We present a theory explaining the impact of ability tracking on academic performance based on grading policies. Our model distinguishes between initial ability, which is mainly determined by parental background, and eagerness to learn. We show that achievements of low ability students may be higher in a comprehensive school system, even if there…

The quality framework summarises and elaborates on the provisions in the Education Act and its regulations, including the National Curriculum, and must be considered in light of the legislation and regulations. The quality framework helps to clarify the responsibilities the school owners (the local and county administration authorities in…