In the study presented in this article, the aim is to further the understanding regarding the differences between pupils (aged 15-16) from schools with low or high socio-economic status (SES), regarding the amount and diversity of content knowledge in history that they have acquired by the end of compulsory schooling. Following a definition of…

South Australia's PISA performance has been in constant decline since 2003 with the proportion of PISA participants meeting the Australian national proficient standard dropping from 73% (in 2003) to 50% (in 2018). In contrast, Singapore is a consistently strong performer. To better understand student readiness in answering PISA questions, this…

Research indicates that the performance-gap between English Language Learners (ELLs) and their non-ELL peers is partly due to ELLs' difficulty in understanding assessment language. Accommodations have been shown to narrow this performance-gap, but many accommodations studies have not used a randomized design and are based on relatively small…

Each year, the Houston Independent School District (HISD) offers a summer education program designed to assist students with a variety of instructional needs. The 2015 summer education program allowed students the opportunity to repeat required courses needed for promotion, to get ahead by taking required courses before the next school year, or to…

The Algebra Project DR K-12, funded by the National Science Foundation as a Research and Development Project, addressed the challenge of offering significant STEM content for students to ensure public literacy and workforce readiness. The project's primary purpose was to test the feasibility and effectiveness of a model for establishing four-year…