D4. Which factors influence teachers' salary cost?

Chapter D5. How do academic staff profiles and institutional characteristics shape tertiary education?

Chapter D6. PIAAC. What admission systems are used in tertiary education?

Chapter D7. How much are academic staff in tertiary institutions paid?

Chapter D8. How severe are teacher shortages across countries?