Students whose parents work in professional occupations generally outperform other students in mathematics, while … students whose parents work in elementary occupations tend to underachieve compared to their peers. The strength of the …. Finland and Japan achieve high levels of performance by ensuring that the children of parents who work in elementary …

Successful education systems are able to guarantee that all students succeed at high levels. Across OECD countries …, around 60% of the overall, country-level variation in student performance can be traced to differences in how well students …

In 2012, 15-year-old students spent over two hours on line each day, on average across OECD countries. The most common …% of students doing one of these every day or almost every day. Students who spent more than six hours per day on line … average across OECD countries, 7% of students spend this much time on line during a typical weekday. …