It is generally observed in the literature of school effectiveness research that there are two broadly categorized factors influencing pupil achievement. However, the results of the studies based on empirically collected data vary from country to country and from time to time. Premised on this inconsistency of results and gaps in knowledge of this…

In the assessment literature, a general recommendation has been to disaggregate scores and other data for students with limited English proficiency (LEP). This has rarely been done for most non-English language background (NELB) students in the United States, with the partial exception of Spanish speakers. Nationwide Spanish speakers make up the…