The best head teachers hold novices’ hands by, say, giving them high-quality lesson plans and arranging for more experienced teachers to cover for them when they need time for further study and practice.

Money is less important than you might think. Teachers in top-of-the-class Finland, for example, earn about the OECD average. But ensuring that the best stay in the classroom will probably, in most places, mean paying more.

People who thrive in front of pupils should not have to become managers to earn a pay rise. And more flexibility on salaries would make it easier to attract the best teachers to the worst schools.

Improving the quality of the average teacher would raise the profession’s prestige, setting up a virtuous cycle in which more talented graduates clamoured to join it. But the biggest gains will come from preparing new teachers better, and upgrading the ones already in classrooms. The lesson is clear; it now just needs to be taught.
Excerpts from an article at The Economist, June 2016.