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 …

provision -- Parent and community "voice" in schools -- What do the students say? -- The demand dimensions : concluding issues …

of parents who consider academic achievement very important score 46 points higher in mathematics than the children of …When choosing a school for their child, parents in all participating countries value academic achievement highly; but … they are often even more concerned about the safety and environment of the school and the school’s reputation. The children …

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. …