"Excellence gaps" are the disparities in advanced academic performance that exist between student groups. These gaps have important implications for both academic equity and American economic competitiveness, as the most lucrative jobs often go to those who perform at the highest levels. Although considerable work has evaluated how and…

The purpose of this technical appendix is to share detailed results and more fully describe the sample and methods used to produce the research brief, "COVID's Impact on Science Achievement: Trends from 2019 through 2024. We investigated three main research questions in this brief: 1) How did science achievement in 2021 and 2024 compare to…

There is a large and long-standing gap in education outcomes between pupils from economically disadvantaged backgrounds and their peers in England (EEF, 2018; Hutchinson et al., 2020). Although there is some evidence of improvement since 2011, the gap has widened recently, largely as a result of school closures during the COVID-19 pandemic…

The research examined teachers' perceptions of factors affecting their perceived effectiveness in online teaching in the Israeli educational system, comparing Jewish and Arab teachers' views during the Covid-19 crisis. The research employed quantitative and qualitative approaches. 295 teachers responded to a questionnaire, and 22 teachers…

Each year the National Reference Test (NRT) reports the proportions of students achieving at or above three key GCSE grades in English and mathematics. The NRT is therefore uniquely placed as a Key Stage 4 assessment which compares performance directly at ability level, to contribute to the evidence on the impact of disruption to education due to…