The existence of a "socioeconomic achievement gap"--a disparity in academic achievement between students from high- and low-socioeconomic status (SES) backgrounds--is well-known in educational research. The SES achievement gap has been documented across a wide range of countries. What is unknown in most countries is whether the SES…

The impact of socio-economic background on mathematics performance in England can be seen from the most to least disadvantaged. As socio-economic background of pupils increases, so does average mathematics performance; the gap between the most and least disadvantaged is equivalent to over three years' of schooling. However, many factors other than…

This study uses hierarchical linear modeling to examine the influence of a range of factors on the science performances of Hong Kong students in PISA 2006. Hong Kong has been consistently ranked highly in international science assessments, such as Programme for International Student Assessment and Trends in International Mathematics and Science…

The Programme for International Student Assessment (PISA) has proved that in Germany the impact that socio-economic background has on 15-year-old pupils' achievement is stronger than in other countries. The Progress in International Reading Literacy Study (PIRLS) showed that the correlation is less with 10-year-old children, but is still apparent.…

Since the summer of 1989, ''peaceful revolutions'' started to bring down the communist rule in the states of the Soviet sphere of influence. These revolutions led to a complete transformation of the political, ideological and economic systems. The German Democratic Republic (GDR) was re-structured into Laender which became constituent states of…