The work of teachers matters in many different ways. Not only do they provide students with the knowledge and skills … needed to thrive in the labour market, but they also help develop the social-emotional skills that are vital for students … illustration of the many ways in which teachers and school leaders might influence the success of their students, acting as a tool …

The ratio of students per teaching staff is the total number of full-time equivalent students enrolled at a specific … professional personnel directly involved in teaching students: classroom teachers, special education teachers and other teachers … who work with students as a whole class in a classroom, in small groups in a resource room, or in one-to-one teaching …